PCRB follow up client side logic

MesaFabApproval.API.Test/ApprovalServiceTests.cs

@@ -0,0 +1,55 @@
+using System;
+using System.Threading.Tasks;
+
+using MesaFabApproval.API.Services;
+using MesaFabApproval.Shared.Models;
+
+using Microsoft.Extensions.Caching.Memory;
+using Microsoft.Extensions.Logging;
+
+using Moq;
+
+using Xunit;
+
+namespace MesaFabApproval.API.Test;
+
+public class ApprovalServiceTests {
+    private readonly Mock<ILogger<ApprovalService>> _loggerMock;
+    private readonly Mock<IMemoryCache> _cacheMock;
+    private readonly Mock<IDalService> _dalServiceMock;
+    private readonly Mock<IUserService> _userServiceMock;
+    private readonly ApprovalService _approvalService;
+
+    public ApprovalServiceTests() {
+        _loggerMock = new Mock<ILogger<ApprovalService>>();
+        _cacheMock = new Mock<IMemoryCache>();
+        _dalServiceMock = new Mock<IDalService>();
+        _userServiceMock = new Mock<IUserService>();
+        _approvalService = new ApprovalService(_loggerMock.Object, _cacheMock.Object, _dalServiceMock.Object, _userServiceMock.Object);
+    }
+
+    [Fact]
+    public async Task DeleteApproval_ValidApprovalID_DeletesApproval() {
+        int approvalID = 1;
+        _dalServiceMock.Setup(d => d.ExecuteAsync(It.IsAny<string>(), It.IsAny<object>())).ReturnsAsync(1);
+
+        await _approvalService.DeleteApproval(approvalID);
+
+        _dalServiceMock.Verify(d => d.ExecuteAsync(It.IsAny<string>(), It.IsAny<object>()), Times.Once);
+    }
+
+    [Fact]
+    public async Task DeleteApproval_InvalidApprovalID_ThrowsArgumentException() {
+        int approvalID = 0;
+
+        await Assert.ThrowsAsync<ArgumentException>(() => _approvalService.DeleteApproval(approvalID));
+    }
+
+    [Fact]
+    public async Task DeleteApproval_DeletionFails_ThrowsException() {
+        int approvalID = 1;
+        _dalServiceMock.Setup(d => d.ExecuteAsync(It.IsAny<string>(), It.IsAny<object>())).ReturnsAsync(0);
+
+        await Assert.ThrowsAsync<Exception>(() => _approvalService.DeleteApproval(approvalID));
+    }
+}

MesaFabApproval.API.Test/MockMemoryCacheService.cs

@@ -0,0 +1,18 @@
+using Microsoft.Extensions.Caching.Memory;
+
+using Moq;
+
+namespace MesaFabApproval.API.Test;
+
+public static class MockMemoryCacheService {
+    public static Mock<IMemoryCache> GetMemoryCache(object expectedValue) {
+        Mock<IMemoryCache> mockMemoryCache = new Mock<IMemoryCache>();
+        mockMemoryCache
+            .Setup(x => x.TryGetValue(It.IsAny<object>(), out expectedValue))
+            .Returns(true);
+        mockMemoryCache
+            .Setup(x => x.CreateEntry(It.IsAny<object>()))
+            .Returns(Mock.Of<ICacheEntry>());
+        return mockMemoryCache;
+    }
+}

MesaFabApproval.API.Test/PCRBFollowUpCommentsTests.cs

@@ -0,0 +1,196 @@
+using MesaFabApproval.API.Services;
+using MesaFabApproval.Models;
+using MesaFabApproval.Shared.Models;
+
+using Microsoft.Extensions.Caching.Memory;
+using Microsoft.Extensions.Logging;
+
+using Moq;
+
+namespace MesaFabApproval.API.Test;
+
+public class PCRBFollowUpCommentsTests {
+    private readonly Mock<ILogger<PCRBService>> _loggerMock;
+    private readonly Mock<IDalService> _dalServiceMock;
+    private readonly Mock<IMemoryCache> _cacheMock;
+    private readonly Mock<IUserService> _userServiceMock;
+    private readonly Mock<IApprovalService> _approvalServiceMock;
+    private readonly Mock<ISmtpService> _smtpServiceMock;
+    private readonly PCRBService _pcrbService;
+    private readonly AppSettings _appSettings;
+
+    private static PCRBFollowUpComment FOLLOW_UP_COMMENT = new PCRBFollowUpComment {
+        PlanNumber = 1,
+        FollowUpID = 1,
+        Comment = "Comment",
+        UserID = 1
+    };
+
+    private static IEnumerable<PCRBFollowUpComment> FOLLOW_UP_COMMENTS = new List<PCRBFollowUpComment>() { FOLLOW_UP_COMMENT };
+
+    public PCRBFollowUpCommentsTests() {
+        _loggerMock = new Mock<ILogger<PCRBService>>();
+        _dalServiceMock = new Mock<IDalService>();
+        _userServiceMock = new Mock<IUserService>();
+        _approvalServiceMock = new Mock<IApprovalService>();
+        _smtpServiceMock = new Mock<ISmtpService>();
+        _cacheMock = MockMemoryCacheService.GetMemoryCache(FOLLOW_UP_COMMENTS);
+        _appSettings = new AppSettings(
+            Company: "Infineon",
+            DbConnectionString: "connectionString",
+            JwtAudience: "audience",
+            JwtIssuer: "issuer",
+            JwtKey: "key",
+            MrbAttachmentPath: "mrbAttachmentPath",
+            PcrbAttachmentPath: "pcrbAttachmentPath",
+            ShouldSendEmail: false,
+            SiteBaseUrl: "siteBaseUrl",
+            WorkingDirectoryName: "workingDirectoryName"
+        );
+
+        _pcrbService = new PCRBService(
+            _loggerMock.Object,
+            _dalServiceMock.Object,
+            _cacheMock.Object,
+            _userServiceMock.Object,
+            _approvalServiceMock.Object,
+            _smtpServiceMock.Object,
+            _appSettings
+        );
+    }
+
+    [Fact]
+    public async Task CreateFollowUpComment_WithValidParam_ShouldCreateFollowUp() {
+        _dalServiceMock.Setup(d => d.ExecuteAsync<PCRBFollowUpComment>(It.IsAny<string>(), FOLLOW_UP_COMMENT))
+            .ReturnsAsync(1);
+
+        await _pcrbService.CreateFollowUpComment(FOLLOW_UP_COMMENT);
+
+        _dalServiceMock.Verify(d => d.ExecuteAsync<PCRBFollowUpComment>(It.IsAny<string>(), FOLLOW_UP_COMMENT), Times.Once);
+    }
+
+    [Fact]
+    public async Task CreateFollowUpComment_WithNullParam_ShouldThrowException() {
+        await Assert.ThrowsAsync<ArgumentNullException>(() => _pcrbService.CreateFollowUpComment(null));
+    }
+
+    [Fact]
+    public async Task CreateFollowUpComment_WithDatabaseFailure_ShouldThrowException() {
+        _dalServiceMock.Setup(d => d.ExecuteAsync<PCRBFollowUpComment>(It.IsAny<string>(), FOLLOW_UP_COMMENT))
+            .ReturnsAsync(0);
+
+        await Assert.ThrowsAsync<Exception>(() => _pcrbService.CreateFollowUpComment(FOLLOW_UP_COMMENT));
+    }
+
+    [Fact]
+    public async Task CreateFollowUpComment_WithDatabaseException_ShouldThrowException() {
+        _dalServiceMock.Setup(d => d.ExecuteAsync<PCRBFollowUpComment>(It.IsAny<string>(), FOLLOW_UP_COMMENT))
+            .Throws<Exception>();
+
+        await Assert.ThrowsAsync<Exception>(() => _pcrbService.CreateFollowUpComment(FOLLOW_UP_COMMENT));
+    }
+
+    [Fact]
+    public async Task GetFollowUpCommentsByPlanNumber_WithCacheBypass_ShouldReturnFollowUps() {
+        int planNumber = 1;
+
+        _dalServiceMock.Setup(d => d.QueryAsync<PCRBFollowUpComment>(It.IsAny<string>(), It.IsAny<object>()))
+            .ReturnsAsync(FOLLOW_UP_COMMENTS);
+
+        IEnumerable<PCRBFollowUpComment> result = await _pcrbService.GetFollowUpCommentsByPlanNumber(planNumber, true);
+
+        Assert.NotNull(result);
+        Assert.Single(result);
+        Assert.Equal(FOLLOW_UP_COMMENTS, result);
+        _dalServiceMock.Verify(d => d.QueryAsync<PCRBFollowUpComment>(It.IsAny<string>(), It.IsAny<object>()), Times.Once);
+    }
+
+    [Fact]
+    public async Task GetFollowUpCommentsByPlanNumber_WithCacheBypass_AndDatabaseException_ShouldThrowException() {
+        int planNumber = 1;
+
+        _dalServiceMock.Setup(d => d.QueryAsync<PCRBFollowUpComment>(It.IsAny<string>(), It.IsAny<object>()))
+            .Throws<Exception>();
+
+        await Assert.ThrowsAsync<Exception>(() => _pcrbService.GetFollowUpCommentsByPlanNumber(planNumber, true));
+    }
+
+    [Fact]
+    public async Task GetFollowUpCommentsByPlanNumber_WithoutCacheBypass_ShouldReturnFollowUps() {
+        int planNumber = 1;
+
+        IEnumerable<PCRBFollowUpComment> result = await _pcrbService.GetFollowUpCommentsByPlanNumber(planNumber, false);
+
+        Assert.NotNull(result);
+        Assert.Single(result);
+        Assert.Equal(FOLLOW_UP_COMMENTS, result);
+    }
+
+    [Fact]
+    public async Task UpdateFollowUpComment_WithValidParam_ShouldUpdateFollowUp() {
+        _dalServiceMock.Setup(d => d.ExecuteAsync<PCRBFollowUpComment>(It.IsAny<string>(), FOLLOW_UP_COMMENT))
+            .ReturnsAsync(1);
+
+        await _pcrbService.UpdateFollowUpComment(FOLLOW_UP_COMMENT);
+
+        _dalServiceMock.Verify(d => d.ExecuteAsync<PCRBFollowUpComment>(It.IsAny<string>(), FOLLOW_UP_COMMENT), Times.Once);
+    }
+
+    [Fact]
+    public async Task UpdateFollowUpComment_WithNullParam_ShouldThrowException() {
+        await Assert.ThrowsAsync<ArgumentNullException>(() => _pcrbService.UpdateFollowUpComment(null));
+    }
+
+    [Fact]
+    public async Task UpdateFollowUpComment_WithDatabaseFailure_ShouldThrowException() {
+        _dalServiceMock.Setup(d => d.ExecuteAsync<PCRBFollowUpComment>(It.IsAny<string>(), FOLLOW_UP_COMMENT))
+            .ReturnsAsync(0);
+
+        await Assert.ThrowsAsync<Exception>(() => _pcrbService.UpdateFollowUpComment(FOLLOW_UP_COMMENT));
+    }
+
+    [Fact]
+    public async Task UpdateFollowUpComment_WithDatabaseException_ShouldThrowException() {
+        _dalServiceMock.Setup(d => d.ExecuteAsync<PCRBFollowUpComment>(It.IsAny<string>(), FOLLOW_UP_COMMENT))
+            .Throws<Exception>();
+
+        await Assert.ThrowsAsync<Exception>(() => _pcrbService.UpdateFollowUpComment(FOLLOW_UP_COMMENT));
+    }
+
+    [Fact]
+    public async Task DeleteFollowUpComment_WithValidId_ShouldDeleteFollowUp() {
+        int commentId = 1;
+
+        _dalServiceMock.Setup(d => d.ExecuteAsync(It.IsAny<string>(), It.IsAny<object>()))
+            .ReturnsAsync(1);
+
+        await _pcrbService.DeleteFollowUpComment(commentId);
+
+        _dalServiceMock.Verify(d => d.ExecuteAsync(It.IsAny<string>(), It.IsAny<object>()), Times.Once);
+    }
+
+    [Fact]
+    public async Task DeleteFollowUpComment_WithInvalidId_ShouldThrowException() {
+        await Assert.ThrowsAsync<ArgumentException>(() => _pcrbService.DeleteFollowUpComment(0));
+    }
+
+    [Fact]
+    public async Task DeleteFollowUpComment_WithDatabaseFailure_ShouldThrowException() {
+        int commentId = 1;
+
+        _dalServiceMock.Setup(d => d.ExecuteAsync(It.IsAny<string>(), It.IsAny<object>()))
+            .ReturnsAsync(0);
+
+        await Assert.ThrowsAsync<Exception>(() => _pcrbService.DeleteFollowUpComment(commentId));
+    }
+
+    [Fact]
+    public async Task DeleteFollowUpComment_WithDatabaseException_ShouldThrowException() {
+        int commentId = 1;
+
+        _dalServiceMock.Setup(d => d.ExecuteAsync(It.IsAny<string>(), It.IsAny<object>()))
+            .Throws<Exception>();
+
+        await Assert.ThrowsAsync<Exception>(() => _pcrbService.DeleteFollowUpComment(commentId));
+    }
+}

MesaFabApproval.API.Test/PCRBFollowUpTests.cs

@@ -0,0 +1,198 @@
+using MesaFabApproval.API.Services;
+using MesaFabApproval.Models;
+using MesaFabApproval.Shared.Models;
+
+using Microsoft.Extensions.Caching.Memory;
+using Microsoft.Extensions.Logging;
+
+using Moq;
+
+namespace MesaFabApproval.API.Test;
+
+public class PCRBFollowUpTests {
+    private readonly Mock<ILogger<PCRBService>> _loggerMock;
+    private readonly Mock<IDalService> _dalServiceMock;
+    private readonly Mock<IMemoryCache> _cacheMock;
+    private readonly Mock<IUserService> _userServiceMock;
+    private readonly Mock<IApprovalService> _approvalServiceMock;
+    private readonly Mock<ISmtpService> _smtpServiceMock;
+    private readonly PCRBService _pcrbService;
+    private readonly AppSettings _appSettings;
+
+    private static PCRBFollowUp FOLLOW_UP = new PCRBFollowUp {
+        ID = 1,
+        PlanNumber = 1,
+        Step = 1,
+        FollowUpDate = DateTime.Now
+    };
+
+    private static IEnumerable<PCRBFollowUp> FOLLOW_UPS = new List<PCRBFollowUp>() { 
+        new PCRBFollowUp { ID = 1, PlanNumber = 1, Step = 1, FollowUpDate = DateTime.Now }
+    };
+
+    public PCRBFollowUpTests() {
+        _loggerMock = new Mock<ILogger<PCRBService>>();
+        _dalServiceMock = new Mock<IDalService>();
+        _userServiceMock = new Mock<IUserService>();
+        _approvalServiceMock = new Mock<IApprovalService>();
+        _smtpServiceMock = new Mock<ISmtpService>();
+        _cacheMock = MockMemoryCacheService.GetMemoryCache(FOLLOW_UPS);
+        _appSettings = new AppSettings(
+            Company: "Infineon",
+            DbConnectionString: "connectionString",
+            JwtAudience: "audience",
+            JwtIssuer: "issuer",
+            JwtKey: "key",
+            MrbAttachmentPath: "mrbAttachmentPath",
+            PcrbAttachmentPath: "pcrbAttachmentPath",
+            ShouldSendEmail: false,
+            SiteBaseUrl: "siteBaseUrl",
+            WorkingDirectoryName: "workingDirectoryName"
+        );
+
+        _pcrbService = new PCRBService(
+            _loggerMock.Object,
+            _dalServiceMock.Object,
+            _cacheMock.Object,
+            _userServiceMock.Object,
+            _approvalServiceMock.Object,
+            _smtpServiceMock.Object,
+            _appSettings
+        );
+    }
+
+    [Fact]
+    public async Task CreateFollowUp_WithValidParam_ShouldCreateFollowUp() {
+        _dalServiceMock.Setup(d => d.ExecuteAsync<PCRBFollowUp>(It.IsAny<string>(), FOLLOW_UP))
+            .ReturnsAsync(1);
+
+        await _pcrbService.CreateFollowUp(FOLLOW_UP);
+
+        _dalServiceMock.Verify(d => d.ExecuteAsync<PCRBFollowUp>(It.IsAny<string>(), FOLLOW_UP), Times.Once);
+    }
+
+    [Fact]
+    public async Task CreateFollowUp_WithNullParam_ShouldThrowException() {
+        await Assert.ThrowsAsync<ArgumentNullException>(() => _pcrbService.CreateFollowUp(null));
+    }
+
+    [Fact]
+    public async Task CreateFollowUp_WithDatabaseFailure_ShouldThrowException() {
+        _dalServiceMock.Setup(d => d.ExecuteAsync<PCRBFollowUp>(It.IsAny<string>(), FOLLOW_UP))
+            .ReturnsAsync(0);
+
+        await Assert.ThrowsAsync<Exception>(() => _pcrbService.CreateFollowUp(FOLLOW_UP));
+    }
+
+    [Fact]
+    public async Task CreateFollowUp_WithDatabaseException_ShouldThrowException() {
+        _dalServiceMock.Setup(d => d.ExecuteAsync<PCRBFollowUp>(It.IsAny<string>(), FOLLOW_UP))
+            .Throws<Exception>();
+
+        await Assert.ThrowsAsync<Exception>(() => _pcrbService.CreateFollowUp(FOLLOW_UP));
+    }
+
+    [Fact]
+    public async Task GetFollowUpsByPlanNumber_WithCacheBypass_ShouldReturnFollowUps() {
+        int planNumber = 1;
+
+        _dalServiceMock.Setup(d => d.QueryAsync<PCRBFollowUp>(It.IsAny<string>(), It.IsAny<object>()))
+            .ReturnsAsync(FOLLOW_UPS);
+
+        IEnumerable<PCRBFollowUp> result = await _pcrbService.GetFollowUpsByPlanNumber(planNumber, true);
+
+        Assert.NotNull(result);
+        Assert.Single(result);
+        Assert.Equal(FOLLOW_UPS, result);
+        _dalServiceMock.Verify(d => d.QueryAsync<PCRBFollowUp>(It.IsAny<string>(), It.IsAny<object>()), Times.Once);
+    }
+
+    [Fact]
+    public async Task GetFollowUpsByPlanNumber_WithCacheBypass_AndDatabaseException_ShouldThrowException() {
+        int planNumber = 1;
+
+        _dalServiceMock.Setup(d => d.QueryAsync<PCRBFollowUp>(It.IsAny<string>(), It.IsAny<object>()))
+            .Throws<Exception>();
+
+        await Assert.ThrowsAsync<Exception>(() => _pcrbService.GetFollowUpsByPlanNumber(planNumber, true));
+    }
+
+    [Fact]
+    public async Task GetFollowUpsByPlanNumber_WithoutCacheBypass_ShouldReturnFollowUps() {
+        int planNumber = 1;
+
+        IEnumerable<PCRBFollowUp> result = await _pcrbService.GetFollowUpsByPlanNumber(planNumber, false);
+
+        Assert.NotNull(result);
+        Assert.Single(result);
+        Assert.Equal(FOLLOW_UPS, result);
+    }
+
+    [Fact]
+    public async Task UpdateFollowUp_WithValidParam_ShouldUpdateFollowUp() {
+        _dalServiceMock.Setup(d => d.ExecuteAsync<PCRBFollowUp>(It.IsAny<string>(), FOLLOW_UP))
+            .ReturnsAsync(1);
+
+        await _pcrbService.UpdateFollowUp(FOLLOW_UP);
+
+        _dalServiceMock.Verify(d => d.ExecuteAsync<PCRBFollowUp>(It.IsAny<string>(), FOLLOW_UP), Times.Once);
+    }
+
+    [Fact]
+    public async Task UpdateFollowUp_WithNullParam_ShouldThrowException() {
+        await Assert.ThrowsAsync<ArgumentNullException>(() => _pcrbService.UpdateFollowUp(null));
+    }
+
+    [Fact]
+    public async Task UpdateFollowUp_WithDatabaseFailure_ShouldThrowException() {
+        _dalServiceMock.Setup(d => d.ExecuteAsync<PCRBFollowUp>(It.IsAny<string>(), FOLLOW_UP))
+            .ReturnsAsync(0);
+
+        await Assert.ThrowsAsync<Exception>(() => _pcrbService.UpdateFollowUp(FOLLOW_UP));
+    }
+
+    [Fact]
+    public async Task UpdateFollowUp_WithDatabaseException_ShouldThrowException() {
+        _dalServiceMock.Setup(d => d.ExecuteAsync<PCRBFollowUp>(It.IsAny<string>(), FOLLOW_UP))
+            .Throws<Exception>();
+
+        await Assert.ThrowsAsync<Exception>(() => _pcrbService.UpdateFollowUp(FOLLOW_UP));
+    }
+
+    [Fact]
+    public async Task DeleteFollowUp_WithValidId_ShouldDeleteFollowUp() {
+        int followUpId = 1;
+
+        _dalServiceMock.Setup(d => d.ExecuteAsync(It.IsAny<string>(), It.IsAny<object>()))
+            .ReturnsAsync(1);
+
+        await _pcrbService.DeleteFollowUp(followUpId);
+
+        _dalServiceMock.Verify(d => d.ExecuteAsync(It.IsAny<string>(), It.IsAny<object>()), Times.Once);
+    }
+
+    [Fact]
+    public async Task DeleteFollowUp_WithInvalidId_ShouldThrowException() {
+        await Assert.ThrowsAsync<ArgumentException>(() => _pcrbService.DeleteFollowUp(0));
+    }
+
+    [Fact]
+    public async Task DeleteFollowUp_WithDatabaseFailure_ShouldThrowException() {
+        int followUpId = 1;
+
+        _dalServiceMock.Setup(d => d.ExecuteAsync(It.IsAny<string>(), It.IsAny<object>()))
+            .ReturnsAsync(0);
+
+        await Assert.ThrowsAsync<Exception>(() => _pcrbService.DeleteFollowUp(followUpId));
+    }
+
+    [Fact]
+    public async Task DeleteFollowUp_WithDatabaseException_ShouldThrowException() {
+        int followUpId = 1;
+
+        _dalServiceMock.Setup(d => d.ExecuteAsync(It.IsAny<string>(), It.IsAny<object>()))
+            .Throws<Exception>();
+
+        await Assert.ThrowsAsync<Exception>(() => _pcrbService.DeleteFollowUp(followUpId));
+    }
+}

MesaFabApproval.API.Test/PCRBServiceTests.cs

@@ -1,28 +1,15 @@
-using MesaFabApproval.API.Services;
+using MesaFabApproval.API.Services;
 using MesaFabApproval.Models;
 using MesaFabApproval.Shared.Models;
-
 using Microsoft.Extensions.Caching.Memory;
 using Microsoft.Extensions.Logging;
-
 using Moq;
 
+using System.Net.Mail;
+
 namespace MesaFabApproval.API.Test;
-
+public class PCRBServiceTests
-public static class MockMemoryCacheService {
+{
-    public static Mock<IMemoryCache> GetMemoryCache(object expectedValue) {
-        Mock<IMemoryCache> mockMemoryCache = new Mock<IMemoryCache>();
-        mockMemoryCache
-            .Setup(x => x.TryGetValue(It.IsAny<object>(), out expectedValue))
-            .Returns(true);
-        mockMemoryCache
-            .Setup(x => x.CreateEntry(It.IsAny<object>()))
-            .Returns(Mock.Of<ICacheEntry>());
-        return mockMemoryCache;
-    }
-}
-
-public class PCRBServiceTests {
     private readonly Mock<ILogger<PCRBService>> _loggerMock;
     private readonly Mock<IDalService> _dalServiceMock;
     private Mock<IMemoryCache> _cacheMock;
@@ -47,24 +34,25 @@ public class PCRBServiceTests {
         }
     };
 
-    private static IEnumerable<PCRBFollowUp> FOLLOW_UPS = new List<PCRBFollowUp>() { 
+    private static IEnumerable<PCRBFollowUp> FOLLOW_UPS = new List<PCRBFollowUp>() {
         new PCRBFollowUp { ID = 1, PlanNumber = 1, Step = 1, FollowUpDate = DateTime.Now }
     };
 
     private static AppSettings appSettings = new AppSettings(
-            Company: "Infineon",
+        Company: "Infineon",
-            DbConnectionString: "connectionString",
+        DbConnectionString: "connectionString",
-            JwtAudience: "audience",
+        JwtAudience: "audience",
-            JwtIssuer: "issuer",
+        JwtIssuer: "issuer",
-            JwtKey: "key",
+        JwtKey: "key",
-            MrbAttachmentPath: "mrbAttachmentPath",
+        MrbAttachmentPath: "mrbAttachmentPath",
-            PcrbAttachmentPath: "pcrbAttachmentPath",
+        PcrbAttachmentPath: "pcrbAttachmentPath",
-            ShouldSendEmail: false,
+        ShouldSendEmail: false,
-            SiteBaseUrl: "siteBaseUrl",
+        SiteBaseUrl: "siteBaseUrl",
-            WorkingDirectoryName: "workingDirectoryName"
+        WorkingDirectoryName: "workingDirectoryName"
-        );
+    );
 
-    public PCRBServiceTests() {
+    public PCRBServiceTests()
+    {
         _loggerMock = new Mock<ILogger<PCRBService>>();
         _dalServiceMock = new Mock<IDalService>();
         _userServiceMock = new Mock<IUserService>();
@@ -84,8 +72,10 @@ public class PCRBServiceTests {
     }
 
     [Fact]
-    public async Task CreateNewPCRB_WithValidParam_ShouldCreatePCRB() {
+    public async Task CreateNewPCRB_WithValidParam_ShouldCreatePCRB()
-        var pcrb = new PCRB {
+    {
+        var pcrb = new PCRB
+        {
             OwnerID = 1,
             Title = "Test Title",
             ChangeLevel = "Level 1",
@@ -107,13 +97,16 @@ public class PCRBServiceTests {
     }
 
     [Fact]
-    public async Task CreateNewPCRB_WithNullParam_ShouldThrowException() {
+    public async Task CreateNewPCRB_WithNullParam_ShouldThrowException()
+    {
         await Assert.ThrowsAsync<ArgumentNullException>(() => _pcrbService.CreateNewPCRB(null));
     }
 
     [Fact]
-    public async Task CreateNewPCRB_WithDatabaseFailure_ShouldThrowException() {
+    public async Task CreateNewPCRB_WithDatabaseFailure_ShouldThrowException()
-        var pcrb = new PCRB {
+    {
+        var pcrb = new PCRB
+        {
             OwnerID = 1,
             Title = "Test Title",
             ChangeLevel = "Level 1",
@@ -133,8 +126,10 @@ public class PCRBServiceTests {
     }
 
     [Fact]
-    public async Task CreateNewPCRB_WithDatabaseException_ShouldThrowException() {
+    public async Task CreateNewPCRB_WithDatabaseException_ShouldThrowException()
-        var pcrb = new PCRB {
+    {
+        var pcrb = new PCRB
+        {
             OwnerID = 1,
             Title = "Test Title",
             ChangeLevel = "Level 1",
@@ -154,7 +149,8 @@ public class PCRBServiceTests {
     }
 
     [Fact]
-    public async Task UpdatePCRB_WithValidParam_ShouldUpdatePCRB() {
+    public async Task UpdatePCRB_WithValidParam_ShouldUpdatePCRB()
+    {
         _cacheMock = MockMemoryCacheService.GetMemoryCache(PCRBS);
 
         _pcrbService = new PCRBService(
@@ -167,7 +163,8 @@ public class PCRBServiceTests {
             appSettings
         );
 
-        var pcrb = new PCRB {
+        var pcrb = new PCRB
+        {
             PlanNumber = 1,
             OwnerID = 1,
             Title = "Test Title",
@@ -190,13 +187,16 @@ public class PCRBServiceTests {
     }
 
     [Fact]
-    public async Task UpdatePCRB_WithNullParam_ShouldThrowException() {
+    public async Task UpdatePCRB_WithNullParam_ShouldThrowException()
+    {
         await Assert.ThrowsAsync<ArgumentNullException>(() => _pcrbService.UpdatePCRB(null));
     }
 
     [Fact]
-    public async Task UpdatePCRB_WithDatabaseFailure_ShouldThrowException() {
+    public async Task UpdatePCRB_WithDatabaseFailure_ShouldThrowException()
-        var pcrb = new PCRB {
+    {
+        var pcrb = new PCRB
+        {
             PlanNumber = 1,
             OwnerID = 1,
             Title = "Test Title",
@@ -217,8 +217,10 @@ public class PCRBServiceTests {
     }
 
     [Fact]
-    public async Task UpdatePCRB_WithDatabaseException_ShouldThrowException() {
+    public async Task UpdatePCRB_WithDatabaseException_ShouldThrowException()
-        var pcrb = new PCRB {
+    {
+        var pcrb = new PCRB
+        {
             PlanNumber = 1,
             OwnerID = 1,
             Title = "Test Title",
@@ -239,176 +241,88 @@ public class PCRBServiceTests {
     }
 
     [Fact]
-    public async Task CreateFollowUp_WithValidParam_ShouldCreateFollowUp() {
+    public async Task NotifyApprover_ShouldSendNotification()
-        var followUp = new PCRBFollowUp {
+    {
-            PlanNumber = 1,
+        PCRBNotification notification = new PCRBNotification
-            Step = 1,
+        {
-            FollowUpDate = DateTime.Now
+            Message = "Test Message",
+            PCRB = new PCRB { PlanNumber = 1, Title = "Test PCRB" },
+            Approval = new Approval
+            {
+                UserID = 1,
+                IssueID = 1,
+                RoleName = "Role",
+                SubRole = "SubRole",
+                SubRoleID = 1,
+                AssignedDate = DateTime.Now
+            }
         };
 
-        _dalServiceMock.Setup(d => d.ExecuteAsync<PCRBFollowUp>(It.IsAny<string>(), followUp))
+        _userServiceMock.Setup(s => s.GetUserByUserId(It.IsAny<int>()))
-            .ReturnsAsync(1);
+                        .ReturnsAsync(new User
+                        {
+                            UserID = 1,
+                            LoginID = "testLogin",
+                            FirstName = "Test",
+                            LastName = "User",
+                            Email = "test@example.com"
+                        });
 
-        await _pcrbService.CreateFollowUp(followUp);
+        _smtpServiceMock.Setup(s => s.SendEmail(It.IsAny<IEnumerable<MailAddress>>(),
+                                                It.IsAny<IEnumerable<MailAddress>>(),
+                                                It.IsAny<string>(),
+                                                It.IsAny<string>()))
+            .ReturnsAsync(true);
 
-        _dalServiceMock.Verify(d => d.ExecuteAsync<PCRBFollowUp>(It.IsAny<string>(), followUp), Times.Once);
+        _approvalServiceMock.Setup(s => s.UpdateApproval(It.IsAny<Approval>()))
+            .Returns(Task.CompletedTask);
+
+        await _pcrbService.NotifyApprover(notification);
+
+        _smtpServiceMock.Verify(s => s.SendEmail(It.IsAny<IEnumerable<MailAddress>>(),
+                                                 It.IsAny<IEnumerable<MailAddress>>(),
+                                                 It.IsAny<string>(),
+                                                 It.IsAny<string>()), Times.Once);
+        _approvalServiceMock.Verify(s => s.UpdateApproval(It.IsAny<Approval>()), Times.Once);
     }
 
     [Fact]
-    public async Task CreateFollowUp_WithNullParam_ShouldThrowException() {
+    public async Task NotifyApprover_ShouldThrowException_WhenNotificationIsNull()
-        await Assert.ThrowsAsync<ArgumentNullException>(() => _pcrbService.CreateFollowUp(null));
+    {
+        await Assert.ThrowsAsync<ArgumentNullException>(() => _pcrbService.NotifyApprover(null));
     }
 
     [Fact]
-    public async Task CreateFollowUp_WithDatabaseFailure_ShouldThrowException() {
+    public async Task NotifyApprover_ShouldThrowException_WhenPCRBIsNull()
-        var followUp = new PCRBFollowUp {
+    {
-            PlanNumber = 1,
+        PCRBNotification notification = new PCRBNotification
-            Step = 1,
+        {
-            FollowUpDate = DateTime.Now
+            Message = "Test Message",
+            PCRB = null,
+            Approval = new Approval
+            {
+                UserID = 1,
+                IssueID = 1,
+                RoleName = "Role",
+                SubRole = "SubRole",
+                SubRoleID = 1,
+                AssignedDate = DateTime.Now
+            }
         };
 
-        _dalServiceMock.Setup(d => d.ExecuteAsync<PCRBFollowUp>(It.IsAny<string>(), followUp))
+        await Assert.ThrowsAsync<ArgumentNullException>(() => _pcrbService.NotifyApprover(notification));
-            .ReturnsAsync(0);
-
-        await Assert.ThrowsAsync<Exception>(() => _pcrbService.CreateFollowUp(followUp));
     }
 
     [Fact]
-    public async Task CreateFollowUp_WithDatabaseException_ShouldThrowException() {
+    public async Task NotifyApprover_ShouldThrowException_WhenApprovalIsNull()
-        var followUp = new PCRBFollowUp {
+    {
-            PlanNumber = 1,
+        PCRBNotification notification = new PCRBNotification
-            Step = 1,
+        {
-            FollowUpDate = DateTime.Now
+            Message = "Test Message",
+            PCRB = new PCRB { PlanNumber = 1, Title = "Test PCRB" },
+            Approval = null
         };
 
-        _dalServiceMock.Setup(d => d.ExecuteAsync<PCRBFollowUp>(It.IsAny<string>(), followUp))
+        await Assert.ThrowsAsync<ArgumentNullException>(() => _pcrbService.NotifyApprover(notification));
-            .Throws<Exception>();
-
-        await Assert.ThrowsAsync<Exception>(() => _pcrbService.CreateFollowUp(followUp));
-    }
-
-    [Fact]
-    public async Task GetFollowUpsByPlanNumber_WithCacheBypass_ShouldReturnFollowUps() {
-        int planNumber = 1;
-
-        _dalServiceMock.Setup(d => d.QueryAsync<PCRBFollowUp>(It.IsAny<string>(), It.IsAny<object>()))
-            .ReturnsAsync(FOLLOW_UPS);
-
-        IEnumerable<PCRBFollowUp> result = await _pcrbService.GetFollowUpsByPlanNumber(planNumber, true);
-
-        Assert.NotNull(result);
-        Assert.Single(result);
-        Assert.Equal(FOLLOW_UPS, result);
-        _dalServiceMock.Verify(d => d.QueryAsync<PCRBFollowUp>(It.IsAny<string>(), It.IsAny<object>()), Times.Once);
-    }
-
-    [Fact]
-    public async Task GetFollowUpsByPlanNumber_WithCacheBypass_AndDatabaseException_ShouldThrowException() {
-        int planNumber = 1;
-
-        _dalServiceMock.Setup(d => d.QueryAsync<PCRBFollowUp>(It.IsAny<string>(), It.IsAny<object>()))
-            .Throws<Exception>();
-
-        await Assert.ThrowsAsync<Exception>(() => _pcrbService.GetFollowUpsByPlanNumber(planNumber, true));
-    }
-
-    [Fact]
-    public async Task GetFollowUpsByPlanNumber_WithoutCacheBypass_ShouldReturnFollowUps() {
-        int planNumber = 1;
-
-        IEnumerable<PCRBFollowUp> result = await _pcrbService.GetFollowUpsByPlanNumber(planNumber, false);
-
-        Assert.NotNull(result);
-        Assert.Single(result);
-        Assert.Equal(FOLLOW_UPS, result);
-    }
-
-    [Fact]
-    public async Task UpdateFollowUp_WithValidParam_ShouldUpdateFollowUp() {
-        var followUp = new PCRBFollowUp {
-            ID = 1,
-            PlanNumber = 1,
-            Step = 1,
-            FollowUpDate = DateTime.Now
-        };
-
-        _dalServiceMock.Setup(d => d.ExecuteAsync<PCRBFollowUp>(It.IsAny<string>(), followUp))
-            .ReturnsAsync(1);
-
-        await _pcrbService.UpdateFollowUp(followUp);
-
-        _dalServiceMock.Verify(d => d.ExecuteAsync<PCRBFollowUp>(It.IsAny<string>(), followUp), Times.Once);
-    }
-
-    [Fact]
-    public async Task UpdateFollowUp_WithNullParam_ShouldThrowException() {
-        await Assert.ThrowsAsync<ArgumentNullException>(() => _pcrbService.UpdateFollowUp(null));
-    }
-
-    [Fact]
-    public async Task UpdateFollowUp_WithDatabaseFailure_ShouldThrowException() {
-        var followUp = new PCRBFollowUp {
-            ID = 1,
-            PlanNumber = 1,
-            Step = 1,
-            FollowUpDate = DateTime.Now
-        };
-
-        _dalServiceMock.Setup(d => d.ExecuteAsync<PCRBFollowUp>(It.IsAny<string>(), followUp))
-            .ReturnsAsync(0);
-
-        await Assert.ThrowsAsync<Exception>(() => _pcrbService.UpdateFollowUp(followUp));
-    }
-
-    [Fact]
-    public async Task UpdateFollowUp_WithDatabaseException_ShouldThrowException() {
-        var followUp = new PCRBFollowUp {
-            ID = 1,
-            PlanNumber = 1,
-            Step = 1,
-            FollowUpDate = DateTime.Now
-        };
-
-        _dalServiceMock.Setup(d => d.ExecuteAsync<PCRBFollowUp>(It.IsAny<string>(), followUp))
-            .Throws<Exception>();
-
-        await Assert.ThrowsAsync<Exception>(() => _pcrbService.UpdateFollowUp(followUp));
-    }
-
-    [Fact]
-    public async Task DeleteFollowUp_WithValidId_ShouldDeleteFollowUp() {
-        int followUpId = 1;
-
-        _dalServiceMock.Setup(d => d.ExecuteAsync(It.IsAny<string>(), It.IsAny<object>()))
-            .ReturnsAsync(1);
-
-        await _pcrbService.DeleteFollowUp(followUpId);
-
-        _dalServiceMock.Verify(d => d.ExecuteAsync(It.IsAny<string>(), It.IsAny<object>()), Times.Once);
-    }
-
-    [Fact]
-    public async Task DeleteFollowUp_WithInvalidId_ShouldThrowException() {
-        await Assert.ThrowsAsync<ArgumentException>(() => _pcrbService.DeleteFollowUp(0));
-    }
-
-    [Fact]
-    public async Task DeleteFollowUp_WithDatabaseFailure_ShouldThrowException() {
-        int followUpId = 1;
-
-        _dalServiceMock.Setup(d => d.ExecuteAsync(It.IsAny<string>(), It.IsAny<object>()))
-            .ReturnsAsync(0);
-
-        await Assert.ThrowsAsync<Exception>(() => _pcrbService.DeleteFollowUp(followUpId));
-    }
-
-    [Fact]
-    public async Task DeleteFollowUp_WithDatabaseException_ShouldThrowException() {
-        int followUpId = 1;
-
-        _dalServiceMock.Setup(d => d.ExecuteAsync(It.IsAny<string>(), It.IsAny<object>()))
-            .Throws<Exception>();
-
-        await Assert.ThrowsAsync<Exception>(() => _pcrbService.DeleteFollowUp(followUpId));
     }
 }

MesaFabApproval.API/Controllers/ApprovalController.cs

@@ -1,4 +1,5 @@
 using MesaFabApproval.API.Services;
+using MesaFabApproval.API.Utilities;
 using MesaFabApproval.Shared.Models;
 using MesaFabApproval.Shared.Services;
 
@@ -11,13 +12,13 @@ namespace MesaFabApproval.API.Controllers;
 public class ApprovalController : ControllerBase {
     private readonly ILogger<ApprovalController> _logger;
     private readonly IApprovalService _approvalService;
-    private readonly IMonInWorkerClient _monInClient;
+    private readonly IMonInUtils _monInUtils;
 
     public ApprovalController(ILogger<ApprovalController> logger, IApprovalService approvalService,
-                              IMonInWorkerClient monInClient) {
+                              IMonInUtils monInUtils) {
         _logger = logger ?? throw new ArgumentNullException("ILogger not injected");
         _approvalService = approvalService ?? throw new ArgumentNullException("IApprovalService not injected");
-        _monInClient = monInClient ?? throw new ArgumentNullException("IMonInWorkerClient not injected");
+        _monInUtils = monInUtils ?? throw new ArgumentNullException("IMonInUtils not injected");
     }
 
     [HttpPost]
@@ -39,26 +40,19 @@ public class ApprovalController : ControllerBase {
         } catch (ArgumentException ex) {
             isArgumentError = true;
             errorMessage = ex.Message;
+            _logger.LogWarning($"Argument error when attempting to create approval: {errorMessage}");
             return BadRequest(errorMessage);
         } catch (Exception ex) {
             isInternalError = true;
             errorMessage = $"Cannot create new approval, because {ex.Message}";
+            _logger.LogError(errorMessage);
             return Problem(errorMessage);
         } finally {
             string metricName = "CreateApproval";
             DateTime end = DateTime.Now;
             double millisecondsDiff = (end - start).TotalMilliseconds;
-            _monInClient.PostAverage(metricName + "Latency", millisecondsDiff);
+            
-
+            _monInUtils.PostMetrics(metricName, millisecondsDiff, isArgumentError, isInternalError);
-            if (isArgumentError) {
-                _logger.LogWarning(errorMessage);
-                _monInClient.PostStatus(metricName, StatusValue.Ok);
-            } else if (isInternalError) {
-                _logger.LogError(errorMessage);
-                _monInClient.PostStatus(metricName, StatusValue.Critical);
-            } else {
-                _monInClient.PostStatus(metricName, StatusValue.Ok);
-            }
         }
     }
 
@@ -81,26 +75,19 @@ public class ApprovalController : ControllerBase {
         } catch (ArgumentException ex) {
             isArgumentError = true;
             errorMessage = ex.Message;
+            _logger.LogWarning($"Argument error when getting approvals for issue {issueId}: {errorMessage}");
             return BadRequest(errorMessage);
         } catch (Exception ex) {
             isInternalError = true;
             errorMessage = $"Cannot get approvals, because {ex.Message}";
+            _logger.LogError(errorMessage);
             return Problem(errorMessage);
         } finally {
             string metricName = "GetApprovalsForIssueId";
             DateTime end = DateTime.Now;
             double millisecondsDiff = (end - start).TotalMilliseconds;
-            _monInClient.PostAverage(metricName + "Latency", millisecondsDiff);
+            
-
+            _monInUtils.PostMetrics(metricName, millisecondsDiff, isArgumentError, isInternalError);
-            if (isArgumentError) {
-                _logger.LogWarning(errorMessage);
-                _monInClient.PostStatus(metricName, StatusValue.Ok);
-            } else if (isInternalError) {
-                _logger.LogError(errorMessage);
-                _monInClient.PostStatus(metricName, StatusValue.Critical);
-            } else {
-                _monInClient.PostStatus(metricName, StatusValue.Ok);
-            }
         }
     }
 
@@ -123,26 +110,19 @@ public class ApprovalController : ControllerBase {
         } catch (ArgumentException ex) {
             isArgumentError = true;
             errorMessage = ex.Message;
+            _logger.LogWarning($"Argument error when getting approvals for user {userId}: {errorMessage}");
             return BadRequest(errorMessage);
         } catch (Exception ex) {
             isInternalError = true;
             errorMessage = $"Cannot get approvals, because {ex.Message}";
+            _logger.LogError(errorMessage);
             return Problem(errorMessage);
         } finally {
             string metricName = "GetApprovalsForUserId";
             DateTime end = DateTime.Now;
             double millisecondsDiff = (end - start).TotalMilliseconds;
-            _monInClient.PostAverage(metricName + "Latency", millisecondsDiff);
+            
-
+            _monInUtils.PostMetrics(metricName, millisecondsDiff, isArgumentError, isInternalError);
-            if (isArgumentError) {
-                _logger.LogWarning(errorMessage);
-                _monInClient.PostStatus(metricName, StatusValue.Ok);
-            } else if (isInternalError) {
-                _logger.LogError(errorMessage);
-                _monInClient.PostStatus(metricName, StatusValue.Critical);
-            } else {
-                _monInClient.PostStatus(metricName, StatusValue.Ok);
-            }
         }
     }
 
@@ -165,26 +145,19 @@ public class ApprovalController : ControllerBase {
         } catch (ArgumentException ex) {
             isArgumentError = true;
             errorMessage = ex.Message;
+            _logger.LogWarning($"Argument error when getting approval group members for sub role {subRoleId}: {errorMessage}");
             return BadRequest(errorMessage);
         } catch (Exception ex) {
             isInternalError = true;
             errorMessage = $"Cannot get approval group members, because {ex.Message}";
+            _logger.LogError(errorMessage);
             return Problem(errorMessage);
         } finally {
             string metricName = "GetApprovalsGroupMembers";
             DateTime end = DateTime.Now;
             double millisecondsDiff = (end - start).TotalMilliseconds;
-            _monInClient.PostAverage(metricName + "Latency", millisecondsDiff);
+            
-
+            _monInUtils.PostMetrics(metricName, millisecondsDiff, isArgumentError, isInternalError);
-            if (isArgumentError) {
-                _logger.LogWarning(errorMessage);
-                _monInClient.PostStatus(metricName, StatusValue.Ok);
-            } else if (isInternalError) {
-                _logger.LogError(errorMessage);
-                _monInClient.PostStatus(metricName, StatusValue.Critical);
-            } else {
-                _monInClient.PostStatus(metricName, StatusValue.Ok);
-            }
         }
     }
 
@@ -197,7 +170,7 @@ public class ApprovalController : ControllerBase {
         string errorMessage = "";
 
         try {
-            _logger.LogInformation($"Attempting to update approval");
+            _logger.LogInformation("Attempting to update approval");
 
             if (approval is null) throw new ArgumentNullException($"approval cannot be null");
 
@@ -207,26 +180,54 @@ public class ApprovalController : ControllerBase {
         } catch (ArgumentException ex) {
             isArgumentError = true;
             errorMessage = ex.Message;
+            _logger.LogWarning($"Argument error when attempting to update approval: {errorMessage}");
             return BadRequest(errorMessage);
         } catch (Exception ex) {
             isInternalError = true;
             errorMessage = $"Cannot update approval, because {ex.Message}";
+            _logger.LogError(errorMessage);
             return Problem(errorMessage);
         } finally {
             string metricName = "UpdateApproval";
             DateTime end = DateTime.Now;
             double millisecondsDiff = (end - start).TotalMilliseconds;
-            _monInClient.PostAverage(metricName + "Latency", millisecondsDiff);
 
-            if (isArgumentError) {
+            _monInUtils.PostMetrics(metricName, millisecondsDiff, isArgumentError, isInternalError);
-                _logger.LogWarning(errorMessage);
+        }
-                _monInClient.PostStatus(metricName, StatusValue.Ok);
+    }
-            } else if (isInternalError) {
+
-                _logger.LogError(errorMessage);
+    [HttpDelete]
-                _monInClient.PostStatus(metricName, StatusValue.Critical);
+    [Route("approval")]
-            } else {
+    public async Task<IActionResult> DeleteApproval(int approvalID) {
-                _monInClient.PostStatus(metricName, StatusValue.Ok);
+        DateTime start = DateTime.Now;
-            }
+        bool isArgumentError = false;
+        bool isInternalError = false;
+        string errorMessage = "";
+
+        try {
+            _logger.LogInformation($"Attempting to delete approval {approvalID}");
+
+            if (approvalID <= 0) throw new ArgumentException("Invalid approval ID");
+
+            await _approvalService.DeleteApproval(approvalID);
+
+            return Ok();
+        } catch (ArgumentException ex) {
+            isArgumentError = true;
+            errorMessage = ex.Message;
+            _logger.LogWarning($"Argument error when attempting to delete approval: {errorMessage}");
+            return BadRequest(errorMessage);
+        } catch (Exception ex) {
+            isInternalError = true;
+            errorMessage = $"Cannot delete approval, because {ex.Message}";
+            _logger.LogError(errorMessage);
+            return Problem(errorMessage);
+        } finally {
+            string metricName = "UpdateApproval";
+            DateTime end = DateTime.Now;
+            double millisecondsDiff = (end - start).TotalMilliseconds;
+
+            _monInUtils.PostMetrics(metricName, millisecondsDiff, isArgumentError, isInternalError);
         }
     }
 
@@ -249,26 +250,19 @@ public class ApprovalController : ControllerBase {
         } catch (ArgumentException ex) {
             isArgumentError = true;
             errorMessage = ex.Message;
+            _logger.LogWarning($"Argument error when attempting to approve: {errorMessage}");
             return BadRequest(errorMessage);
         } catch (Exception ex) {
             isInternalError = true;
             errorMessage = $"Cannot approve, because {ex.Message}";
+            _logger.LogError(errorMessage);
             return Problem(errorMessage);
         } finally {
             string metricName = "Approve";
             DateTime end = DateTime.Now;
             double millisecondsDiff = (end - start).TotalMilliseconds;
-            _monInClient.PostAverage(metricName + "Latency", millisecondsDiff);
 
-            if (isArgumentError) {
+            _monInUtils.PostMetrics(metricName, millisecondsDiff, isArgumentError, isInternalError);
-                _logger.LogWarning(errorMessage);
-                _monInClient.PostStatus(metricName, StatusValue.Ok);
-            } else if (isInternalError) {
-                _logger.LogError(errorMessage);
-                _monInClient.PostStatus(metricName, StatusValue.Critical);
-            } else {
-                _monInClient.PostStatus(metricName, StatusValue.Ok);
-            }
         }
     }
 
@@ -291,26 +285,19 @@ public class ApprovalController : ControllerBase {
         } catch (ArgumentException ex) {
             isArgumentError = true;
             errorMessage = ex.Message;
+            _logger.LogWarning($"Argument error when attempting to deny approval: {errorMessage}");
             return BadRequest(errorMessage);
         } catch (Exception ex) {
             isInternalError = true;
             errorMessage = $"Approval denial failed, because {ex.Message}";
+            _logger.LogError(errorMessage);
             return Problem(errorMessage);
         } finally {
             string metricName = "Deny";
             DateTime end = DateTime.Now;
             double millisecondsDiff = (end - start).TotalMilliseconds;
-            _monInClient.PostAverage(metricName + "Latency", millisecondsDiff);
 
-            if (isArgumentError) {
+            _monInUtils.PostMetrics(metricName, millisecondsDiff, isArgumentError, isInternalError);
-                _logger.LogWarning(errorMessage);
-                _monInClient.PostStatus(metricName, StatusValue.Ok);
-            } else if (isInternalError) {
-                _logger.LogError(errorMessage);
-                _monInClient.PostStatus(metricName, StatusValue.Critical);
-            } else {
-                _monInClient.PostStatus(metricName, StatusValue.Ok);
-            }
         }
     }
 
@@ -333,26 +320,19 @@ public class ApprovalController : ControllerBase {
         } catch (ArgumentException ex) {
             isArgumentError = true;
             errorMessage = ex.Message;
+            _logger.LogWarning($"Argument error when attempting to get role ID by role name: {errorMessage}");
             return BadRequest(errorMessage);
         } catch (Exception ex) {
             isInternalError = true;
             errorMessage = $"Cannot get role ID, because {ex.Message}";
+            _logger.LogError(errorMessage);
             return Problem(errorMessage);
         } finally {
             string metricName = "GetRoleIdForRoleName";
             DateTime end = DateTime.Now;
             double millisecondsDiff = (end - start).TotalMilliseconds;
-            _monInClient.PostAverage(metricName + "Latency", millisecondsDiff);
 
-            if (isArgumentError) {
+            _monInUtils.PostMetrics(metricName, millisecondsDiff, isArgumentError, isInternalError);
-                _logger.LogWarning(errorMessage);
-                _monInClient.PostStatus(metricName, StatusValue.Ok);
-            } else if (isInternalError) {
-                _logger.LogError(errorMessage);
-                _monInClient.PostStatus(metricName, StatusValue.Critical);
-            } else {
-                _monInClient.PostStatus(metricName, StatusValue.Ok);
-            }
         }
     }
 
@@ -376,26 +356,19 @@ public class ApprovalController : ControllerBase {
         } catch (ArgumentException ex) {
             isArgumentError = true;
             errorMessage = ex.Message;
+            _logger.LogWarning($"Argument error when attempting to get sub roles by sub role name: {errorMessage}");
             return BadRequest(errorMessage);
         } catch (Exception ex) {
             isInternalError = true;
             errorMessage = $"Cannot get role ID, because {ex.Message}";
+            _logger.LogError(errorMessage);
             return Problem(errorMessage);
         } finally {
             string metricName = "GetSubRoleIdForSubRoleName";
             DateTime end = DateTime.Now;
             double millisecondsDiff = (end - start).TotalMilliseconds;
-            _monInClient.PostAverage(metricName + "Latency", millisecondsDiff);
+            
-
+            _monInUtils.PostMetrics(metricName, millisecondsDiff, isArgumentError, isInternalError);
-            if (isArgumentError) {
-                _logger.LogWarning(errorMessage);
-                _monInClient.PostStatus(metricName, StatusValue.Ok);
-            } else if (isInternalError) {
-                _logger.LogError(errorMessage);
-                _monInClient.PostStatus(metricName, StatusValue.Critical);
-            } else {
-                _monInClient.PostStatus(metricName, StatusValue.Ok);
-            }
         }
     }
 }

MesaFabApproval.API/Controllers/PCRBController.cs

@@ -790,6 +790,42 @@ public class PCRBController : ControllerBase {
         }
     }
 
+    [HttpPost]
+    [Route("pcrb/notify/approver")]
+    public async Task<IActionResult> NotifyApprover(PCRBNotification notification) {
+        DateTime start = DateTime.Now;
+        bool isArgumentError = false;
+        bool isInternalError = false;
+        string errorMessage = "";
+
+        try {
+            _logger.LogInformation("Attempting to notify an approver");
+
+            if (notification is null) throw new ArgumentNullException("notification cannot be null");
+            if (notification.PCRB is null) throw new ArgumentNullException("PCRB cannot be null");
+            if (notification.Approval is null) throw new ArgumentNullException("approval cannot be null");
+            if (string.IsNullOrWhiteSpace(notification.Message)) throw new ArgumentException("message cannot be null or empty");
+
+            await _pcrbService.NotifyApprover(notification);
+
+            return Ok();
+        } catch (ArgumentException ex) {
+            isArgumentError = true;
+            errorMessage = ex.Message;
+            return BadRequest(errorMessage);
+        } catch (Exception ex) {
+            isInternalError = true;
+            errorMessage = $"Unable to notify an approver, because {ex.Message}";
+            return Problem(errorMessage);
+        } finally {
+            string metricName = "NotifyPCRBApprover";
+            DateTime end = DateTime.Now;
+            double millisecondsDiff = (end - start).TotalMilliseconds;
+
+            _monInUtils.PostMetrics(metricName, millisecondsDiff, isArgumentError, isInternalError);
+        }
+    }
+
     [HttpPost]
     [Route("pcrb/notify/approvers")]
     public async Task<IActionResult> NotifyApprovers(PCRBNotification notification) {
@@ -937,7 +973,7 @@ public class PCRBController : ControllerBase {
         string errorMessage = "";
 
         try {
-            _logger.LogInformation($"Attempting to get attendees for plan# {planNumber}");
+            _logger.LogInformation($"Attempting to get follow ups for plan# {planNumber}");
 
             if (planNumber <= 0) throw new ArgumentException($"{planNumber} is not a valid PCRB Plan#");
 
@@ -1026,4 +1062,136 @@ public class PCRBController : ControllerBase {
             _monInUtils.PostMetrics(metricName, millisecondsDiff, isArgumentError, isInternalError);
         }
     }
+
+    [HttpPost]
+    [Route("pcrb/followUpComment")]
+    public async Task<IActionResult> CreateFollowUpComment(PCRBFollowUpComment comment) {
+        DateTime start = DateTime.Now;
+        bool isArgumentError = false;
+        bool isInternalError = false;
+        string errorMessage = "";
+
+        try {
+            _logger.LogInformation("Attempting to create follow up comment");
+
+            if (comment is null) throw new ArgumentNullException("comment cannot be null");
+
+            await _pcrbService.CreateFollowUpComment(comment);
+
+            return Ok();
+        } catch (ArgumentException ex) {
+            isArgumentError = true;
+            errorMessage = ex.Message;
+            return BadRequest(errorMessage);
+        } catch (Exception ex) {
+            isInternalError = true;
+            errorMessage = $"Unable to create follow up comment, because {ex.Message}";
+            return Problem(errorMessage);
+        } finally {
+            string metricName = "CreatePCRBFollowUpComment";
+            DateTime end = DateTime.Now;
+            double millisecondsDiff = (end - start).TotalMilliseconds;
+
+            _monInUtils.PostMetrics(metricName, millisecondsDiff, isArgumentError, isInternalError);
+        }
+    }
+
+    [HttpGet]
+    [Route("pcrb/followUpComments")]
+    public async Task<IActionResult> GetFollowUpCommentsByPlanNumber(int planNumber, bool bypassCache) {
+        DateTime start = DateTime.Now;
+        bool isArgumentError = false;
+        bool isInternalError = false;
+        string errorMessage = "";
+
+        try {
+            _logger.LogInformation($"Attempting to get follow up comments for plan# {planNumber}");
+
+            if (planNumber <= 0) throw new ArgumentException($"{planNumber} is not a valid PCRB Plan#");
+
+            List<PCRBFollowUpComment> comments = (await _pcrbService.GetFollowUpCommentsByPlanNumber(planNumber, bypassCache)).ToList();
+
+            return Ok(comments);
+        } catch (ArgumentException ex) {
+            isArgumentError = true;
+            errorMessage = ex.Message;
+            return BadRequest(errorMessage);
+        } catch (Exception ex) {
+            isInternalError = true;
+            errorMessage = $"Cannot get follow up comments for plan# {planNumber}, because {ex.Message}";
+            return Problem(errorMessage);
+        } finally {
+            string metricName = "GetPCRBFollowUpComments";
+            DateTime end = DateTime.Now;
+            double millisecondsDiff = (end - start).TotalMilliseconds;
+
+            _monInUtils.PostMetrics(metricName, millisecondsDiff, isArgumentError, isInternalError);
+        }
+    }
+
+    [HttpPut]
+    [Route("pcrb/followUpComment")]
+    public async Task<IActionResult> UpdateFollowUpComment(PCRBFollowUpComment comment) {
+        DateTime start = DateTime.Now;
+        bool isArgumentError = false;
+        bool isInternalError = false;
+        string errorMessage = "";
+
+        try {
+            _logger.LogInformation("Attempting to update follow up comment");
+
+            if (comment is null) throw new ArgumentNullException("comment cannot be null");
+
+            await _pcrbService.UpdateFollowUpComment(comment);
+
+            return Ok();
+        } catch (ArgumentException ex) {
+            isArgumentError = true;
+            errorMessage = ex.Message;
+            return BadRequest(errorMessage);
+        } catch (Exception ex) {
+            isInternalError = true;
+            errorMessage = $"Unable to update follow up comment, because {ex.Message}";
+            return Problem(errorMessage);
+        } finally {
+            string metricName = "UpdatePCRBFollowUpComment";
+            DateTime end = DateTime.Now;
+            double millisecondsDiff = (end - start).TotalMilliseconds;
+
+            _monInUtils.PostMetrics(metricName, millisecondsDiff, isArgumentError, isInternalError);
+        }
+    }
+
+    [HttpDelete]
+    [Route("pcrb/followUpComment")]
+    public async Task<IActionResult> DeleteFollowUpComment(int id) {
+        DateTime start = DateTime.Now;
+        bool isArgumentError = false;
+        bool isInternalError = false;
+        string errorMessage = "";
+
+        try {
+            _logger.LogInformation("Attempting to delete follow up comment");
+
+            if (id <= 0) throw new ArgumentException($"{id} is not a valid PCRB follow up comment ID");
+
+            await _pcrbService.DeleteFollowUpComment(id);
+
+            return Ok();
+        } catch (ArgumentException ex) {
+            isArgumentError = true;
+            errorMessage = ex.Message;
+            return BadRequest(errorMessage);
+        } catch (Exception ex) {
+            isInternalError = true;
+            errorMessage = $"Unable to delete follow up comment, because {ex.Message}";
+            return Problem(errorMessage);
+        } finally {
+            string metricName = "DeletePCRBFollowUpComment";
+            DateTime end = DateTime.Now;
+            double millisecondsDiff = (end - start).TotalMilliseconds;
+
+            _monInUtils.PostMetrics(metricName, millisecondsDiff, isArgumentError, isInternalError);
+        }
+    }
 }

MesaFabApproval.API/Services/ApprovalService.cs

@@ -13,6 +13,7 @@ public interface IApprovalService {
     Task<IEnumerable<User>> GetApprovalGroupMembers(int subRoleId);
     Task CreateApproval(Approval approval);
     Task UpdateApproval(Approval approval);
+    Task DeleteApproval(int approvalID);
     Task Approve(Approval approval);
     Task Deny(Approval approval);
     Task<IEnumerable<Approval>> GetApprovalsForIssueId(int issueId, bool bypassCache);
@@ -40,12 +41,11 @@ public class ApprovalService : IApprovalService {
 
             StringBuilder queryBuilder = new();
             queryBuilder.Append("insert into Approval (IssueID, RoleName, SubRole, UserID, SubRoleID, ItemStatus, ");
-            queryBuilder.Append("AssignedDate, DocumentTypeID, DisplayDeniedDocument, Step, TaskID) ");
+            queryBuilder.Append("AssignedDate, DocumentTypeID, DisplayDeniedDocument, Step, TaskID, CompletedDate) ");
-            queryBuilder.Append($"values ({approval.IssueID}, '{approval.RoleName}', '{approval.SubRole}', {approval.UserID}, ");
+            queryBuilder.Append("values (@IssueID, @RoleName, @SubRole, @UserID, @SubRoleID, 0, @AssignedDate, 3, 0, @Step, ");
-            queryBuilder.Append($"{approval.SubRoleID}, 0, '{approval.AssignedDate.ToString("yyyy-MM-dd HH:mm:ss")}', ");
+            queryBuilder.Append("@TaskID, @CompletedDate)");
-            queryBuilder.Append($"3, 0, {approval.Step}, {approval.TaskID});");
 
-            int rowsCreated = await _dalService.ExecuteAsync(queryBuilder.ToString());
+            int rowsCreated = await _dalService.ExecuteAsync(queryBuilder.ToString(), approval);
 
             if (rowsCreated <= 0) throw new Exception("Unable to insert approval in database");
 
@@ -70,19 +70,16 @@ public class ApprovalService : IApprovalService {
             if (approvals is null || approvals.Count() == 0) {
                 StringBuilder queryBuilder = new();
                 queryBuilder.Append("select a.*, src.SubRoleCategoryItem from Approval a ");
-                queryBuilder.Append("join SubRole sr on a.SubRoleID=sr.SubRoleID ");
+                queryBuilder.Append("left outer join SubRole sr on a.SubRoleID=sr.SubRoleID ");
-                queryBuilder.Append("join SubRoleCategory src on sr.SubRoleCategoryID=src.SubRoleCategoryID ");
+                queryBuilder.Append("left outer join SubRoleCategory src on sr.SubRoleCategoryID=src.SubRoleCategoryID ");
                 queryBuilder.Append($"where a.IssueID={issueId}");
 
                 approvals = (await _dalService.QueryAsync<Approval>(queryBuilder.ToString())).ToList();
 
                 foreach (Approval approval in approvals) {
-                    int successfulUpdates = 0;
-
                     User? user = await _userService.GetUserByUserId(approval.UserID);
                     if (user is not null) {
                         approval.User = user;
-                        successfulUpdates++;
                     }
 
                     if (approval.ItemStatus < 0)
@@ -91,6 +88,9 @@ public class ApprovalService : IApprovalService {
                         approval.StatusMessage = "Assigned";
                     if (approval.ItemStatus > 0)
                         approval.StatusMessage = "Approved";
+
+                    if (string.IsNullOrWhiteSpace(approval.SubRoleCategoryItem))
+                        approval.SubRoleCategoryItem = approval.RoleName;
                 }
 
                 _cache.Set($"approvals{issueId}", approvals, DateTimeOffset.Now.AddMinutes(5));
@@ -217,8 +217,8 @@ public class ApprovalService : IApprovalService {
             if (approvals is null) {
                 StringBuilder queryBuilder = new();
                 queryBuilder.Append($"select a.*, src.SubRoleCategoryItem from Approval a ");
-                queryBuilder.Append("join SubRole sr on a.SubRoleID=sr.SubRoleID ");
+                queryBuilder.Append("left outer join SubRole sr on a.SubRoleID=sr.SubRoleID ");
-                queryBuilder.Append("join SubRoleCategory src on sr.SubRoleCategoryID=src.SubRoleCategoryID ");
+                queryBuilder.Append("left outer join SubRoleCategory src on sr.SubRoleCategoryID=src.SubRoleCategoryID ");
                 queryBuilder.Append($"where UserID={userId} and ItemStatus=0 and ");
                 queryBuilder.Append($"(AssignedDate is not null and ");
                 queryBuilder.Append($"AssignedDate <= '{DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")}' and ");
@@ -265,6 +265,23 @@ public class ApprovalService : IApprovalService {
         }
     }
 
+    public async Task DeleteApproval(int approvalID) {
+        try {
+            _logger.LogInformation($"Attempting to delete approval with ID: {approvalID}");
+
+            if (approvalID <= 0) throw new ArgumentException("Invalid approval ID");
+
+            string sql = "delete from Approval where ApprovalID=@ApprovalID";
+
+            int rowsDeleted = await _dalService.ExecuteAsync(sql, new { ApprovalID = approvalID });
+
+            if (rowsDeleted <= 0) throw new Exception("unable to delete approval from database");
+        } catch (Exception ex) {
+            _logger.LogError($"Unable to delete approval with ID: {approvalID}, because {ex.Message}");
+            throw;
+        }
+    }
+
     public async Task Approve(Approval approval) {
         try {
             _logger.LogInformation("Attempting to submit approval");

MesaFabApproval.API/Services/AuthenticationService.cs

@@ -144,7 +144,7 @@ public class AuthenticationService : IAuthenticationService {
                 Audience = _jwtAudience,
                 Subject = identity,
                 NotBefore = DateTime.Now,
-                Expires = DateTime.Now.AddHours(8),
+                Expires = DateTime.Now.AddDays(1),
                 SigningCredentials = new SigningCredentials(new SymmetricSecurityKey(key), SecurityAlgorithms.HmacSha256Signature)
             };
 

MesaFabApproval.API/Services/PCRBService.cs

@@ -34,6 +34,7 @@ public interface IPCRBService {
     Task UpdatePCR3Document(PCR3Document document);
     Task<IEnumerable<PCR3Document>> GetPCR3DocumentsForPlanNumber(int planNumber, bool bypassCache);
     Task NotifyNewApprovals(PCRB pcrb);
+    Task NotifyApprover(PCRBNotification notification);
     Task NotifyApprovers(PCRBNotification notification);
     Task NotifyOriginator(PCRBNotification notification);
     Task NotifyResponsiblePerson(PCRBActionItemNotification notification);
@@ -41,6 +42,10 @@ public interface IPCRBService {
     Task<IEnumerable<PCRBFollowUp>> GetFollowUpsByPlanNumber(int planNumber, bool bypassCache);
     Task UpdateFollowUp(PCRBFollowUp followUp);
     Task DeleteFollowUp(int id);
+    Task CreateFollowUpComment(PCRBFollowUpComment comment);
+    Task<IEnumerable<PCRBFollowUpComment>> GetFollowUpCommentsByPlanNumber(int planNumber, bool bypassCache);
+    Task UpdateFollowUpComment(PCRBFollowUpComment comment);
+    Task DeleteFollowUpComment(int id);
 }
 
 public class PCRBService : IPCRBService {
@@ -110,6 +115,7 @@ public class PCRBService : IPCRBService {
                 foreach (PCRB pcrb in allPCRBs) {
                     if (string.IsNullOrWhiteSpace(pcrb.OwnerName) && pcrb.OwnerID > 0)
                         pcrb.OwnerName = (await _userService.GetUserByUserId(pcrb.OwnerID)).GetFullName();
+                    pcrb.FollowUps = await GetFollowUpsByPlanNumber(pcrb.PlanNumber, bypassCache);
                 }
 
                 _cache.Set("allPCRBs", allPCRBs, DateTimeOffset.Now.AddHours(1));
@@ -144,6 +150,8 @@ public class PCRBService : IPCRBService {
                     if (string.IsNullOrWhiteSpace(pcrb.OwnerName) && pcrb.OwnerID > 0)
                         pcrb.OwnerName = (await _userService.GetUserByUserId(pcrb.OwnerID)).GetFullName();
 
+                    pcrb.FollowUps = await GetFollowUpsByPlanNumber(pcrb.PlanNumber, bypassCache);
+
                     _cache.Set($"pcrb{planNumber}", pcrb, DateTimeOffset.Now.AddHours(1));
                     _cache.Set($"pcrb{pcrb.Title}", pcrb, DateTimeOffset.Now.AddHours(1));
                 }
@@ -659,6 +667,62 @@ public class PCRBService : IPCRBService {
         }
     }
 
+    public async Task NotifyApprover(PCRBNotification notification) {
+        try {
+            _logger.LogInformation("Attempting to send a notification to an approver");
+
+            if (notification is null) throw new ArgumentNullException("notification cannot be null");
+            if (notification.PCRB is null) throw new ArgumentNullException("PCRB cannot be null");
+            if (notification.Approval is null) throw new ArgumentNullException("approval cannot be null");
+
+            User user = await _userService.GetUserByUserId(notification.Approval.UserID);
+
+            List<MailAddress> toAddresses = new();
+            toAddresses.Add(new MailAddress(user.Email));
+
+            List<string> ccEmails = new List<string>();
+
+            if (notification.NotifyQaPreApprover) {
+                IEnumerable<User> qaPreApprovers = await GetQAPreApprovers();
+
+                foreach (User qaPreApprover in qaPreApprovers) {
+                    if (!ccEmails.Contains(qaPreApprover.Email))
+                        ccEmails.Add(qaPreApprover.Email);
+                }
+            }
+
+            List<MailAddress> ccAddresses = new();
+            foreach (string email in ccEmails) {
+                ccAddresses.Add(new MailAddress(email));
+            }
+
+            StringBuilder sb = new();
+
+            string subject = string.Empty;
+            if (!string.IsNullOrWhiteSpace(notification.Subject)) {
+                subject = notification.Subject;
+            } else {
+                sb.Append($"[Approval Update] Mesa Fab Approval - PCRB# {notification.PCRB.PlanNumber} - ");
+                sb.Append($"{notification.PCRB.Title}");
+
+                subject = sb.ToString();
+            }
+
+            sb.Clear();
+            sb.Append($"{notification.Message} <br /> <br />");
+            sb.Append($"Click {_siteBaseUrl}/redirect?redirectPath=pcrb/{notification.PCRB.PlanNumber} ");
+            sb.Append("to view the PCRB.");
+
+            await _smtpService.SendEmail(toAddresses, ccAddresses, subject, sb.ToString());
+
+            notification.Approval.NotifyDate = DateTime.Now;
+            await _approvalService.UpdateApproval(notification.Approval);
+        } catch (Exception ex) {
+            _logger.LogError($"Unable to send notification to approver, because {ex.Message}");
+            throw;
+        }
+    }
+
     public async Task NotifyApprovers(PCRBNotification notification) {
         try {
             _logger.LogInformation("Attempting to send notification to approvers");
@@ -712,9 +776,28 @@ public class PCRBService : IPCRBService {
             List<MailAddress> toAddresses = new();
             toAddresses.Add(new MailAddress(user.Email));
 
-            List<MailAddress> ccAddresses = new();
+            List<string> ccEmails = new List<string>();
 
-            string subject = $"[Update] Mesa Fab Approval - PCRB# {notification.PCRB.PlanNumber} - {notification.PCRB.Title}";
+            if (notification.NotifyQaPreApprover) {
+                IEnumerable<User> qaPreApprovers = await GetQAPreApprovers();
+
+                foreach (User qaPreApprover in qaPreApprovers) {
+                    if (!ccEmails.Contains(qaPreApprover.Email))
+                        ccEmails.Add(qaPreApprover.Email);
+                }
+            }
+
+            List<MailAddress> ccAddresses = new();
+            foreach (string email in ccEmails) {
+                ccAddresses.Add(new MailAddress(email));
+            }
+
+            string subject = string.Empty;
+            if (!string.IsNullOrWhiteSpace(notification.Subject)) {
+                subject = notification.Subject;
+            } else {
+                subject = $"[Update] Mesa Fab Approval - PCRB# {notification.PCRB.PlanNumber} - {notification.PCRB.Title}";
+            }
 
             StringBuilder bodyBuilder = new();
             bodyBuilder.Append($"{notification.Message} <br /> <br />");
@@ -763,8 +846,8 @@ public class PCRBService : IPCRBService {
             if (followUp is null) throw new ArgumentNullException("follow up cannot be null");
 
             StringBuilder queryBuilder = new();
-            queryBuilder.Append("insert into CCPCRBFollowUp (PlanNumber, Step, FollowUpDate, CompletedDate) ");
+            queryBuilder.Append("insert into CCPCRBFollowUp (PlanNumber, Step, FollowUpDate, CompletedDate, UpdateDate) ");
-            queryBuilder.Append("values (@PlanNumber, @Step, @FollowUpDate, @CompletedDate)");
+            queryBuilder.Append("values (@PlanNumber, @Step, @FollowUpDate, @CompletedDate, @UpdateDate)");
 
             int rowsReturned = await _dalService.ExecuteAsync<PCRBFollowUp>(queryBuilder.ToString(), followUp);
 
@@ -792,7 +875,7 @@ public class PCRBService : IPCRBService {
                 followUps = await _dalService.QueryAsync<PCRBFollowUp>(sql, new { PlanNumber = planNumber });
 
                 if (followUps is not null)
-                    _cache.Set($"pcrbFollowUps{planNumber}", followUps, DateTimeOffset.Now.AddMinutes(15));
+                    _cache.Set($"pcrbFollowUps{planNumber}", followUps, DateTimeOffset.Now.AddHours(1));
             }
 
             return followUps ?? new List<PCRBFollowUp>();
@@ -811,7 +894,8 @@ public class PCRBService : IPCRBService {
 
             StringBuilder queryBuilder = new();
             queryBuilder.Append("update CCPCRBFollowUp set Step=@Step, FollowUpDate=@FollowUpDate, IsComplete=@IsComplete, ");
-            queryBuilder.Append("IsDeleted=@IsDeleted, CompletedDate=@CompletedDate, Comments=@Comments ");
+            queryBuilder.Append("IsDeleted=@IsDeleted, CompletedDate=@CompletedDate, IsPendingApproval=@IsPendingApproval, ");
+            queryBuilder.Append("UpdateDate=@UpdateDate ");
             queryBuilder.Append("where ID=@ID");
 
             int rowsAffected = await _dalService.ExecuteAsync<PCRBFollowUp>(queryBuilder.ToString(), followUp);
@@ -840,6 +924,89 @@ public class PCRBService : IPCRBService {
         }
     }
 
+    public async Task CreateFollowUpComment(PCRBFollowUpComment comment) {
+        try {
+            _logger.LogInformation("Attempting to create PCRB follow up");
+
+            if (comment is null) throw new ArgumentNullException("comment cannot be null");
+
+            StringBuilder queryBuilder = new();
+            queryBuilder.Append("insert into CCPCRBFollowUpComments (PlanNumber, FollowUpID, Comment, CommentDate, UserID) ");
+            queryBuilder.Append("values (@PlanNumber, @FollowUpID, @Comment, @CommentDate, @UserID)");
+
+            int rowsReturned = await _dalService.ExecuteAsync<PCRBFollowUpComment>(queryBuilder.ToString(), comment);
+
+            if (rowsReturned <= 0) throw new Exception("unable to insert new follow up comment in the database");
+        } catch (Exception ex) {
+            _logger.LogError($"Unable to create new follow up comment, because {ex.Message}");
+            throw;
+        }
+    }
+
+    public async Task<IEnumerable<PCRBFollowUpComment>> GetFollowUpCommentsByPlanNumber(int planNumber, bool bypassCache) {
+        try {
+            _logger.LogInformation($"Attempting to fetch follow up comments for PCRB {planNumber}");
+
+            if (planNumber <= 0) throw new ArgumentException($"{planNumber} is not a valid PCRB Plan#");
+
+            IEnumerable<PCRBFollowUpComment>? comments = new List<PCRBFollowUpComment>();
+
+            if (!bypassCache)
+                comments = _cache.Get<IEnumerable<PCRBFollowUpComment>>($"pcrbFollowUpComments{planNumber}");
+
+            if (comments is null || comments.Count() == 0) {
+                string sql = "select * from CCPCRBFollowUpComments where PlanNumber=@PlanNumber";
+
+                comments = await _dalService.QueryAsync<PCRBFollowUpComment>(sql, new { PlanNumber = planNumber });
+
+                if (comments is not null)
+                    _cache.Set($"pcrbFollowUpComments{planNumber}", comments, DateTimeOffset.Now.AddHours(1));
+            }
+
+            return comments ?? new List<PCRBFollowUpComment>();
+        } catch (Exception ex) {
+            _logger.LogError($"Unable to fetch follow up comments for PCRB {planNumber}, because {ex.Message}");
+            throw;
+        }
+    }
+
+    public async Task UpdateFollowUpComment(PCRBFollowUpComment comment) {
+        try {
+            _logger.LogInformation("Attempting to update a follow up");
+
+            if (comment is null)
+                throw new ArgumentNullException("comment cannot be null");
+
+            StringBuilder queryBuilder = new();
+            queryBuilder.Append("update CCPCRBFollowUpComments set Comment=@Comment, CommentDate=@CommentDate, ");
+            queryBuilder.Append("UserID=@UserID where ID=@ID");
+
+            int rowsAffected = await _dalService.ExecuteAsync<PCRBFollowUpComment>(queryBuilder.ToString(), comment);
+
+            if (rowsAffected <= 0) throw new Exception("update failed in database");
+        } catch (Exception ex) {
+            _logger.LogError($"Unable to update follow up comment, because {ex.Message}");
+            throw;
+        }
+    }
+
+    public async Task DeleteFollowUpComment(int id) {
+        try {
+            _logger.LogInformation($"Attempting to delete follow up comment {id}");
+
+            if (id <= 0) throw new ArgumentException($"{id} is not a valid follow up ID");
+
+            string sql = "delete from CCPCRBFollowUpComments where ID=@ID";
+
+            int rowsAffected = await _dalService.ExecuteAsync(sql, new { ID = id });
+
+            if (rowsAffected <= 0) throw new Exception("delete operation failed in database");
+        } catch (Exception ex) {
+            _logger.LogError($"Unable to delete follow up comment {id}, because {ex.Message}");
+            throw;
+        }
+    }
+
     private async Task SaveAttachmentInDb(IFormFile file, PCRBAttachment attachment) {
         try {
             _logger.LogInformation($"Attempting to save attachment to database");
@@ -863,4 +1030,34 @@ public class PCRBService : IPCRBService {
             throw;
         }
     }
+
+    private async Task<IEnumerable<User>> GetQAPreApprovers() {
+        try {
+            _logger.LogInformation("Attempting to fetch QA Pre-Approvers");
+
+            IEnumerable<User> qaPreApprovers = new List<User>();
+
+            int qaPreApproverRoleId = await _approvalService.GetRoleIdForRoleName("QA_PRE_APPROVAL");
+
+            if (qaPreApproverRoleId > 0) {
+                IEnumerable<SubRole> qaPreApproverSubRoles =
+                    await _approvalService.GetSubRolesForSubRoleName("QA_PRE_APPROVAL", qaPreApproverRoleId);
+
+                foreach (SubRole subRole in qaPreApproverSubRoles) {
+                    IEnumerable<User> members =
+                        await _approvalService.GetApprovalGroupMembers(subRole.SubRoleID);
+
+                    foreach (User member in members) {
+                        if (!qaPreApprovers.Any(u => u.UserID == member.UserID))
+                            qaPreApprovers = qaPreApprovers.Append(member);
+                    }
+                }
+            }
+
+            return qaPreApprovers;
+        } catch (Exception ex) {
+            _logger.LogError($"Unable to fetch QA Pre-Approvers, because {ex.Message}");
+            throw;
+        }
+    }
 }

MesaFabApproval.Client.Test/ApprovalServiceTests.cs

@@ -0,0 +1,95 @@
+using System;
+using System.Net;
+using System.Net.Http;
+using System.Threading;
+using System.Threading.Tasks;
+
+using MesaFabApproval.Client.Services;
+using MesaFabApproval.Shared.Models;
+
+using Microsoft.Extensions.Caching.Memory;
+
+using Moq;
+using Moq.Protected;
+
+using Xunit;
+
+namespace MesaFabApproval.Client.Test;
+
+public class ApprovalServiceTests {
+    private readonly Mock<IMemoryCache> _cacheMock;
+    private readonly Mock<IHttpClientFactory> _httpClientFactoryMock;
+    private readonly ApprovalService _approvalService;
+
+    public ApprovalServiceTests() {
+        _cacheMock = new Mock<IMemoryCache>();
+        _httpClientFactoryMock = new Mock<IHttpClientFactory>();
+        _approvalService = new ApprovalService(_cacheMock.Object, _httpClientFactoryMock.Object);
+    }
+
+    [Fact]
+    public async Task DeleteApproval_ValidApprovalID_DeletesApproval() {
+        int approvalID = 1;
+
+        Mock<HttpMessageHandler> handlerMock = new Mock<HttpMessageHandler>();
+
+        handlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.Is<HttpRequestMessage>(req => req.Method == HttpMethod.Delete),
+                ItExpr.IsAny<CancellationToken>()
+            )
+            .ReturnsAsync(new HttpResponseMessage {
+                StatusCode = HttpStatusCode.OK,
+            });
+
+        HttpClient httpClient = new HttpClient(handlerMock.Object) {
+            BaseAddress = new Uri("https://localhost:5000")
+        };
+
+        _httpClientFactoryMock.Setup(_ => _.CreateClient(It.IsAny<string>())).Returns(httpClient);
+
+        await _approvalService.DeleteApproval(approvalID);
+
+        handlerMock.Protected().Verify(
+            "SendAsync",
+            Times.Once(),
+            ItExpr.Is<HttpRequestMessage>(req => req.Method == HttpMethod.Delete),
+            ItExpr.IsAny<CancellationToken>()
+        );
+    }
+
+    [Fact]
+    public async Task DeleteApproval_InvalidApprovalID_ThrowsArgumentException() {
+        int approvalID = 0;
+
+        await Assert.ThrowsAsync<ArgumentException>(() => _approvalService.DeleteApproval(approvalID));
+    }
+
+    [Fact]
+    public async Task DeleteApproval_DeletionFails_ThrowsException() {
+        int approvalID = 1;
+
+        Mock<HttpMessageHandler> handlerMock = new Mock<HttpMessageHandler>();
+        handlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.Is<HttpRequestMessage>(req => req.Method == HttpMethod.Delete),
+                ItExpr.IsAny<CancellationToken>()
+            )
+            .ReturnsAsync(new HttpResponseMessage {
+                StatusCode = HttpStatusCode.BadRequest,
+                ReasonPhrase = "Bad Request"
+            });
+
+        HttpClient httpClient = new HttpClient(handlerMock.Object) {
+            BaseAddress = new Uri("https://localhost:5000")
+        };
+
+        _httpClientFactoryMock.Setup(_ => _.CreateClient(It.IsAny<string>())).Returns(httpClient);
+
+        await Assert.ThrowsAsync<Exception>(() => _approvalService.DeleteApproval(approvalID));
+    }
+}

MesaFabApproval.Client.Test/MockMemoryCacheService.cs

@@ -0,0 +1,18 @@
+using Microsoft.Extensions.Caching.Memory;
+
+using Moq;
+
+namespace MesaFabApproval.Client.Test;
+
+public static class MockMemoryCacheService {
+    public static Mock<IMemoryCache> GetMemoryCache(object expectedValue) {
+        Mock<IMemoryCache> mockMemoryCache = new Mock<IMemoryCache>();
+        mockMemoryCache
+            .Setup(x => x.TryGetValue(It.IsAny<object>(), out expectedValue))
+            .Returns(true);
+        mockMemoryCache
+            .Setup(x => x.CreateEntry(It.IsAny<object>()))
+            .Returns(Mock.Of<ICacheEntry>());
+        return mockMemoryCache;
+    }
+}

MesaFabApproval.Client.Test/PCRBFollowUpCommentTests.cs

@@ -0,0 +1,320 @@
+using System.Net;
+using System.Text.Json;
+
+using MesaFabApproval.Client.Services;
+using MesaFabApproval.Shared.Models;
+
+using Microsoft.Extensions.Caching.Memory;
+
+using Moq;
+using Moq.Protected;
+
+using MudBlazor;
+
+namespace MesaFabApproval.Client.Test;
+
+public class PCRBFollowUpCommentTests {
+    private readonly Mock<IMemoryCache> _mockCache;
+    private readonly Mock<IHttpClientFactory> _mockHttpClientFactory;
+    private readonly Mock<ISnackbar> _mockSnackbar;
+    private readonly Mock<IUserService> _mockUserService;
+    private readonly PCRBService _pcrbService;
+
+    private static PCRBFollowUpComment FOLLOW_UP_COMMENT = new PCRBFollowUpComment {
+        ID = 1,
+        PlanNumber = 123,
+        FollowUpID = 1,
+        Comment = "Test Comment",
+        UserID = 1
+    };
+
+    private static HttpResponseMessage GET_RESPONSE = new HttpResponseMessage {
+        StatusCode = HttpStatusCode.OK,
+        Content = new StringContent(JsonSerializer.Serialize(new List<PCRBFollowUpComment> { FOLLOW_UP_COMMENT }))
+    };
+
+    private static IEnumerable<PCRBFollowUpComment> FOLLOW_UPS_COMMENTS = new List<PCRBFollowUpComment>() { FOLLOW_UP_COMMENT };
+
+    private static HttpResponseMessage SUCCESSFUL_RESPONSE = new HttpResponseMessage(HttpStatusCode.OK);
+    private static HttpResponseMessage UNSUCCESSFUL_RESPONSE = new HttpResponseMessage(HttpStatusCode.InternalServerError);
+
+    public PCRBFollowUpCommentTests() {
+        _mockCache = MockMemoryCacheService.GetMemoryCache(FOLLOW_UPS_COMMENTS);
+        _mockHttpClientFactory = new Mock<IHttpClientFactory>();
+        _mockSnackbar = new Mock<ISnackbar>();
+        _mockUserService = new Mock<IUserService>();
+
+        _pcrbService = new PCRBService(
+            _mockCache.Object,
+            _mockHttpClientFactory.Object,
+            _mockSnackbar.Object,
+            _mockUserService.Object);
+    }
+
+    [Fact]
+    public async Task CreateFollowUpComment_WithValidParams_ShouldCallHttpPost_AndRefreshCache() {
+        Mock<HttpMessageHandler> mockHttpMessageHandler = new Mock<HttpMessageHandler>();
+
+        mockHttpMessageHandler.Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.Is<HttpRequestMessage>(_ => _.Method == HttpMethod.Post),
+                ItExpr.IsAny<CancellationToken>())
+            .ReturnsAsync(SUCCESSFUL_RESPONSE)
+            .Verifiable();
+
+        mockHttpMessageHandler.Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.Is<HttpRequestMessage>(_ => _.Method == HttpMethod.Get),
+                ItExpr.IsAny<CancellationToken>())
+            .ReturnsAsync(GET_RESPONSE)
+            .Verifiable();
+
+        HttpClient httpClient = new HttpClient(mockHttpMessageHandler.Object) {
+            BaseAddress = new Uri("https://localhost:5000")
+        };
+
+        _mockHttpClientFactory.Setup(_ => _.CreateClient(It.IsAny<string>())).Returns(httpClient);
+
+        await _pcrbService.CreateFollowUpComment(FOLLOW_UP_COMMENT);
+
+        mockHttpMessageHandler.Protected().Verify(
+            "SendAsync",
+            Times.Once(),
+            ItExpr.Is<HttpRequestMessage>(
+                req => 
+                    req.Method == HttpMethod.Post &&
+                    req.RequestUri != null &&
+                    req.RequestUri.AbsoluteUri.Equals("https://localhost:5000/pcrb/followUpComment")),
+            ItExpr.IsAny<CancellationToken>());
+
+        mockHttpMessageHandler.Protected().Verify(
+            "SendAsync",
+            Times.Once(),
+            ItExpr.Is<HttpRequestMessage>(
+                req => 
+                    req.Method == HttpMethod.Get &&
+                    req.RequestUri != null &&
+                    req.RequestUri.AbsoluteUri.Equals("https://localhost:5000/pcrb/followUpComments?planNumber=123&bypassCache=True")),
+            ItExpr.IsAny<CancellationToken>());
+    }
+
+    [Fact]
+    public async Task CreateFollowUpComment_WithBadResponse_ShouldThrowException() {
+        Mock<HttpMessageHandler> mockHttpMessageHandler = new Mock<HttpMessageHandler>();
+
+        mockHttpMessageHandler.Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.Is<HttpRequestMessage>(_ => _.Method == HttpMethod.Post),
+                ItExpr.IsAny<CancellationToken>())
+            .ReturnsAsync(UNSUCCESSFUL_RESPONSE)
+            .Verifiable();
+
+        HttpClient httpClient = new HttpClient(mockHttpMessageHandler.Object) {
+            BaseAddress = new Uri("https://localhost:5000")
+        };
+
+        _mockHttpClientFactory.Setup(_ => _.CreateClient(It.IsAny<string>())).Returns(httpClient);
+
+        await Assert.ThrowsAsync<Exception>(() => _pcrbService.CreateFollowUpComment(FOLLOW_UP_COMMENT));
+    }
+
+    [Fact]
+    public async Task CreateFollowUpComment_WithNullParam_ShouldThrowException() {
+        await Assert.ThrowsAsync<ArgumentNullException>(() => _pcrbService.CreateFollowUpComment(null));
+    }
+
+    [Fact]
+    public async Task GetFollowUpCommentsByPlanNumber_WithBypassCache_ShouldCallHttpGetAndReturnFollowUps() {
+        Mock<HttpMessageHandler> mockHttpMessageHandler = new Mock<HttpMessageHandler>();
+
+        mockHttpMessageHandler.Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.Is<HttpRequestMessage>(_ => _.Method == HttpMethod.Get),
+                ItExpr.IsAny<CancellationToken>())
+            .ReturnsAsync(GET_RESPONSE)
+            .Verifiable();
+
+        HttpClient httpClient = new HttpClient(mockHttpMessageHandler.Object) {
+            BaseAddress = new Uri("https://localhost:5000")
+        };
+
+        _mockHttpClientFactory.Setup(_ => _.CreateClient(It.IsAny<string>())).Returns(httpClient);
+
+        IEnumerable<PCRBFollowUpComment> comments = await _pcrbService.GetFollowUpCommentsByPlanNumber(123, true);
+
+        mockHttpMessageHandler.Protected().Verify(
+            "SendAsync",
+            Times.Once(),
+            ItExpr.Is<HttpRequestMessage>(
+                req =>
+                    req.Method == HttpMethod.Get &&
+                    req.RequestUri != null &&
+                    req.RequestUri.AbsoluteUri.Equals("https://localhost:5000/pcrb/followUpComments?planNumber=123&bypassCache=True")),
+            ItExpr.IsAny<CancellationToken>());
+
+        Assert.Single(comments);
+    }
+
+    [Fact]
+    public async Task GetFollowUpCommentsByPlanNumber_WithoutBypassCache_ShouldReturnFollowUpsFromCache() {
+        IEnumerable<PCRBFollowUpComment> comments = await _pcrbService.GetFollowUpCommentsByPlanNumber(1, false);
+        Assert.Single(comments);
+    }
+
+    [Fact]
+    public async Task GetFollowUpCommentsByPlanNumber_WithBadResponse_ShouldThrowException() {
+        Mock<HttpMessageHandler> mockHttpMessageHandler = new Mock<HttpMessageHandler>();
+
+        mockHttpMessageHandler.Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.Is<HttpRequestMessage>(_ => _.Method == HttpMethod.Get),
+                ItExpr.IsAny<CancellationToken>())
+            .ReturnsAsync(UNSUCCESSFUL_RESPONSE)
+            .Verifiable();
+
+        HttpClient httpClient = new HttpClient(mockHttpMessageHandler.Object) {
+            BaseAddress = new Uri("https://localhost:5000")
+        };
+
+        _mockHttpClientFactory.Setup(_ => _.CreateClient(It.IsAny<string>())).Returns(httpClient);
+
+        await Assert.ThrowsAsync<Exception>(() => _pcrbService.GetFollowUpCommentsByPlanNumber(1, true));
+    }
+
+    [Fact]
+    public async Task UpdateFollowUpComment_WithValidParams_ShouldCallHttpPut() {
+        Mock<HttpMessageHandler> mockHttpMessageHandler = new Mock<HttpMessageHandler>();
+
+        mockHttpMessageHandler.Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.Is<HttpRequestMessage>(_ => _.Method == HttpMethod.Put),
+                ItExpr.IsAny<CancellationToken>())
+            .ReturnsAsync(SUCCESSFUL_RESPONSE)
+            .Verifiable();
+
+        mockHttpMessageHandler.Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.Is<HttpRequestMessage>(_ => _.Method == HttpMethod.Get),
+                ItExpr.IsAny<CancellationToken>())
+            .ReturnsAsync(GET_RESPONSE)
+            .Verifiable();
+
+        HttpClient httpClient = new HttpClient(mockHttpMessageHandler.Object) {
+            BaseAddress = new Uri("https://localhost:5000")
+        };
+
+        _mockHttpClientFactory.Setup(_ => _.CreateClient(It.IsAny<string>())).Returns(httpClient);
+
+        await _pcrbService.UpdateFollowUpComment(FOLLOW_UP_COMMENT);
+
+        mockHttpMessageHandler.Protected().Verify(
+            "SendAsync",
+            Times.Once(),
+            ItExpr.Is<HttpRequestMessage>(
+                req =>
+                    req.Method == HttpMethod.Put &&
+                    req.RequestUri != null &&
+                    req.RequestUri.AbsoluteUri.Equals("https://localhost:5000/pcrb/followUpComment")),
+            ItExpr.IsAny<CancellationToken>());
+
+        mockHttpMessageHandler.Protected().Verify(
+            "SendAsync",
+            Times.Once(),
+            ItExpr.Is<HttpRequestMessage>(
+                req =>
+                    req.Method == HttpMethod.Get &&
+                    req.RequestUri != null &&
+                    req.RequestUri.AbsoluteUri.Equals("https://localhost:5000/pcrb/followUpComments?planNumber=123&bypassCache=True")),
+            ItExpr.IsAny<CancellationToken>());
+    }
+
+    [Fact]
+    public async Task UpdateFollowUpComment_WithNullParam_ShouldThrowException() {
+        await Assert.ThrowsAsync<ArgumentNullException>(() => _pcrbService.UpdateFollowUpComment(null));
+    }
+
+    [Fact]
+    public async Task UpdateFollowUpComment_WithBadResponse_ShouldThrowException() {
+        Mock<HttpMessageHandler> mockHttpMessageHandler = new Mock<HttpMessageHandler>();
+
+        mockHttpMessageHandler.Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.Is<HttpRequestMessage>(_ => _.Method == HttpMethod.Put),
+                ItExpr.IsAny<CancellationToken>())
+            .ReturnsAsync(UNSUCCESSFUL_RESPONSE)
+            .Verifiable();
+
+        HttpClient httpClient = new HttpClient(mockHttpMessageHandler.Object) {
+            BaseAddress = new Uri("https://localhost:5000")
+        };
+
+        _mockHttpClientFactory.Setup(_ => _.CreateClient(It.IsAny<string>())).Returns(httpClient);
+
+        await Assert.ThrowsAsync<Exception>(() => _pcrbService.UpdateFollowUpComment(FOLLOW_UP_COMMENT));
+    }
+
+    [Fact]
+    public async Task DeleteFollowUpComment_WithValidParams_ShouldCallHttpDelete() {
+        Mock<HttpMessageHandler> mockHttpMessageHandler = new Mock<HttpMessageHandler>();
+
+        mockHttpMessageHandler.Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.Is<HttpRequestMessage>(_ => _.Method == HttpMethod.Delete),
+                ItExpr.IsAny<CancellationToken>())
+            .ReturnsAsync(SUCCESSFUL_RESPONSE)
+            .Verifiable();
+
+        HttpClient httpClient = new HttpClient(mockHttpMessageHandler.Object) {
+            BaseAddress = new Uri("https://localhost:5000")
+        };
+
+        _mockHttpClientFactory.Setup(_ => _.CreateClient(It.IsAny<string>())).Returns(httpClient);
+
+        await _pcrbService.DeleteFollowUpComment(1);
+
+        mockHttpMessageHandler.Protected().Verify(
+            "SendAsync",
+            Times.Once(),
+            ItExpr.Is<HttpRequestMessage>(
+                req =>
+                    req.Method == HttpMethod.Delete &&
+                    req.RequestUri != null &&
+                    req.RequestUri.AbsoluteUri.Equals("https://localhost:5000/pcrb/followUpComment?id=1")),
+            ItExpr.IsAny<CancellationToken>());
+    }
+
+    [Fact]
+    public async Task DeleteFollowUpComment_WithBadId_ShouldThrowException() {
+        await Assert.ThrowsAsync<ArgumentException>(() => _pcrbService.DeleteFollowUpComment(0));
+    }
+
+    [Fact]
+    public async Task DeleteFollowUpComment_WithBadResponse_ShouldThrowException() {
+        Mock<HttpMessageHandler> mockHttpMessageHandler = new Mock<HttpMessageHandler>();
+
+        mockHttpMessageHandler.Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.Is<HttpRequestMessage>(_ => _.Method == HttpMethod.Delete),
+                ItExpr.IsAny<CancellationToken>())
+            .ReturnsAsync(UNSUCCESSFUL_RESPONSE)
+            .Verifiable();
+
+        HttpClient httpClient = new HttpClient(mockHttpMessageHandler.Object) {
+            BaseAddress = new Uri("https://localhost:5000")
+        };
+
+        _mockHttpClientFactory.Setup(_ => _.CreateClient(It.IsAny<string>())).Returns(httpClient);
+
+        await Assert.ThrowsAsync<Exception>(() => _pcrbService.DeleteFollowUpComment(1));
+    }
+}

MesaFabApproval.Client.Test/PCRBFollowUpTests.cs

@@ -0,0 +1,321 @@
+using System.Net;
+using System.Text.Json;
+
+using MesaFabApproval.Client.Services;
+using MesaFabApproval.Shared.Models;
+
+using Microsoft.Extensions.Caching.Memory;
+
+using Moq;
+using Moq.Protected;
+
+using MudBlazor;
+
+namespace MesaFabApproval.Client.Test;
+
+public partial class PCRBFollowUpTests {
+    private readonly Mock<IMemoryCache> _mockCache;
+    private readonly Mock<IHttpClientFactory> _mockHttpClientFactory;
+    private readonly Mock<ISnackbar> _mockSnackbar;
+    private readonly Mock<IUserService> _mockUserService;
+    private readonly PCRBService _pcrbService;
+
+    private static PCRBFollowUp FOLLOW_UP = new PCRBFollowUp {
+        ID = 1,
+        PlanNumber = 123,
+        Step = 1,
+        FollowUpDate = DateTime.Now
+    };
+
+    private static HttpResponseMessage GET_RESPONSE = new HttpResponseMessage {
+        StatusCode = HttpStatusCode.OK,
+        Content = new StringContent(JsonSerializer.Serialize(new List<PCRBFollowUp> { FOLLOW_UP }))
+    };
+
+    private static IEnumerable<PCRBFollowUp> FOLLOW_UPS = new List<PCRBFollowUp>() {
+        new PCRBFollowUp { ID = 1, PlanNumber = 1, Step = 1, FollowUpDate = DateTime.Now }
+    };
+
+    private static HttpResponseMessage SUCCESSFUL_RESPONSE = new HttpResponseMessage(HttpStatusCode.OK);
+    private static HttpResponseMessage UNSUCCESSFUL_RESPONSE = new HttpResponseMessage(HttpStatusCode.InternalServerError);
+
+    public PCRBFollowUpTests() {
+        _mockCache = MockMemoryCacheService.GetMemoryCache(FOLLOW_UPS);
+        _mockHttpClientFactory = new Mock<IHttpClientFactory>();
+        _mockSnackbar = new Mock<ISnackbar>();
+        _mockUserService = new Mock<IUserService>();
+
+        _pcrbService = new PCRBService(
+            _mockCache.Object,
+            _mockHttpClientFactory.Object,
+            _mockSnackbar.Object,
+            _mockUserService.Object);
+    }
+
+    [Fact]
+    public async Task CreateFollowUp_WithValidParams_ShouldCallHttpPost_AndRefreshCache() {
+        Mock<HttpMessageHandler> mockHttpMessageHandler = new Mock<HttpMessageHandler>();
+
+        mockHttpMessageHandler.Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.Is<HttpRequestMessage>(_ => _.Method == HttpMethod.Post),
+                ItExpr.IsAny<CancellationToken>())
+            .ReturnsAsync(SUCCESSFUL_RESPONSE)
+            .Verifiable();
+
+        mockHttpMessageHandler.Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.Is<HttpRequestMessage>(_ => _.Method == HttpMethod.Get),
+                ItExpr.IsAny<CancellationToken>())
+            .ReturnsAsync(GET_RESPONSE)
+            .Verifiable();
+
+        HttpClient httpClient = new HttpClient(mockHttpMessageHandler.Object) {
+            BaseAddress = new Uri("https://localhost:5000")
+        };
+
+        _mockHttpClientFactory.Setup(_ => _.CreateClient(It.IsAny<string>())).Returns(httpClient);
+
+        await _pcrbService.CreateFollowUp(FOLLOW_UP);
+
+        mockHttpMessageHandler.Protected().Verify(
+            "SendAsync",
+            Times.Once(),
+            ItExpr.Is<HttpRequestMessage>(
+                req => 
+                    req.Method == HttpMethod.Post &&
+                    req.RequestUri != null &&
+                    req.RequestUri.AbsoluteUri.Equals("https://localhost:5000/pcrb/followUp")),
+            ItExpr.IsAny<CancellationToken>());
+
+        mockHttpMessageHandler.Protected().Verify(
+            "SendAsync",
+            Times.Once(),
+            ItExpr.Is<HttpRequestMessage>(
+                req => 
+                    req.Method == HttpMethod.Get &&
+                    req.RequestUri != null &&
+                    req.RequestUri.AbsoluteUri.Equals("https://localhost:5000/pcrb/followUps?planNumber=123&bypassCache=True")),
+            ItExpr.IsAny<CancellationToken>());
+    }
+
+    [Fact]
+    public async Task CreateFollowUp_WithBadResponse_ShouldThrowException() {
+        Mock<HttpMessageHandler> mockHttpMessageHandler = new Mock<HttpMessageHandler>();
+
+        mockHttpMessageHandler.Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.Is<HttpRequestMessage>(_ => _.Method == HttpMethod.Post),
+                ItExpr.IsAny<CancellationToken>())
+            .ReturnsAsync(UNSUCCESSFUL_RESPONSE)
+            .Verifiable();
+
+        HttpClient httpClient = new HttpClient(mockHttpMessageHandler.Object) {
+            BaseAddress = new Uri("https://localhost:5000")
+        };
+
+        _mockHttpClientFactory.Setup(_ => _.CreateClient(It.IsAny<string>())).Returns(httpClient);
+
+        await Assert.ThrowsAsync<Exception>(() => _pcrbService.CreateFollowUp(FOLLOW_UP));
+    }
+
+    [Fact]
+    public async Task CreateFollowUp_WithNullParam_ShouldThrowException() {
+        await Assert.ThrowsAsync<ArgumentNullException>(() => _pcrbService.CreateFollowUp(null));
+    }
+
+    [Fact]
+    public async Task GetFollowUpsByPlanNumber_WithBypassCache_ShouldCallHttpGetAndReturnFollowUps() {
+        Mock<HttpMessageHandler> mockHttpMessageHandler = new Mock<HttpMessageHandler>();
+
+        mockHttpMessageHandler.Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.Is<HttpRequestMessage>(_ => _.Method == HttpMethod.Get),
+                ItExpr.IsAny<CancellationToken>())
+            .ReturnsAsync(GET_RESPONSE)
+            .Verifiable();
+
+        HttpClient httpClient = new HttpClient(mockHttpMessageHandler.Object) {
+            BaseAddress = new Uri("https://localhost:5000")
+        };
+
+        _mockHttpClientFactory.Setup(_ => _.CreateClient(It.IsAny<string>())).Returns(httpClient);
+
+        IEnumerable<PCRBFollowUp> followUps = await _pcrbService.GetFollowUpsByPlanNumber(123, true);
+
+        mockHttpMessageHandler.Protected().Verify(
+            "SendAsync",
+            Times.Once(),
+            ItExpr.Is<HttpRequestMessage>(
+                req =>
+                    req.Method == HttpMethod.Get &&
+                    req.RequestUri != null &&
+                    req.RequestUri.AbsoluteUri.Equals("https://localhost:5000/pcrb/followUps?planNumber=123&bypassCache=True")),
+            ItExpr.IsAny<CancellationToken>());
+
+        Assert.Single(followUps);
+    }
+
+    [Fact]
+    public async Task GetFollowUpsByPlanNumber_WithoutBypassCache_ShouldReturnFollowUpsFromCache() {
+        IEnumerable<PCRBFollowUp> followUps = await _pcrbService.GetFollowUpsByPlanNumber(1, false);
+        Assert.Single(followUps);
+    }
+
+    [Fact]
+    public async Task GetFollowUpsByPlanNumber_WithBadResponse_ShouldThrowException() {
+        Mock<HttpMessageHandler> mockHttpMessageHandler = new Mock<HttpMessageHandler>();
+
+        mockHttpMessageHandler.Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.Is<HttpRequestMessage>(_ => _.Method == HttpMethod.Get),
+                ItExpr.IsAny<CancellationToken>())
+            .ReturnsAsync(UNSUCCESSFUL_RESPONSE)
+            .Verifiable();
+
+        HttpClient httpClient = new HttpClient(mockHttpMessageHandler.Object) {
+            BaseAddress = new Uri("https://localhost:5000")
+        };
+
+        _mockHttpClientFactory.Setup(_ => _.CreateClient(It.IsAny<string>())).Returns(httpClient);
+
+        await Assert.ThrowsAsync<Exception>(() => _pcrbService.GetFollowUpsByPlanNumber(1, true));
+    }
+
+    [Fact]
+    public async Task UpdateFollowUp_WithValidParams_ShouldCallHttpPut() {
+        Mock<HttpMessageHandler> mockHttpMessageHandler = new Mock<HttpMessageHandler>();
+
+        mockHttpMessageHandler.Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.Is<HttpRequestMessage>(_ => _.Method == HttpMethod.Put),
+                ItExpr.IsAny<CancellationToken>())
+            .ReturnsAsync(SUCCESSFUL_RESPONSE)
+            .Verifiable();
+
+        mockHttpMessageHandler.Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.Is<HttpRequestMessage>(_ => _.Method == HttpMethod.Get),
+                ItExpr.IsAny<CancellationToken>())
+            .ReturnsAsync(GET_RESPONSE)
+            .Verifiable();
+
+        HttpClient httpClient = new HttpClient(mockHttpMessageHandler.Object) {
+            BaseAddress = new Uri("https://localhost:5000")
+        };
+
+        _mockHttpClientFactory.Setup(_ => _.CreateClient(It.IsAny<string>())).Returns(httpClient);
+
+        await _pcrbService.UpdateFollowUp(FOLLOW_UP);
+
+        mockHttpMessageHandler.Protected().Verify(
+            "SendAsync",
+            Times.Once(),
+            ItExpr.Is<HttpRequestMessage>(
+                req =>
+                    req.Method == HttpMethod.Put &&
+                    req.RequestUri != null &&
+                    req.RequestUri.AbsoluteUri.Equals("https://localhost:5000/pcrb/followUp")),
+            ItExpr.IsAny<CancellationToken>());
+
+        mockHttpMessageHandler.Protected().Verify(
+            "SendAsync",
+            Times.Once(),
+            ItExpr.Is<HttpRequestMessage>(
+                req =>
+                    req.Method == HttpMethod.Get &&
+                    req.RequestUri != null &&
+                    req.RequestUri.AbsoluteUri.Equals("https://localhost:5000/pcrb/followUps?planNumber=123&bypassCache=True")),
+            ItExpr.IsAny<CancellationToken>());
+    }
+
+    [Fact]
+    public async Task UpdateFollowUp_WithNullParam_ShouldThrowException() {
+        await Assert.ThrowsAsync<ArgumentNullException>(() => _pcrbService.UpdateFollowUp(null));
+    }
+
+    [Fact]
+    public async Task UpdateFollowUp_WithBadResponse_ShouldThrowException() {
+        Mock<HttpMessageHandler> mockHttpMessageHandler = new Mock<HttpMessageHandler>();
+
+        mockHttpMessageHandler.Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.Is<HttpRequestMessage>(_ => _.Method == HttpMethod.Put),
+                ItExpr.IsAny<CancellationToken>())
+            .ReturnsAsync(UNSUCCESSFUL_RESPONSE)
+            .Verifiable();
+
+        HttpClient httpClient = new HttpClient(mockHttpMessageHandler.Object) {
+            BaseAddress = new Uri("https://localhost:5000")
+        };
+
+        _mockHttpClientFactory.Setup(_ => _.CreateClient(It.IsAny<string>())).Returns(httpClient);
+
+        await Assert.ThrowsAsync<Exception>(() => _pcrbService.UpdateFollowUp(FOLLOW_UP));
+    }
+
+    [Fact]
+    public async Task DeleteFollowUp_WithValidParams_ShouldCallHttpDelete() {
+        Mock<HttpMessageHandler> mockHttpMessageHandler = new Mock<HttpMessageHandler>();
+
+        mockHttpMessageHandler.Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.Is<HttpRequestMessage>(_ => _.Method == HttpMethod.Delete),
+                ItExpr.IsAny<CancellationToken>())
+            .ReturnsAsync(SUCCESSFUL_RESPONSE)
+            .Verifiable();
+
+        HttpClient httpClient = new HttpClient(mockHttpMessageHandler.Object) {
+            BaseAddress = new Uri("https://localhost:5000")
+        };
+
+        _mockHttpClientFactory.Setup(_ => _.CreateClient(It.IsAny<string>())).Returns(httpClient);
+
+        await _pcrbService.DeleteFollowUp(1);
+
+        mockHttpMessageHandler.Protected().Verify(
+            "SendAsync",
+            Times.Once(),
+            ItExpr.Is<HttpRequestMessage>(
+                req =>
+                    req.Method == HttpMethod.Delete &&
+                    req.RequestUri != null &&
+                    req.RequestUri.AbsoluteUri.Equals("https://localhost:5000/pcrb/followUp?id=1")),
+            ItExpr.IsAny<CancellationToken>());
+    }
+
+    [Fact]
+    public async Task DeleteFollowUp_WithBadId_ShouldThrowException() {
+        await Assert.ThrowsAsync<ArgumentException>(() => _pcrbService.DeleteFollowUp(0));
+    }
+
+    [Fact]
+    public async Task DeleteFollowUp_WithBadResponse_ShouldThrowException() {
+        Mock<HttpMessageHandler> mockHttpMessageHandler = new Mock<HttpMessageHandler>();
+
+        mockHttpMessageHandler.Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.Is<HttpRequestMessage>(_ => _.Method == HttpMethod.Delete),
+                ItExpr.IsAny<CancellationToken>())
+            .ReturnsAsync(UNSUCCESSFUL_RESPONSE)
+            .Verifiable();
+
+        HttpClient httpClient = new HttpClient(mockHttpMessageHandler.Object) {
+            BaseAddress = new Uri("https://localhost:5000")
+        };
+
+        _mockHttpClientFactory.Setup(_ => _.CreateClient(It.IsAny<string>())).Returns(httpClient);
+
+        await Assert.ThrowsAsync<Exception>(() => _pcrbService.DeleteFollowUp(1));
+    }
+}

MesaFabApproval.Client.Test/PCRBServiceTests.cs

@@ -1,5 +1,6 @@
 using System.Net;
-using System.Text.Json;
+using System.Net.Http;
+using System.Threading.Tasks;
 
 using MesaFabApproval.Client.Services;
 using MesaFabApproval.Shared.Models;
@@ -11,6 +12,8 @@ using Moq.Protected;
 
 using MudBlazor;
 
+using Xunit;
+
 namespace MesaFabApproval.Client.Test;
 
 public class PCRBServiceTests {
@@ -18,330 +21,136 @@ public class PCRBServiceTests {
     private readonly Mock<IHttpClientFactory> _mockHttpClientFactory;
     private readonly Mock<ISnackbar> _mockSnackbar;
     private readonly Mock<IUserService> _mockUserService;
+    private readonly Mock<PCRB> _mockPCRB;
+    private readonly Mock<Approval> _mockApproval;
+
     private readonly PCRBService _pcrbService;
 
-    private static IEnumerable<PCRBFollowUp> FOLLOW_UPS = new List<PCRBFollowUp>() {
-        new PCRBFollowUp { ID = 1, PlanNumber = 1, Step = 1, FollowUpDate = DateTime.Now }
-    };
-
-    private static HttpResponseMessage SUCCESSFUL_RESPONSE = new HttpResponseMessage(HttpStatusCode.OK);
-    private static HttpResponseMessage UNSUCCESSFUL_RESPONSE = new HttpResponseMessage(HttpStatusCode.InternalServerError);
-
-    public static class MockMemoryCacheService {
-        public static Mock<IMemoryCache> GetMemoryCache(object expectedValue) {
-            Mock<IMemoryCache> mockMemoryCache = new Mock<IMemoryCache>();
-            mockMemoryCache
-                .Setup(x => x.TryGetValue(It.IsAny<object>(), out expectedValue))
-                .Returns(true);
-            mockMemoryCache
-                .Setup(x => x.CreateEntry(It.IsAny<object>()))
-                .Returns(Mock.Of<ICacheEntry>());
-            return mockMemoryCache;
-        }
-    }
-
     public PCRBServiceTests() {
-        _mockCache = MockMemoryCacheService.GetMemoryCache(FOLLOW_UPS);
+        _mockCache = new Mock<IMemoryCache>();
         _mockHttpClientFactory = new Mock<IHttpClientFactory>();
         _mockSnackbar = new Mock<ISnackbar>();
         _mockUserService = new Mock<IUserService>();
+        _mockPCRB = new Mock<PCRB>();
+        _mockApproval = new Mock<Approval>();
 
         _pcrbService = new PCRBService(
             _mockCache.Object,
             _mockHttpClientFactory.Object,
             _mockSnackbar.Object,
-            _mockUserService.Object);
+            _mockUserService.Object
+        );
     }
 
     [Fact]
-    public async Task CreateFollowUp_WithValidParams_ShouldCallHttpPost_AndRefreshCache() {
+    public async Task NotifyApprover_ShouldSendNotification() {
-        PCRBFollowUp followUp = new PCRBFollowUp {
+        PCRBNotification notification = new PCRBNotification {
-            ID = 1,
+            Message = "Test Message",
-            PlanNumber = 123,
+            PCRB = _mockPCRB.Object,
-            Step = 1,
+            Approval = _mockApproval.Object
-            FollowUpDate = DateTime.Now,
-            Comments = "Test"
         };
 
-        HttpResponseMessage getResponse = new HttpResponseMessage {
+        Mock<HttpMessageHandler> handlerMock = new Mock<HttpMessageHandler>();
-            StatusCode = HttpStatusCode.OK,
+        handlerMock
-            Content = new StringContent(JsonSerializer.Serialize(new List<PCRBFollowUp> { followUp }))
+            .Protected()
-        };
-
-        var mockHttpMessageHandler = new Mock<HttpMessageHandler>();
-        mockHttpMessageHandler.Protected()
             .Setup<Task<HttpResponseMessage>>(
                 "SendAsync",
                 ItExpr.Is<HttpRequestMessage>(_ => _.Method == HttpMethod.Post),
-                ItExpr.IsAny<CancellationToken>())
+                ItExpr.IsAny<CancellationToken>()
-            .ReturnsAsync(SUCCESSFUL_RESPONSE)
+            )
+            .ReturnsAsync(new HttpResponseMessage {
+                StatusCode = HttpStatusCode.OK
+            })
             .Verifiable();
 
-        mockHttpMessageHandler.Protected()
+        HttpClient httpClient = new HttpClient(handlerMock.Object) {
-            .Setup<Task<HttpResponseMessage>>(
-                "SendAsync",
-                ItExpr.Is<HttpRequestMessage>(_ => _.Method == HttpMethod.Get),
-                ItExpr.IsAny<CancellationToken>())
-            .ReturnsAsync(getResponse)
-            .Verifiable();
-
-        var httpClient = new HttpClient(mockHttpMessageHandler.Object) {
             BaseAddress = new Uri("https://localhost:5000")
         };
+
         _mockHttpClientFactory.Setup(_ => _.CreateClient(It.IsAny<string>())).Returns(httpClient);
 
-        await _pcrbService.CreateFollowUp(followUp);
+        await _pcrbService.NotifyApprover(notification);
 
-        mockHttpMessageHandler.Protected().Verify(
+        handlerMock.Protected().Verify(
             "SendAsync",
             Times.Once(),
-            ItExpr.Is<HttpRequestMessage>(
+            ItExpr.Is<HttpRequestMessage>(req =>
-                req => 
+                req.Method == HttpMethod.Post &&
-                    req.Method == HttpMethod.Post &&
+                req.RequestUri == new Uri("https://localhost:5000/pcrb/notify/approver")
-                    req.RequestUri != null &&
+            ),
-                    req.RequestUri.AbsoluteUri.Equals("https://localhost:5000/pcrb/followUp")),
+            ItExpr.IsAny<CancellationToken>()
-            ItExpr.IsAny<CancellationToken>());
+        );
-
-        mockHttpMessageHandler.Protected().Verify(
-            "SendAsync",
-            Times.Once(),
-            ItExpr.Is<HttpRequestMessage>(
-                req => 
-                    req.Method == HttpMethod.Get &&
-                    req.RequestUri != null &&
-                    req.RequestUri.AbsoluteUri.Equals("https://localhost:5000/pcrb/followUps?planNumber=123&bypassCache=True")),
-            ItExpr.IsAny<CancellationToken>());
     }
 
     [Fact]
-    public async Task CreateFollowUp_WithBadResponse_ShouldThrowException() {
+    public async Task NotifyApprover_ShouldThrowException_WhenResponseIsNotSuccess() {
-        PCRBFollowUp followUp = new PCRBFollowUp {
+        PCRBNotification notification = new PCRBNotification {
-            ID = 1,
+            Message = "Test Message",
-            PlanNumber = 123,
+            PCRB = _mockPCRB.Object,
-            Step = 1,
+            Approval = _mockApproval.Object
-            FollowUpDate = DateTime.Now,
-            Comments = "Test"
         };
 
-        var mockHttpMessageHandler = new Mock<HttpMessageHandler>();
+        var handlerMock = new Mock<HttpMessageHandler>();
-        mockHttpMessageHandler.Protected()
+        handlerMock
+            .Protected()
             .Setup<Task<HttpResponseMessage>>(
                 "SendAsync",
                 ItExpr.Is<HttpRequestMessage>(_ => _.Method == HttpMethod.Post),
-                ItExpr.IsAny<CancellationToken>())
+                ItExpr.IsAny<CancellationToken>()
-            .ReturnsAsync(UNSUCCESSFUL_RESPONSE)
+            )
-            .Verifiable();
+            .ReturnsAsync(new HttpResponseMessage {
+                StatusCode = HttpStatusCode.BadRequest,
+                ReasonPhrase = "Bad Request"
+            });
 
-        var httpClient = new HttpClient(mockHttpMessageHandler.Object) {
+        HttpClient httpClient = new HttpClient(handlerMock.Object) {
-            BaseAddress = new Uri("https://localhost:5000")
-        };
-        _mockHttpClientFactory.Setup(_ => _.CreateClient(It.IsAny<string>())).Returns(httpClient);
-
-        await Assert.ThrowsAsync<Exception>(() => _pcrbService.CreateFollowUp(followUp));
-    }
-
-    [Fact]
-    public async Task CreateFollowUp_WithNullParam_ShouldThrowException() {
-        await Assert.ThrowsAsync<ArgumentNullException>(() => _pcrbService.CreateFollowUp(null));
-    }
-
-    [Fact]
-    public async Task GetFollowUpsByPlanNumber_WithBypassCache_ShouldCallHttpGetAndReturnFollowUps() {
-        PCRBFollowUp followUp = new PCRBFollowUp {
-            ID = 1,
-            PlanNumber = 123,
-            Step = 1,
-            FollowUpDate = DateTime.Now,
-            Comments = "Test"
-        };
-
-        HttpResponseMessage getResponse = new HttpResponseMessage {
-            StatusCode = HttpStatusCode.OK,
-            Content = new StringContent(JsonSerializer.Serialize(new List<PCRBFollowUp> { followUp }))
-        };
-
-        var mockHttpMessageHandler = new Mock<HttpMessageHandler>();
-
-        mockHttpMessageHandler.Protected()
-            .Setup<Task<HttpResponseMessage>>(
-                "SendAsync",
-                ItExpr.Is<HttpRequestMessage>(_ => _.Method == HttpMethod.Get),
-                ItExpr.IsAny<CancellationToken>())
-            .ReturnsAsync(getResponse)
-            .Verifiable();
-
-        var httpClient = new HttpClient(mockHttpMessageHandler.Object) {
-            BaseAddress = new Uri("https://localhost:5000")
-        };
-        _mockHttpClientFactory.Setup(_ => _.CreateClient(It.IsAny<string>())).Returns(httpClient);
-
-        IEnumerable<PCRBFollowUp> followUps = await _pcrbService.GetFollowUpsByPlanNumber(123, true);
-
-        mockHttpMessageHandler.Protected().Verify(
-            "SendAsync",
-            Times.Once(),
-            ItExpr.Is<HttpRequestMessage>(
-                req =>
-                    req.Method == HttpMethod.Get &&
-                    req.RequestUri != null &&
-                    req.RequestUri.AbsoluteUri.Equals("https://localhost:5000/pcrb/followUps?planNumber=123&bypassCache=True")),
-            ItExpr.IsAny<CancellationToken>());
-
-        Assert.Single(followUps);
-    }
-
-    [Fact]
-    public async Task GetFollowUpsByPlanNumber_WithoutBypassCache_ShouldReturnFollowUpsFromCache() {
-        IEnumerable<PCRBFollowUp> followUps = await _pcrbService.GetFollowUpsByPlanNumber(1, false);
-        Assert.Single(followUps);
-    }
-
-    [Fact]
-    public async Task GetFollowUpsByPlanNumber_WithBadResponse_ShouldThrowException() {
-        var mockHttpMessageHandler = new Mock<HttpMessageHandler>();
-
-        mockHttpMessageHandler.Protected()
-            .Setup<Task<HttpResponseMessage>>(
-                "SendAsync",
-                ItExpr.Is<HttpRequestMessage>(_ => _.Method == HttpMethod.Get),
-                ItExpr.IsAny<CancellationToken>())
-            .ReturnsAsync(UNSUCCESSFUL_RESPONSE)
-            .Verifiable();
-
-        var httpClient = new HttpClient(mockHttpMessageHandler.Object) {
             BaseAddress = new Uri("https://localhost:5000")
         };
 
         _mockHttpClientFactory.Setup(_ => _.CreateClient(It.IsAny<string>())).Returns(httpClient);
 
-        await Assert.ThrowsAsync<Exception>(() => _pcrbService.GetFollowUpsByPlanNumber(1, true));
+        Exception exception = await Assert.ThrowsAsync<Exception>(() => _pcrbService.NotifyApprover(notification));
+        Assert.Equal("Unable to notify PCRB approver, because Bad Request", exception.Message);
     }
 
     [Fact]
-    public async Task UpdateFollowUp_WithValidParams_ShouldCallHttpPut() {
+    public async Task NotifyApprover_ShouldThrowException_WhenNotificationIsNull() {
-        PCRBFollowUp followUp = new PCRBFollowUp {
+        await Assert.ThrowsAsync<ArgumentNullException>(() => _pcrbService.NotifyApprover(null));
-            ID = 1,
-            PlanNumber = 123,
-            Step = 1,
-            FollowUpDate = DateTime.Now,
-            Comments = "Test"
-        };
-
-        var mockHttpMessageHandler = new Mock<HttpMessageHandler>();
-
-        mockHttpMessageHandler.Protected()
-            .Setup<Task<HttpResponseMessage>>(
-                "SendAsync",
-                ItExpr.Is<HttpRequestMessage>(_ => _.Method == HttpMethod.Put),
-                ItExpr.IsAny<CancellationToken>())
-            .ReturnsAsync(SUCCESSFUL_RESPONSE)
-            .Verifiable();
-
-        var httpClient = new HttpClient(mockHttpMessageHandler.Object) {
-            BaseAddress = new Uri("https://localhost:5000")
-        };
-        _mockHttpClientFactory.Setup(_ => _.CreateClient(It.IsAny<string>())).Returns(httpClient);
-
-        await _pcrbService.UpdateFollowUp(followUp);
-
-        mockHttpMessageHandler.Protected().Verify(
-            "SendAsync",
-            Times.Once(),
-            ItExpr.Is<HttpRequestMessage>(
-                req =>
-                    req.Method == HttpMethod.Put &&
-                    req.RequestUri != null &&
-                    req.RequestUri.AbsoluteUri.Equals("https://localhost:5000/pcrb/followUp")),
-            ItExpr.IsAny<CancellationToken>());
     }
 
     [Fact]
-    public async Task UpdateFollowUp_WithNullParam_ShouldThrowException() {
+    public async Task NotifyApprover_ShouldThrowException_WhenPCRBIsNull() {
-        await Assert.ThrowsAsync<ArgumentNullException>(() => _pcrbService.UpdateFollowUp(null));
+        PCRBNotification notification = new PCRBNotification {
+            Message = "Test Message",
+            PCRB = null,
+            Approval = _mockApproval.Object
+        };
+
+        await Assert.ThrowsAsync<ArgumentNullException>(() => _pcrbService.NotifyApprover(notification));
     }
 
     [Fact]
-    public async Task UpdateFollowUp_WithBadResponse_ShouldThrowException() {
+    public async Task NotifyApprover_ShouldThrowException_WhenApprovalIsNull() {
-        PCRBFollowUp followUp = new PCRBFollowUp {
+        PCRBNotification notification = new PCRBNotification {
-            ID = 1,
+            Message = "Test Message",
-            PlanNumber = 123,
+            PCRB = _mockPCRB.Object,
-            Step = 1,
+            Approval = null
-            FollowUpDate = DateTime.Now,
-            Comments = "Test"
         };
 
-        var mockHttpMessageHandler = new Mock<HttpMessageHandler>();
+        await Assert.ThrowsAsync<ArgumentNullException>(() => _pcrbService.NotifyApprover(notification));
-
-        mockHttpMessageHandler.Protected()
-            .Setup<Task<HttpResponseMessage>>(
-                "SendAsync",
-                ItExpr.Is<HttpRequestMessage>(_ => _.Method == HttpMethod.Put),
-                ItExpr.IsAny<CancellationToken>())
-            .ReturnsAsync(UNSUCCESSFUL_RESPONSE)
-            .Verifiable();
-
-        var httpClient = new HttpClient(mockHttpMessageHandler.Object) {
-            BaseAddress = new Uri("https://localhost:5000")
-        };
-
-        _mockHttpClientFactory.Setup(_ => _.CreateClient(It.IsAny<string>())).Returns(httpClient);
-
-        await Assert.ThrowsAsync<Exception>(() => _pcrbService.UpdateFollowUp(followUp));
     }
 
     [Fact]
-    public async Task DeleteFollowUp_WithValidParams_ShouldCallHttpDelete() {
+    public async Task NotifyApprover_ShouldThrowException_WhenMessageIsNullOrEmpty() {
-        var mockHttpMessageHandler = new Mock<HttpMessageHandler>();
+        PCRBNotification notification = new PCRBNotification {
-
+            Message = null,
-        mockHttpMessageHandler.Protected()
+            PCRB = _mockPCRB.Object,
-            .Setup<Task<HttpResponseMessage>>(
+            Approval = _mockApproval.Object
-                "SendAsync",
-                ItExpr.Is<HttpRequestMessage>(_ => _.Method == HttpMethod.Delete),
-                ItExpr.IsAny<CancellationToken>())
-            .ReturnsAsync(SUCCESSFUL_RESPONSE)
-            .Verifiable();
-
-        var httpClient = new HttpClient(mockHttpMessageHandler.Object) {
-            BaseAddress = new Uri("https://localhost:5000")
-        };
-        _mockHttpClientFactory.Setup(_ => _.CreateClient(It.IsAny<string>())).Returns(httpClient);
-
-        await _pcrbService.DeleteFollowUp(1);
-
-        mockHttpMessageHandler.Protected().Verify(
-            "SendAsync",
-            Times.Once(),
-            ItExpr.Is<HttpRequestMessage>(
-                req =>
-                    req.Method == HttpMethod.Delete &&
-                    req.RequestUri != null &&
-                    req.RequestUri.AbsoluteUri.Equals("https://localhost:5000/pcrb/followUp?id=1")),
-            ItExpr.IsAny<CancellationToken>());
-    }
-
-    [Fact]
-    public async Task DeleteFollowUp_WithBadId_ShouldThrowException() {
-        await Assert.ThrowsAsync<ArgumentException>(() => _pcrbService.DeleteFollowUp(0));
-    }
-
-    [Fact]
-    public async Task DeleteFollowUp_WithBadResponse_ShouldThrowException() {
-        var mockHttpMessageHandler = new Mock<HttpMessageHandler>();
-
-        mockHttpMessageHandler.Protected()
-            .Setup<Task<HttpResponseMessage>>(
-                "SendAsync",
-                ItExpr.Is<HttpRequestMessage>(_ => _.Method == HttpMethod.Delete),
-                ItExpr.IsAny<CancellationToken>())
-            .ReturnsAsync(UNSUCCESSFUL_RESPONSE)
-            .Verifiable();
-
-        var httpClient = new HttpClient(mockHttpMessageHandler.Object) {
-            BaseAddress = new Uri("https://localhost:5000")
         };
 
-        _mockHttpClientFactory.Setup(_ => _.CreateClient(It.IsAny<string>())).Returns(httpClient);
+        await Assert.ThrowsAsync<ArgumentException>(() => _pcrbService.NotifyApprover(notification));
 
-        await Assert.ThrowsAsync<Exception>(() => _pcrbService.DeleteFollowUp(1));
+        notification.Message = string.Empty;
+        await Assert.ThrowsAsync<ArgumentException>(() => _pcrbService.NotifyApprover(notification));
     }
 }

MesaFabApproval.Client/MesaFabApproval.Client.csproj

@@ -15,15 +15,15 @@
     </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.Components.Authorization" Version="8.0.8" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.Authorization" Version="8.0.14" />
-    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="8.0.8" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="8.0.14" />
-    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="8.0.8" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="8.0.14" PrivateAssets="all" />
-    <PackageReference Include="Microsoft.AspNetCore.Mvc.Core" Version="2.2.5" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Core" Version="2.3.0" />
-    <PackageReference Include="Microsoft.AspNetCore.StaticFiles" Version="2.2.0" />
+    <PackageReference Include="Microsoft.AspNetCore.StaticFiles" Version="2.3.0" />
-    <PackageReference Include="Microsoft.AspNetCore.WebUtilities" Version="8.0.8" />
+    <PackageReference Include="Microsoft.AspNetCore.WebUtilities" Version="8.0.14" />
     <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="8.0.1" />
-    <PackageReference Include="MudBlazor" Version="7.6.0" />
+    <PackageReference Include="MudBlazor" Version="8.3.0" />
-    <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="8.0.1" />
+    <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="8.6.1" />
   </ItemGroup>
 
     <ItemGroup>

MesaFabApproval.Client/Pages/AuthenticatedRedirect.razor.cs

@@ -1,7 +1,9 @@
 using MesaFabApproval.Client.Services;
+using MesaFabApproval.Shared.Models;
 
 using Microsoft.AspNetCore.Components;
 using Microsoft.AspNetCore.WebUtilities;
+using Microsoft.Extensions.Caching.Memory;
 
 using MudBlazor;
 
@@ -13,8 +15,8 @@ public partial class AuthenticatedRedirect {
     [Inject] MesaFabApprovalAuthStateProvider authStateProvider { get; set; }
     [Inject] IAuthenticationService authService { get; set; }
     [Inject] IUserService userService { get; set; }
-    [Inject] ISnackbar snackbar { get; set; }
     [Inject] NavigationManager navigationManager { get; set; }
+    [Inject] IMemoryCache cache { get; set; }
 
     private string? _jwt;
     private string? _refreshToken;
@@ -53,13 +55,16 @@ public partial class AuthenticatedRedirect {
                 await authStateProvider.StateHasChanged(principal);
             }
 
+            AuthTokens authTokens = await authService.GetAuthTokens();
+
             if (authStateProvider.CurrentUser is not null && !string.IsNullOrWhiteSpace(_redirectPath)) {
                 navigationManager.NavigateTo(_redirectPath);
             } else {
                 await authStateProvider.Logout();
 
                 if (!string.IsNullOrWhiteSpace(_redirectPath)) {
-                    navigationManager.NavigateTo($"login/{_redirectPath}");
+                    cache.Set("redirectUrl", _redirectPath);
+                    navigationManager.NavigateTo($"login?redirectPath={_redirectPath}");
                 } else {
                     navigationManager.NavigateTo("login");
                 }
@@ -68,7 +73,8 @@ public partial class AuthenticatedRedirect {
             await authStateProvider.Logout();
 
             if (!string.IsNullOrWhiteSpace(_redirectPath)) {
-                navigationManager.NavigateTo($"login/{_redirectPath}");
+                cache.Set("redirectUrl", _redirectPath);
+                navigationManager.NavigateTo($"login?redirectPath={_redirectPath}");
             } else {
                 navigationManager.NavigateTo("login");
             }

MesaFabApproval.Client/Pages/Components/Comments.razor

@@ -37,7 +37,7 @@
 </MudDialog>
 
 @code {
-    [CascadingParameter] MudDialogInstance MudDialog { get; set; }
+    [CascadingParameter] IMudDialogInstance MudDialog { get; set; }
 
     [Parameter]
     public string comments { get; set; } = "";

MesaFabApproval.Client/Pages/Components/MRBActionCommentsAndFiles.razor

@@ -54,7 +54,7 @@
 </MudDialog>
 
 @code {
-    [CascadingParameter] MudDialogInstance MudDialog { get; set; }
+    [CascadingParameter] IMudDialogInstance MudDialog { get; set; }
 
     [Parameter]
     public string comments { get; set; } = "";

MesaFabApproval.Client/Pages/Components/MRBActionForm.razor

@@ -143,7 +143,7 @@
 </MudDialog>
 
 @code {
-    [CascadingParameter] MudDialogInstance MudDialog { get; set; }
+    [CascadingParameter] IMudDialogInstance MudDialog { get; set; }
 
     [Parameter]
     public MRBAction mrbAction { get; set; }

MesaFabApproval.Client/Pages/Components/MRBApproverSelector.razor

@@ -43,7 +43,7 @@
 </MudOverlay>
 
 @code {
-    [CascadingParameter] MudDialogInstance MudDialog { get; set; }
+    [CascadingParameter] IMudDialogInstance MudDialog { get; set; }
 
     [Parameter]
     public User selectedUser { get; set; }

MesaFabApproval.Client/Pages/Components/PCR3DocumentForm.razor

@@ -74,7 +74,7 @@
 
 @code {
     [CascadingParameter] 
-    MudDialogInstance MudDialog { get; set; }
+    IMudDialogInstance MudDialog { get; set; }
 
     [Parameter]
     public required PCR3Document document { get; set; }

MesaFabApproval.Client/Pages/Components/PCRBActionItemForm.razor

@@ -73,7 +73,7 @@
 
 @code {
     [CascadingParameter] 
-    MudDialogInstance MudDialog { get; set; }
+    IMudDialogInstance MudDialog { get; set; }
 
     [Parameter]
     public int planNumber { get; set; } = 0;

MesaFabApproval.Client/Pages/Components/PCRBApproverForm.razor

@@ -61,7 +61,7 @@
 
 @code {
     [CascadingParameter] 
-    MudDialogInstance MudDialog { get; set; }
+    IMudDialogInstance MudDialog { get; set; }
 
     [Parameter]
     public int planNumber { get; set; } = 0;

MesaFabApproval.Client/Pages/Components/PCRBAttachmentForm.razor

@@ -58,7 +58,7 @@
 </MudDialog>
 
 @code {
-    [CascadingParameter] MudDialogInstance MudDialog { get; set; }
+    [CascadingParameter] IMudDialogInstance MudDialog { get; set; }
 
     [Parameter]
     public int planNumber { get; set; } = 0;

MesaFabApproval.Client/Pages/Components/UserSelector.razor

@@ -43,7 +43,7 @@
 </MudOverlay>
 
 @code {
-    [CascadingParameter] MudDialogInstance MudDialog { get; set; }
+    [CascadingParameter] IMudDialogInstance MudDialog { get; set; }
 
     [Parameter]
     public User selectedUser { get; set; }

MesaFabApproval.Client/Pages/Dashboard.razor

@@ -26,7 +26,7 @@
                                 </MudTableSortLabel>
                             </MudTh>
                             <MudTh>
-                                <MudTableSortLabel SortBy="new Func<Approval,object>(x=>x.SubRoleCategoryItem)">
+                                <MudTableSortLabel SortBy="new Func<Approval,object>(x=>GetRoleName(x))">
                                     Role
                                 </MudTableSortLabel>
                             </MudTh>
@@ -47,7 +47,7 @@
                                     <MudLink OnClick="@(() => FollowLink(context.IssueID))">@context.IssueID</MudLink>
                                 }
                             </MudTd>
-                            <MudTd DataLabel="Role">@context.SubRoleCategoryItem</MudTd>
+                            <MudTd DataLabel="Role">@(GetRoleName(context))</MudTd>
                             <MudTd DataLabel="Assigned Date">@DateTimeUtilities.GetDateAsStringMinDefault(context.AssignedDate)</MudTd>
                             <MudTd DataLabel="Step">@context.Step</MudTd>
                         </RowTemplate>

MesaFabApproval.Client/Pages/Dashboard.razor.cs

@@ -118,7 +118,7 @@ public partial class Dashboard {
 
     private void GoTo(string page) {
         cache.Set("redirectUrl", page);
-        navigationManager.NavigateTo("/" + page);
+        navigationManager.NavigateTo(page);
     }
 
     private async Task GoToExternal(string url, string content) {
@@ -154,4 +154,12 @@ public partial class Dashboard {
         if (step < 0 || step > (PCRB.Stages.Length - 1)) return string.Empty;
         else return PCRB.Stages[step];
     }
+
+    private string GetRoleName(Approval approval) {
+        string roleName = approval.SubRoleCategoryItem;
+        if (string.IsNullOrWhiteSpace(roleName)) {
+            roleName = approval.RoleName;
+        }
+        return roleName;
+    }
 }

MesaFabApproval.Client/Pages/Login.razor

@@ -1,6 +1,4 @@
 @page "/login"
-@page "/login/{redirectUrl}"
-@page "/login/{redirectUrl}/{redirectUrlSub}"
 @attribute [AllowAnonymous]
 @inject MesaFabApprovalAuthStateProvider authStateProvider
 @inject NavigationManager navManager
@@ -46,68 +44,5 @@
             }
         </MudButton>
         <MudDivider />
-        @* <MudButton
-            Variant="Variant.Filled"
-            Color="Color.Tertiary"
-            Class="m-1"
-            OnClick="LoginLocal" >
-        @if (processingLocal) {
-            <MudProgressCircular Class="m-1" Size="Size.Small" Indeterminate="true" />
-            <MudText>Processing</MudText>
-        } else {
-            <MudText>Log In (SSO)</MudText>
-        }
-        </MudButton> *@
     </MudForm>
 </MudPaper>
-
-@code {
-    [Parameter]
-    public string? redirectUrl { get; set; }
-    [Parameter]
-    public string? redirectUrlSub { get; set; }
-    private bool success;
-    private bool processing = false;
-    private bool processingLocal = false;
-    private string[] errors = { };
-    private string? username;
-    private string? password;
-
-    private async Task SubmitLogin() {
-        processing = true;
-        if (string.IsNullOrWhiteSpace(username)) snackbar.Add("Username is required!", Severity.Error);
-        else if (string.IsNullOrWhiteSpace(password)) snackbar.Add("Password is required!", Severity.Error);
-        else {
-            await authStateProvider.LoginAsync(username, password);
-            if (!string.IsNullOrWhiteSpace(redirectUrl) && !string.IsNullOrWhiteSpace(redirectUrlSub)) {
-                navManager.NavigateTo($"{redirectUrl}/{redirectUrlSub}");
-            } else if (!string.IsNullOrWhiteSpace(redirectUrl)) {
-                navManager.NavigateTo(redirectUrl);
-            } else {
-                navManager.NavigateTo("dashboard");
-            }
-        }
-        processing = false;
-    }
-
-    private async Task SubmitIfEnter(KeyboardEventArgs e) {
-        if (e.Key == "Enter" && success) {
-            SubmitLogin();
-        }
-    }
-
-    private async Task LoginLocal() {
-        processingLocal = true;
-
-        await authStateProvider.LoginLocal();
-        if (!string.IsNullOrWhiteSpace(redirectUrl) && !string.IsNullOrWhiteSpace(redirectUrlSub)) {
-            navManager.NavigateTo($"{redirectUrl}/{redirectUrlSub}");
-        } else if (!string.IsNullOrWhiteSpace(redirectUrl)) {
-            navManager.NavigateTo(redirectUrl);
-        } else {
-            navManager.NavigateTo("dashboard");
-        }
-
-        processingLocal = false;
-    }
-}

MesaFabApproval.Client/Pages/Login.razor.cs

@@ -0,0 +1,53 @@
+using Microsoft.AspNetCore.Components;
+using Microsoft.AspNetCore.Components.Web;
+using Microsoft.AspNetCore.WebUtilities;
+using Microsoft.Extensions.Caching.Memory;
+
+using MudBlazor;
+
+namespace MesaFabApproval.Client.Pages;
+
+public partial class Login {
+    [Inject] NavigationManager navigationManager { get; set; }
+    [Inject] IMemoryCache cache { get; set; }
+
+    public string? _redirectPath { get; set; }
+    private bool success;
+    private bool processing = false;
+    private string[] errors = { };
+    private string? username;
+    private string? password;
+
+    protected override async Task OnParametersSetAsync() {
+        Uri uri = navigationManager.ToAbsoluteUri(navigationManager.Uri);
+
+        if (QueryHelpers.ParseQuery(uri.Query).TryGetValue("redirectPath", out var redirectPath)) {
+            _redirectPath = System.Net.WebUtility.UrlDecode(redirectPath);
+        }
+
+        if (string.IsNullOrWhiteSpace(_redirectPath)) {
+            _redirectPath = cache.Get<string>("redirectUrl");
+        }
+    }
+
+    private async Task SubmitLogin() {
+        processing = true;
+        if (string.IsNullOrWhiteSpace(username)) snackbar.Add("Username is required!", Severity.Error);
+        else if (string.IsNullOrWhiteSpace(password)) snackbar.Add("Password is required!", Severity.Error);
+        else {
+            await authStateProvider.LoginAsync(username, password);
+            if (!string.IsNullOrWhiteSpace(_redirectPath)) {
+                navManager.NavigateTo(_redirectPath);
+            } else {
+                navManager.NavigateTo("dashboard");
+            }
+        }
+        processing = false;
+    }
+
+    private async Task SubmitIfEnter(KeyboardEventArgs e) {
+        if (e.Key == "Enter" && success) {
+            SubmitLogin();
+        }
+    }
+}

MesaFabApproval.Client/Pages/MRBAll.razor

@@ -1,9 +1,4 @@
 @page "/mrb/all"
-@using System.Globalization
-@inject IMRBService mrbService
-@inject ISnackbar snackbar
-@inject IMemoryCache cache
-@inject NavigationManager navigationManager
 
 <PageTitle>MRB</PageTitle>
 
@@ -78,42 +73,3 @@
 <MudOverlay @bind-Visible=inProcess DarkBackground="true" AutoClose="false">
     <MudProgressCircular Color="Color.Info" Size="Size.Large" Indeterminate="true" />
 </MudOverlay>
-
-@code {
-    private bool inProcess = false;
-    private string searchString = "";
-    private IEnumerable<MRB> allMrbs = new List<MRB>();
-
-    protected override async Task OnParametersSetAsync() {
-        inProcess = true;
-        try {
-            if (mrbService is null) {
-                throw new Exception("MRB service not injected!");
-            } else {
-                allMrbs = await mrbService.GetAllMRBs(false);
-            }
-        } catch (Exception ex) {
-            snackbar.Add(ex.Message, Severity.Error);
-        }
-        inProcess = false;
-    }
-
-    private bool FilterFuncForTable(MRB mrb) => FilterFunc(mrb, searchString);
-
-    private bool FilterFunc(MRB mrb, string searchString) {
-        if (string.IsNullOrWhiteSpace(searchString))
-            return true;
-        if (mrb.Title.ToLower().Contains(searchString.Trim().ToLower()))
-            return true;
-        if (mrb.OriginatorName.ToLower().Contains(searchString.Trim().ToLower()))
-            return true;
-        if (mrb.MRBNumber.ToString().Contains(searchString.Trim()))
-            return true;
-        return false;
-    }
-
-    private void GoTo(string page) {
-        cache.Set("redirectUrl", page);
-        navigationManager.NavigateTo(page);
-    }
-}

MesaFabApproval.Client/Pages/MRBAll.razor.cs

@@ -0,0 +1,55 @@
+using MesaFabApproval.Client.Services;
+using MesaFabApproval.Shared.Models;
+
+using Microsoft.AspNetCore.Components;
+using Microsoft.Extensions.Caching.Memory;
+
+using MudBlazor;
+
+namespace MesaFabApproval.Client.Pages;
+
+public partial class MRBAll {
+    [Inject] IMRBService mrbService { get; set; }
+    [Inject] ISnackbar snackbar { get; set; }
+    [Inject] IMemoryCache cache { get; set; }
+    [Inject] NavigationManager navigationManager { get; set; }
+
+    private bool inProcess = false;
+    private string searchString = "";
+    private IEnumerable<MRB> allMrbs = new List<MRB>();
+
+    protected override async Task OnParametersSetAsync() {
+        inProcess = true;
+        try {
+            cache.Set("redirectUrl", "mrb/all");
+
+            if (mrbService is null) {
+                throw new Exception("MRB service not injected!");
+            } else {
+                allMrbs = await mrbService.GetAllMRBs(false);
+            }
+        } catch (Exception ex) {
+            snackbar.Add(ex.Message, Severity.Error);
+        }
+        inProcess = false;
+    }
+
+    private bool FilterFuncForTable(MRB mrb) => FilterFunc(mrb, searchString);
+
+    private bool FilterFunc(MRB mrb, string searchString) {
+        if (string.IsNullOrWhiteSpace(searchString))
+            return true;
+        if (mrb.Title.ToLower().Contains(searchString.Trim().ToLower()))
+            return true;
+        if (mrb.OriginatorName.ToLower().Contains(searchString.Trim().ToLower()))
+            return true;
+        if (mrb.MRBNumber.ToString().Contains(searchString.Trim()))
+            return true;
+        return false;
+    }
+
+    private void GoTo(string page) {
+        cache.Set("redirectUrl", page);
+        navigationManager.NavigateTo(page);
+    }
+}

MesaFabApproval.Client/Pages/MRBSingle.razor.cs

@@ -65,6 +65,8 @@ public partial class MRBSingle {
     protected override async Task OnParametersSetAsync() {
         processing = true;
         try {
+            cache.Set("redirectUrl", $"mrb/{mrbNumber}");
+
             allActiveUsers = await userService.GetAllActiveUsers();
             currentUser = authStateProvider.CurrentUser;
             currentUrl = navigationManager.Uri;
@@ -285,7 +287,7 @@ public partial class MRBSingle {
                 string? comments = "";
 
                 DialogParameters<Comments> parameters = new DialogParameters<Comments> { { x => x.comments, comments } };
-                var dialog = dialogService.Show<Comments>($"Approval Comments", parameters);
+                var dialog = await dialogService.ShowAsync<Comments>($"Approval Comments", parameters);
 
                 var result = await dialog.Result;
 
@@ -412,7 +414,7 @@ public partial class MRBSingle {
                 if (currentUser is null) {
                     recallInProcess = false;
                     snackbar.Add("You must be logged in to recall this MRB", Severity.Error);
-                    navigationManager.NavigateTo($"login/mrb/{mrb.MRBNumber}");
+                    navigationManager.NavigateTo($"login?redirectPath=mrb/{mrb.MRBNumber}");
                 } else {
                     await mrbService.RecallMRB(mrb, currentUser);
                     mrbApprovals = await approvalService.GetApprovalsForIssueId(mrb.MRBNumber, true);

MesaFabApproval.Client/Pages/PCRBAll.razor

@@ -1,9 +1,4 @@
 @page "/pcrb/all"
-@using System.Globalization
-@inject IPCRBService pcrbService
-@inject ISnackbar snackbar
-@inject IMemoryCache cache
-@inject NavigationManager navigationManager
 
 <PageTitle>PCRB</PageTitle>
 
@@ -25,6 +20,7 @@
                           Adornment="Adornment.Start"
                           AdornmentIcon="@Icons.Material.Filled.Search"
                           IconSize="Size.Medium"
+                          Immediate
                           Class="mt-0" />
         </ToolBarContent>
         <HeaderContent>
@@ -43,19 +39,37 @@
                     Owner
                 </MudTableSortLabel>
             </MudTh>
-            <MudTh>Stage</MudTh>
+            <MudTh>
+                <MudTableSortLabel SortBy="new Func<PCRB,object>(x=>x.Type)">
+                    Type
+                </MudTableSortLabel>
+            </MudTh>
+            <MudTh>
+                <MudTableSortLabel SortBy="new Func<PCRB, object>(x=>GetStageName(x.CurrentStep))">
+                    Stage
+                </MudTableSortLabel>
+            </MudTh>
             <MudTh>
                 <MudTableSortLabel SortBy="new Func<PCRB,object>(x=>x.InsertTimeStamp)">
                     Submitted Date
                 </MudTableSortLabel>
             </MudTh>
             <MudTh>
-                <MudTableSortLabel SortBy="new Func<PCRB,object>(x=>x.LastUpdateDate)">
+                <MudTableSortLabel SortBy="new Func<PCRB,object>(x=>x.ClosedDate)">
-                    Last Updated
+                    Completed Date
                 </MudTableSortLabel>
             </MudTh>
             <MudTh>
-                <MudTableSortLabel SortBy="new Func<PCRB,object>(x=>x.ClosedDate)">
+                <MudTableSortLabel SortBy="new Func<PCRB, object>(x=>(x.FollowUps.FirstOrDefault() is null ?  
+                                                                        DateTimeUtilities.MIN_DT: 
+                                                                        x.FollowUps.First().FollowUpDate))">
+                    Follow Up Date
+                </MudTableSortLabel>
+            </MudTh>
+            <MudTh>
+                <MudTableSortLabel SortBy="new Func<PCRB, object>(x=>(x.FollowUps.FirstOrDefault() is null ?
+                                                                        DateTimeUtilities.MIN_DT:
+                                                                        x.FollowUps.First().CompletedDate))">
                     Closed Date
                 </MudTableSortLabel>
             </MudTh>
@@ -66,10 +80,20 @@
             </MudTd>
             <MudTd DataLabel="Title">@context.Title</MudTd>
             <MudTd DataLabel="Owner">@context.OwnerName</MudTd>
+            <MudTd DataLabel="Type">@context.Type</MudTd>
             <MudTd DataLabel="Stage">@(GetStageName(context.CurrentStep))</MudTd>
             <MudTd DataLabel="Submitted Date">@DateTimeUtilities.GetDateAsStringMinDefault(context.InsertTimeStamp)</MudTd>
-            <MudTd DataLabel="Last Updated">@DateTimeUtilities.GetDateAsStringMinDefault(context.LastUpdateDate)</MudTd>
+            <MudTd DataLabel="Completed Date">@DateTimeUtilities.GetDateAsStringMaxDefault(context.ClosedDate)</MudTd>
-            <MudTd DataLabel="Closed Date">@DateTimeUtilities.GetDateAsStringMaxDefault(context.ClosedDate)</MudTd>
+            <MudTd DataLabel="Follow Up Date">@(DateTimeUtilities.GetDateAsStringMaxDefault(context.FollowUps
+                                                                                                .FirstOrDefault()?.FollowUpDate
+                                                                                            )
+                                                )
+            </MudTd>
+            <MudTd DataLabel="Closed Date">@(DateTimeUtilities.GetDateAsStringMaxDefault(context.FollowUps
+                                                                                            .FirstOrDefault()?.CompletedDate
+                                                                                        )
+                                            )
+            </MudTd>
         </RowTemplate>
         <PagerContent>
             <MudTablePager />
@@ -80,47 +104,3 @@
 <MudOverlay @bind-Visible=inProcess DarkBackground="true" AutoClose="false">
     <MudProgressCircular Color="Color.Info" Size="Size.Large" Indeterminate="true" />
 </MudOverlay>
-
-@code {
-    private bool inProcess = false;
-    private string searchString = "";
-    private IEnumerable<PCRB> allPCRBs = new List<PCRB>();
-
-    protected override async Task OnParametersSetAsync() {
-        inProcess = true;
-        try {
-            if (pcrbService is null) {
-                throw new Exception("PCRB service not injected!");
-            } else {
-                allPCRBs = await pcrbService.GetAllPCRBs(false);
-            }
-        } catch (Exception ex) {
-            snackbar.Add(ex.Message, Severity.Error);
-        }
-        inProcess = false;
-    }
-
-    private bool FilterFuncForTable(PCRB pcrb) => FilterFunc(pcrb, searchString);
-
-    private bool FilterFunc(PCRB pcrb, string searchString) {
-        if (string.IsNullOrWhiteSpace(searchString))
-            return true;
-        if (pcrb.Title.ToLower().Contains(searchString.Trim().ToLower()))
-            return true;
-        if (pcrb.OwnerName.ToLower().Contains(searchString.Trim().ToLower()))
-            return true;
-        if (pcrb.PlanNumber.ToString().Contains(searchString.Trim()))
-            return true;
-        return false;
-    }
-
-    private void GoTo(string page) {
-        cache.Set("redirectUrl", page);
-        navigationManager.NavigateTo(page);
-    }
-
-    private string GetStageName(int step) {
-        if (step >= PCRB.Stages.Length || step < 0) return "";
-        return PCRB.Stages[step];
-    }
-}

MesaFabApproval.Client/Pages/PCRBAll.razor.cs

@@ -0,0 +1,64 @@
+using MesaFabApproval.Client.Services;
+using MesaFabApproval.Shared.Models;
+
+using Microsoft.AspNetCore.Components;
+using Microsoft.Extensions.Caching.Memory;
+
+using MudBlazor;
+
+namespace MesaFabApproval.Client.Pages;
+
+public partial class PCRBAll {
+    [Inject] IPCRBService pcrbService { get; set; }
+    [Inject] ISnackbar snackbar { get; set; }
+    [Inject] IMemoryCache cache { get; set; }
+    [Inject] NavigationManager navigationManager { get; set; }
+
+    private bool inProcess = false;
+    private string searchString = "";
+    private IEnumerable<PCRB> allPCRBs = new List<PCRB>();
+
+    protected override async Task OnParametersSetAsync() {
+        inProcess = true;
+        try {
+            cache.Set("redirectUrl", "pcrb/all");
+
+            if (pcrbService is null) {
+                throw new Exception("PCRB service not injected!");
+            } else {
+                allPCRBs = await pcrbService.GetAllPCRBs(false);
+            }
+        } catch (Exception ex) {
+            snackbar.Add(ex.Message, Severity.Error);
+        }
+        inProcess = false;
+    }
+
+    private bool FilterFuncForTable(PCRB pcrb) => FilterFunc(pcrb, searchString);
+
+    private bool FilterFunc(PCRB pcrb, string searchString) {
+        if (string.IsNullOrWhiteSpace(searchString))
+            return true;
+        if (pcrb.Title.ToLower().Contains(searchString.Trim().ToLower()))
+            return true;
+        if (pcrb.OwnerName.ToLower().Contains(searchString.Trim().ToLower()))
+            return true;
+        if (pcrb.Type.ToLower().Contains(searchString.Trim().ToLower()))
+            return true;
+        if (GetStageName(pcrb.CurrentStep).ToLower().Contains(searchString.Trim().ToLower()))
+            return true;
+        if (pcrb.PlanNumber.ToString().Contains(searchString.Trim()))
+            return true;
+        return false;
+    }
+
+    private void GoTo(string page) {
+        cache.Set("redirectUrl", page);
+        navigationManager.NavigateTo(page);
+    }
+
+    private string GetStageName(int step) {
+        if (step >= PCRB.Stages.Length || step < 0) return "";
+        return PCRB.Stages[step];
+    }
+}

MesaFabApproval.Client/Pages/PCRBSingle.razor

@@ -6,20 +6,22 @@
 
 <MudPaper Class="p-2 m-2 d-flex flex-row justify-content-between">
     <MudIconButton Icon="@Icons.Material.Filled.ChevronLeft"
-                   Variant="Variant.Outlined"
+    Variant="Variant.Outlined"
-                   Color="Color.Dark"
+    Color="Color.Dark"
-                   OnClick="@ReturnToAllPcrbs"
+    OnClick="@ReturnToAllPcrbs"
-                   Size="Size.Large" />
+    Size="Size.Large" />
     <MudText Typo="Typo.h3" Align="Align.Center">PCRB @planNumber</MudText>
     <MudPaper Height="100%" Width="0.1%" Square="true" />
 </MudPaper>
 
 @if (pcrb is not null) {
     <MudTimeline Class="mt-2 pt-2" TimelineOrientation="TimelineOrientation.Horizontal"
-                 TimelinePosition="TimelinePosition.Bottom">
+    TimelinePosition="TimelinePosition.Bottom">
         @for (int i = 0; i < PCRB.Stages.Length; i++) {
             Color color;
-            if (pcrb.CurrentStep > i || pcrb.CurrentStep == (PCRB.Stages.Length - 1)) {
+            if (pcrb.CurrentStep > i || 
+                (i == (int)PCRB.StagesEnum.Complete && pcrb.CurrentStep == (int)PCRB.StagesEnum.Complete) ||
+                (i == (int)PCRB.StagesEnum.Closed && pcrb.CurrentStep == (int)PCRB.StagesEnum.Closed)) {
                 color = Color.Success;
             } else if (pcrb.CurrentStep == i) {
                 color = Color.Info;
@@ -35,14 +37,14 @@
         }
     </MudTimeline>
 
-    bool pcrbIsSubmitted = pcrb.CurrentStep > 0 && pcrb.InsertTimeStamp > DateTimeUtilities.MIN_DT;
+    bool pcrbIsSubmitted = pcrb.CurrentStep > (int)PCRB.StagesEnum.Draft && pcrb.InsertTimeStamp > DateTimeUtilities.MIN_DT;
-    bool pcrbIsComplete = pcrb.ClosedDate < DateTimeUtilities.MAX_DT && pcrb.CurrentStep == (PCRB.Stages.Length - 1);
+    bool pcrbIsComplete = pcrb.ClosedDate < DateTimeUtilities.MAX_DT && pcrb.CurrentStep >= (int)PCRB.StagesEnum.Complete;
     bool userIsOriginator = pcrb.OwnerID == authStateProvider.CurrentUser?.UserID;
     bool userIsAdmin = authStateProvider.CurrentUser is null ? false : authStateProvider.CurrentUser.IsAdmin;
     bool userIsApprover = UserIsApprover();
 
     @if ((!pcrbIsSubmitted && !string.IsNullOrWhiteSpace(pcrb.Title) && (userIsOriginator || userIsAdmin)) ||
-         (!pcrbIsSubmitted && pcrb.PlanNumber > 0 && (userIsOriginator || userIsAdmin))) {
+        (!pcrbIsSubmitted && pcrb.PlanNumber > 0 && (userIsOriginator || userIsAdmin))) {
         <MudPaper Outlined="true"
         Class="p-2 m-2 d-flex flex-wrap gap-3 justify-content-center align-content-center"
         Elevation="10">
@@ -61,9 +63,9 @@
             }
             @if (!pcrbIsSubmitted && pcrb.PlanNumber > 0 && (userIsOriginator || userIsAdmin)) {
                 <MudButton Variant="Variant.Filled"
-                           Color="Color.Secondary"
+                Color="Color.Secondary"
-                           Disabled="@deleteInProcess"
+                Disabled="@deleteInProcess"
-                           OnClick=DeletePCRB>
+                OnClick=DeletePCRB>
                     @if (deleteInProcess) {
                         <MudProgressCircular Class="m-1" Size="Size.Small" Indeterminate="true" />
                         <MudText>Processing</MudText>
@@ -91,114 +93,114 @@
     }
 
     <MudPaper Outlined="true"
-              Class="p-2 m-2 d-flex flex-wrap gap-3 justify-content-center align-content-start"
+    Class="p-2 m-2 d-flex flex-wrap gap-3 justify-content-center align-content-start"
-              Elevation="10">
+    Elevation="10">
         <MudTextField @bind-Value=pcrb.PlanNumber
-                      Text="@pcrb.PlanNumber.ToString()"
+        Text="@pcrb.PlanNumber.ToString()"
-                      T="int"
+        T="int"
-                      Disabled="true"
+        Disabled="true"
-                      Label="Change#"
+        Label="Change#"
-                      Required
+        Required
-                      Variant="Variant.Outlined" />
+        Variant="Variant.Outlined" />
         <MudTextField @bind-Value=pcrb.Title
-                      Text="@pcrb.Title"
+        Text="@pcrb.Title"
-                      Disabled="@(pcrbIsSubmitted)"
+        Disabled="@(pcrbIsSubmitted)"
-                      T="string"
+        T="string"
-                      AutoGrow
+        AutoGrow
-                      AutoFocus
+        AutoFocus
-                      Immediate
+        Immediate
-                      Clearable
+        Clearable
-                      Required
+        Required
-                      Variant="Variant.Outlined"
+        Variant="Variant.Outlined"
-                      Label="Project Name" />
+        Label="Project Name" />
         <MudSelect T="User"
-                   Label="Originator"
+        Label="Originator"
-                   Variant="Variant.Outlined"
+        Variant="Variant.Outlined"
-                   Required
+        Required
-                   Clearable
+        Clearable
-                   AnchorOrigin="Origin.BottomCenter"
+        AnchorOrigin="Origin.BottomCenter"
-                   ToStringFunc="@UserToNameConverter"
+        ToStringFunc="@UserToNameConverter"
-                   Disabled=@(pcrbIsSubmitted)
+        Disabled=@(pcrbIsSubmitted)
-                   @bind-Value=@selectedOwner>
+        @bind-Value=@selectedOwner>
             @foreach (User user in allActiveUsers.OrderBy(u => u.LastName)) {
                 <MudSelectItem T="User" Value="@(user)" />
             }
         </MudSelect>
         <MudSelect T="string"
-                   Variant="Variant.Outlined"
+        Variant="Variant.Outlined"
-                   Required
+        Required
-                   Clearable
+        Clearable
-                   AnchorOrigin="Origin.BottomCenter"
+        AnchorOrigin="Origin.BottomCenter"
-                   Disabled="@pcrbIsSubmitted"
+        Disabled="@pcrbIsSubmitted"
-                   @bind-Value="@pcrb.ChangeLevel"
+        @bind-Value="@pcrb.ChangeLevel"
-                   Text="@pcrb.ChangeLevel"
+        Text="@pcrb.ChangeLevel"
-                   Label="Change Level">
+        Label="Change Level">
             <MudSelectItem Value="@("Global - Class 1")" />
             <MudSelectItem Value="@("Other Site + Mesa - Class 2")" />
             <MudSelectItem Value="@("Mesa - Class 3")" />
         </MudSelect>
         <MudSelect T="string"
-                   Variant="Variant.Outlined"
+        Variant="Variant.Outlined"
-                   Required
+        Required
-                   Clearable
+        Clearable
-                   AnchorOrigin="Origin.BottomCenter"
+        AnchorOrigin="Origin.BottomCenter"
-                   Disabled="@pcrbIsSubmitted"
+        Disabled="@pcrbIsSubmitted"
-                   @bind-Value="@pcrb.Type"
+        @bind-Value="@pcrb.Type"
-                   Text="@pcrb.Type"
+        Text="@pcrb.Type"
-                   Label="Change Type">
+        Label="Change Type">
             <MudSelectItem Value="@("Cost Savings")" />
             <MudSelectItem Value="@("Process Efficiency")" />
             <MudSelectItem Value="@("Process Improvement")" />
             <MudSelectItem Value="@("Business Continuity")" />
         </MudSelect>
         <MudCheckBox Disabled="@pcrbIsSubmitted"
-                     Color="Color.Tertiary"
+        Color="Color.Tertiary"
-                     @bind-Value=pcrb.IsITAR
+        @bind-Value=pcrb.IsITAR
-                     Label="Export Controlled"
+        Label="Export Controlled"
-                     LabelPosition="LabelPosition.Start" />
+        LabelPosition="LabelPosition.Start" />
         <MudTextField Disabled="true"
-                      T="string"
+        T="string"
-                      Value="@DateTimeUtilities.GetDateAsStringMinDefault(pcrb.InsertTimeStamp)"
+        Value="@DateTimeUtilities.GetDateAsStringMinDefault(pcrb.InsertTimeStamp)"
-                      Label="Submit Date"
+        Label="Submit Date"
-                      Variant="Variant.Outlined" />
+        Variant="Variant.Outlined" />
         <MudTextField Disabled="true"
-                      T="string"
+        T="string"
-                      Value="@DateTimeUtilities.GetDateAsStringMinDefault(pcrb.LastUpdateDate)"
+        Value="@DateTimeUtilities.GetDateAsStringMinDefault(pcrb.LastUpdateDate)"
-                      Label="Last Update"
+        Label="Last Update"
-                      Variant="Variant.Outlined" />
+        Variant="Variant.Outlined" />
         <MudTextField Disabled="true"
-                      T="string"
+        T="string"
-                      Value="@DateTimeUtilities.GetDateAsStringMaxDefault(pcrb.ClosedDate)"
+        Value="@DateTimeUtilities.GetDateAsStringMaxDefault(pcrb.ClosedDate)"
-                      Label="Complete Date"
+        Label="Complete Date"
-                      Variant="Variant.Outlined" />
+        Variant="Variant.Outlined" />
     </MudPaper>
 
     <MudPaper Outlined="true"
-              Class="p-2 m-2 d-flex flex-wrap gap-3 justify-content-center align-content-start"
+    Class="p-2 m-2 d-flex flex-wrap gap-3 justify-content-center align-content-start"
-              Elevation="10">
+    Elevation="10">
         <MudTextField @bind-Value=pcrb.ChangeDescription
-                      Text="@pcrb.ChangeDescription"
+        Text="@pcrb.ChangeDescription"
-                      Disabled="@(pcrbIsSubmitted)"
+        Disabled="@(pcrbIsSubmitted)"
-                      T="string"
+        T="string"
-                      AutoGrow
+        AutoGrow
-                      Immediate
+        Immediate
-                      Clearable
+        Clearable
-                      Required
+        Required
-                      Variant="Variant.Outlined"
+        Variant="Variant.Outlined"
-                      Label="Description Of Change" />
+        Label="Description Of Change" />
         <MudTextField @bind-Value=pcrb.ReasonForChange
-                      Text="@pcrb.ReasonForChange"
+        Text="@pcrb.ReasonForChange"
-                      Disabled="@(pcrbIsSubmitted)"
+        Disabled="@(pcrbIsSubmitted)"
-                      T="string"
+        T="string"
-                      AutoGrow
+        AutoGrow
-                      Immediate
+        Immediate
-                      Clearable
+        Clearable
-                      Required
+        Required
-                      Variant="Variant.Outlined"
+        Variant="Variant.Outlined"
-                      Label="Reason For Change" />
+        Label="Reason For Change" />
     </MudPaper>
 
-    @if (pcrb.PlanNumber > 0 && pcrb.CurrentStep > 0) {
+    @if (pcrb.PlanNumber > 0 && pcrb.CurrentStep > (int)PCRB.StagesEnum.Draft) {
         <MudExpansionPanels MultiExpansion="true">
             @for (int i = 1; i < 4; i++) {
                 int current_i = i;
@@ -229,7 +231,7 @@
                 int currentStagePendingApprovalsCount = currentStageApprovals.Where(a => a.ItemStatus == 0 && a.AssignedDate > DateTimeUtilities.MIN_DT).Count();
                 int currentStageApprovedApprovalsCount = currentStageApprovals.Where(a => a.ItemStatus == 1).Count();
                 int currentStageDeniedApprovalsCount = currentStageApprovals.Where(a => a.ItemStatus == -1).Count();
-                
+
                 bool currentStageApproved = currentStageApprovedApprovalsCount >= 4 && currentStageUnsubmittedApprovalCount == 0 && 
                     currentStagePendingApprovalsCount == 0;
                 bool currentStageSubmitted = (currentStageApprovals.Count() > 0 && currentStagePendingApprovalsCount > 0 &&
@@ -260,7 +262,7 @@
                     <TitleContent>
                         <MudText Typo="Typo.h4" Align="Align.Center">@($"PCR {current_i}")</MudText>
                         @if (previousStageSubmitted && (attachmentsMissing || actionItemsIncomplete || 
-                             affectedDocumentsIncomplete || approvalsIncomplete)) {
+                            affectedDocumentsIncomplete || approvalsIncomplete)) {
                             StringBuilder sb = new();
                             int missingSectionCount = 0;
                             sb.Append("Incomplete sections: ");
@@ -299,31 +301,31 @@
                     </TitleContent>
                     <ChildContent>
                         <MudPaper Outlined="true"
-                                  Class="p-2 m-2 d-flex flex-column justify-start">
+                        Class="p-2 m-2 d-flex flex-column justify-start">
-                        
+
                             <MudText Typo="Typo.h5" Align="Align.Center">Supporting Documents</MudText>
-                            
+
                             <MudTable Items="@attachments.Where(a => a.Step == current_i)"
-                                        Class="m-2"
+                            Class="m-2"
-                                        Striped="true"
+                            Striped="true"
-                                        SortLabel="Sort By"
+                            SortLabel="Sort By"
-                                        Hover="true">
+                            Hover="true">
                                 <ToolBarContent>
                                     <MudStack Row="true" Justify="Justify.Center" Spacing="1" Style="width: 100%">
                                         @if (pcrb.ClosedDate >= DateTimeUtilities.MAX_DT && previousStageSubmitted && !currentStageSubmitted) {
                                             @if (current_i == 1) {
                                                 <MudButton Variant="Variant.Filled"
-                                                           Color="Color.Tertiary"
+                                                Color="Color.Tertiary"
-                                                           Href="https://plm.intra.infineon.com/Windchill/netmarkets/jsp/ext/infineon/dcoidreleased.jsp?obid=OR:wt.doc.WTDocument:1477717325"
+                                                Href="https://plm.intra.infineon.com/Windchill/netmarkets/jsp/ext/infineon/dcoidreleased.jsp?obid=OR:wt.doc.WTDocument:1477717325"
-                                                           Target="_blank">
+                                                Target="_blank">
                                                     Download PCRB Template
                                                 </MudButton>
                                             }
                                             <MudButton Variant="Variant.Filled"
-                                                       Color="Color.Tertiary"
+                                            Color="Color.Tertiary"
-                                                       OnClick="@((e) => UploadAttachment(current_i))"
+                                            OnClick="@((e) => UploadAttachment(current_i))"
-                                                       Disabled="@attachmentUploadInProcess"
+                                            Disabled="@attachmentUploadInProcess"
-                                                       StartIcon="@Icons.Material.Filled.AttachFile">
+                                            StartIcon="@Icons.Material.Filled.AttachFile">
                                                 @if (attachmentUploadInProcess) {
                                                     <MudProgressCircular Class="m-1" Size="Size.Small" Indeterminate="true" />
                                                     <MudText>Processing</MudText>
@@ -354,8 +356,8 @@
                                 <RowTemplate>
                                     <MudTd DataLabel="File Name">
                                         <a href="@(@$"{config["FabApprovalApiBaseUrl"]}/pcrb/attachmentFile?path={context.Path}&fileName={context.FileName}")"
-                                            download="@(context.FileName)"
+                                        download="@(context.FileName)"
-                                            target="_top">
+                                        target="_top">
                                             @context.FileName
                                         </a>
                                     </MudTd>
@@ -364,9 +366,9 @@
                                     @if (pcrb.ClosedDate >= DateTimeUtilities.MAX_DT && previousStageSubmitted && !currentStageSubmitted) {
                                         <MudTd Style="text-align:center;">
                                             <MudButton Color="Color.Secondary"
-                                                        Variant="Variant.Filled"
+                                            Variant="Variant.Filled"
-                                                        Disabled="@deleteAttachmentInProcess"
+                                            Disabled="@deleteAttachmentInProcess"
-                                                        OnClick="@((e) => DeleteAttachment(context))">
+                                            OnClick="@((e) => DeleteAttachment(context))">
                                                 @if (deleteAttachmentInProcess) {
                                                     <MudProgressCircular Class="m-1" Size="Size.Small" Indeterminate="true" />
                                                     <MudText>Deleting</MudText>
@@ -389,24 +391,24 @@
                                     </MudText>
                                 }
                                 <MudTable Items="@actionItems.Where(a => a.Step == current_i)"
-                                            Class="m-2"
+                                Class="m-2"
-                                            Striped="true"
+                                Striped="true"
-                                            SortLabel="Sort By"
+                                SortLabel="Sort By"
-                                            Hover="true">
+                                Hover="true">
                                     <ToolBarContent>
                                         <MudStack Row="true" Justify="Justify.Center" Spacing="1" Style="width: 100%">
                                             @if (previousStageSubmitted && !currentStageSubmitted) {
                                                 <MudButton Variant="Variant.Filled"
-                                                            Color="Color.Tertiary"
+                                                Color="Color.Tertiary"
-                                                            OnClick="@((e) => CreateNewActionItem(current_i))">
+                                                OnClick="@((e) => CreateNewActionItem(current_i))">
                                                     <MudText>New Action Item</MudText>
                                                 </MudButton>
                                             }
                                             @if (currentStagePendingActionItemCount > 0) {
                                                 <MudButton Variant="Variant.Filled"
-                                                            Color="Color.Tertiary"
+                                                Color="Color.Tertiary"
-                                                            Disabled="@processing"
+                                                Disabled="@processing"
-                                                            OnClick="@((e) => CloseAllActionItems(current_i))">
+                                                OnClick="@((e) => CloseAllActionItems(current_i))">
                                                     <MudText>Complete All Actions</MudText>
                                                 </MudButton>
                                             }
@@ -448,14 +450,14 @@
                                         @if (pcrb.ClosedDate >= DateTimeUtilities.MAX_DT && context.ClosedByID == 0) {
                                             <MudTd Style="text-align:center;">
                                                 <MudButton Color="Color.Tertiary"
-                                                            Variant="Variant.Filled"
+                                                Variant="Variant.Filled"
-                                                            OnClick="@((e) => UpdateActionItem(context))">
+                                                OnClick="@((e) => UpdateActionItem(context))">
                                                     <MudText>Update</MudText>
                                                 </MudButton>
                                                 @if (!currentStageSubmitted) {
                                                     <MudButton Color="Color.Secondary"
-                                                               Variant="Variant.Filled"
+                                                    Variant="Variant.Filled"
-                                                               OnClick="@((e) => DeleteActionItem(context))">
+                                                    OnClick="@((e) => DeleteActionItem(context))">
                                                         <MudText>Delete</MudText>
                                                     </MudButton>
                                                 }
@@ -468,10 +470,10 @@
 
                                 <MudText Typo="Typo.h5" Align="Align.Center">Affected Documents</MudText>
                                 <MudTable Items="@pcr3Documents"
-                                          Class="m-2"
+                                Class="m-2"
-                                          Striped="true"
+                                Striped="true"
-                                          SortLabel="Sort By"
+                                SortLabel="Sort By"
-                                          Hover="true">
+                                Hover="true">
                                     <HeaderContent>
                                         <MudTh>
                                             <MudTableSortLabel SortBy="new Func<PCR3Document, object>(x=>x.DocType)">
@@ -513,8 +515,8 @@
                                                 context.GetEcnNumberString();
                                             } else {
                                                 <MudLink 
-                                                    Href=@($"{config["OldFabApprovalUrl"]}/ECN/Edit?IssueID={context.GetEcnNumberString()}")
+                                                Href=@($"{config["OldFabApprovalUrl"]}/ECN/Edit?IssueID={context.GetEcnNumberString()}")
-                                                    Target="_blank">
+                                                Target="_blank">
                                                     @context.GetEcnNumberString()
                                                 </MudLink>
                                             }
@@ -526,8 +528,8 @@
                                         @if (pcrb.ClosedDate >= DateTimeUtilities.MAX_DT && !currentStageSubmitted) {
                                             <MudTd Style="text-align:center;">
                                                 <MudButton Color="Color.Tertiary"
-                                                           Variant="Variant.Filled"
+                                                Variant="Variant.Filled"
-                                                           OnClick="@((e) => UpdatePCR3Document(context))">
+                                                OnClick="@((e) => UpdatePCR3Document(context))">
                                                     <MudText>Update</MudText>
                                                 </MudButton>
                                             </MudTd>
@@ -539,23 +541,23 @@
                             <MudDivider DividerType="DividerType.Middle" Class="my-1" />
                             <MudText Typo="Typo.h5" Align="Align.Center">Attendees</MudText>
                             <MudTable Items="@attendees.Where(a => a.Step == current_i)"
-                                      Class="m-2"
+                            Class="m-2"
-                                      Striped="true"
+                            Striped="true"
-                                      SortLabel="Sort By"
+                            SortLabel="Sort By"
-                                      Hover="true">
+                            Hover="true">
                                 <ToolBarContent>
                                     @if (pcrb.ClosedDate >= DateTimeUtilities.MAX_DT && !currentStageSubmitted) {
                                         <MudStack Row="true" Justify="Justify.Center" Spacing="1" Style="width: 100%">
                                             <MudButton Color="Color.Tertiary"
-                                                       Variant="Variant.Filled"
+                                            Variant="Variant.Filled"
-                                                       Class="m-1"
+                                            Class="m-1"
-                                                       OnClick="@((e) => AddAttendee(current_i))">
+                                            OnClick="@((e) => AddAttendee(current_i))">
                                                 <MudText>Add Attendee</MudText>
                                             </MudButton>
                                             <MudButton Color="Color.Tertiary"
-                                                       Variant="Variant.Filled"
+                                            Variant="Variant.Filled"
-                                                       Class="m-1"
+                                            Class="m-1"
-                                                       OnClick="@((e) => MarkAllAttended(current_i))">
+                                            OnClick="@((e) => MarkAllAttended(current_i))">
                                                 <MudText>Mark All Attended</MudText>
                                             </MudButton>
                                         </MudStack>
@@ -577,9 +579,9 @@
                                     </MudTd>
                                     <MudTd DataLabel="Attended?">
                                         <MudIconButton Disabled="@(pcrb.ClosedDate < DateTimeUtilities.MAX_DT || currentStageSubmitted)"
-                                            Icon="@(context.Attended ? Icons.Material.Filled.CheckBox : Icons.Material.Filled.CheckBoxOutlineBlank)"
+                                        Icon="@(context.Attended ? Icons.Material.Filled.CheckBox : Icons.Material.Filled.CheckBoxOutlineBlank)"
-                                            Color="Color.Tertiary"
+                                        Color="Color.Tertiary"
-                                            OnClick="@((e) => MarkAttended(context))" />
+                                        OnClick="@((e) => MarkAttended(context))" />
                                     </MudTd>
                                 </RowTemplate>
                             </MudTable>
@@ -592,33 +594,33 @@
                                 </MudText>
                             }
                             <MudTable Items="@approvals.Where(a => a.Step == current_i).OrderBy(a => a.CompletedDate)"
-                                        Class="m-2"
+                            Class="m-2"
-                                        Striped="true"
+                            Striped="true"
-                                        SortLabel="Sort By"
+                            SortLabel="Sort By"
-                                        Hover="true">
+                            Hover="true">
                                 <ToolBarContent>
                                     @if (pcrb.ClosedDate >= DateTimeUtilities.MAX_DT && previousStageApproved) {
                                         <MudStack Row="true" Justify="Justify.Center" Spacing="1" Style="width: 100%">
                                             @if (!currentStageSubmitted) {
                                                 <MudButton Variant="Variant.Filled"
-                                                           Color="Color.Tertiary"
+                                                Color="Color.Tertiary"
-                                                           OnClick="@((e) => AddApprover(current_i))">
+                                                OnClick="@((e) => AddApprover(current_i))">
                                                     <MudText>Add Approver</MudText>
                                                 </MudButton>
                                             }
                                             @if (previousStageSubmitted && !currentStageSubmitted && currentStageAttachments.Count() > 0 && 
-                                                 !affectedDocumentsIncomplete && allActionItemsComplete &&
+                                    !affectedDocumentsIncomplete && allActionItemsComplete &&
-                                                 !previousStageHasOpenGatedActionItems && atLeastOneAttendeeAttended) {
+                                    !previousStageHasOpenGatedActionItems && atLeastOneAttendeeAttended) {
                                                 @if (submitInProcess) {
                                                     <MudProgressCircular Class="m-1" Size="Size.Small" Indeterminate="true" />
                                                     <MudText>Submitting</MudText>
                                                 } else {
                                                     <MudButton Variant="Variant.Filled"
-                                                               Color="Color.Tertiary"
+                                                    Color="Color.Tertiary"
-                                                               Disabled="@submitInProcess"
+                                                    Disabled="@submitInProcess"
-                                                               OnClick="@((e) => SubmitForApproval(current_i))">
+                                                    OnClick="@((e) => SubmitForApproval(current_i))">
-                                                    <MudText>Submit For Approval</MudText>
+                                                        <MudText>Submit For Approval</MudText>
-                                                </MudButton>
+                                                    </MudButton>
                                                 }
                                             }
                                         </MudStack>
@@ -652,31 +654,31 @@
                                     <MudTd DataLabel="Disposition Date">@DateTimeUtilities.GetDateAsStringMaxDefault(context.CompletedDate)</MudTd>
                                     <MudTd DataLabel="Comments">@context.Comments</MudTd>
                                     @if (pcrb.ClosedDate >= DateTimeUtilities.MAX_DT && (currentStageUnsubmittedApprovalCount > 0 || 
-                                         currentStagePendingApprovalsCount > 0)) {
+                            currentStagePendingApprovalsCount > 0)) {
                                         <MudTd Style="text-align:center;">
                                             @if (context.ItemStatus == 0 && userIsAdmin) {
                                                 <MudButton Color="Color.Warning"
-                                                           Variant="Variant.Filled"
+                                                Variant="Variant.Filled"
-                                                           Class="m-1"
+                                                Class="m-1"
-                                                           OnClick="@((e) => UpdateApproval(context))">
+                                                OnClick="@((e) => UpdateApproval(context))">
                                                     <MudText>Update</MudText>
                                                 </MudButton>
                                             }
                                             @if ((current_i < 3 || pcr3Documents.Where(d=>d.CompletedByID == 0).Count() == 0) && 
-                                                 (authStateProvider.CurrentUser is not null && context.UserID == authStateProvider.CurrentUser.UserID) &&
+                                    (authStateProvider.CurrentUser is not null && context.UserID == authStateProvider.CurrentUser.UserID) &&
-                                                 context.ItemStatus == 0 && context.AssignedDate > DateTimeUtilities.MIN_DT) {
+                                    context.ItemStatus == 0 && context.AssignedDate > DateTimeUtilities.MIN_DT) {
                                                 <MudButton Color="Color.Tertiary"
-                                                           Variant="Variant.Filled"
+                                                Variant="Variant.Filled"
-                                                           Class="m-1"
+                                                Class="m-1"
-                                                           Disabled="@processing"
+                                                Disabled="@processing"
-                                                           OnClick="@((e) => ApprovePCR(current_i))">
+                                                OnClick="@((e) => ApprovePCR(current_i))">
                                                     <MudText>Approve</MudText>
                                                 </MudButton>
                                                 <MudButton Color="Color.Secondary"
-                                                           Variant="Variant.Filled"
+                                                Variant="Variant.Filled"
-                                                           Class="m-1"
+                                                Class="m-1"
-                                                           Disabled="@processing"
+                                                Disabled="@processing"
-                                                           OnClick="@((e) => DenyPCR(current_i))">
+                                                OnClick="@((e) => DenyPCR(current_i))">
                                                     <MudText>Deny</MudText>
                                                 </MudButton>
                                             }
@@ -688,6 +690,195 @@
                     </ChildContent>
                 </MudExpansionPanel>
             }
+
+            @if (pcrb.FollowUps.Count() > 0) {
+                <MudExpansionPanel Class="m-2" Expanded=@(pcrb.CurrentStep == (int)PCRB.StagesEnum.FollowUp && 
+                                                          !pcrb.FollowUps.First().IsComplete)>
+                    <TitleContent>
+                        <MudText Typo="Typo.h4" Align="Align.Center">Follow Up</MudText>
+                    </TitleContent>
+                    <ChildContent>
+                        <MudPaper Outlined="true"
+                        Class="p-2 m-2 d-flex flex-column justify-start gap-2">
+                            <MudPaper Outlined="true"
+                            Class="p-1"
+                            Elevation="15">
+                                <MudText Typo="Typo.h5" Align="Align.Center">Supporting Documents</MudText>
+                                <MudTable Items="@attachments.Where(a => a.Step == 5)"
+                                Class="m-2"
+                                Striped="true"
+                                SortLabel="Sort By"
+                                Hover="true">
+                                    <ToolBarContent>
+                                        <MudStack Row="true" Justify="Justify.Center" Spacing="1" Style="width: 100%">
+                                            @if (!pcrb.FollowUps.First().IsComplete && !pcrb.FollowUps.First().IsPendingApproval) {
+                                                <MudButton Variant="Variant.Filled"
+                                                Color="Color.Tertiary"
+                                                OnClick="@((e) => UploadAttachment(5))"
+                                                Disabled="@attachmentUploadInProcess"
+                                                StartIcon="@Icons.Material.Filled.AttachFile">
+                                                    @if (attachmentUploadInProcess) {
+                                                        <MudProgressCircular Class="m-1" Size="Size.Small" Indeterminate="true" />
+                                                        <MudText>Processing</MudText>
+                                                    }
+                                                    else {
+                                                        <MudText>Upload Document</MudText>
+                                                    }
+                                                </MudButton>
+                                            }
+                                            @if (!pcrb.FollowUps.First().IsPendingApproval && !pcrb.FollowUps.First().IsComplete &&
+                                    attachments.Where(a => a.Step == 5).Count() > 0 &&
+                                    approvals.Where(a => a.Step == 5 && 
+                                                         a.UserID == authStateProvider.CurrentUser.UserID &&
+                                                         a.ItemStatus == 0).Count() > 0) {
+                                                <MudButton Variant="Variant.Filled"
+                                                Color="Color.Tertiary"
+                                                OnClick="SubmitFollowUpForApproval"
+                                                Disabled="@followUpSubmitInProcess">
+                                                    @if (followUpSubmitInProcess) {
+                                                        <MudProgressCircular Class="m-1" Size="Size.Small" Indeterminate="true" />
+                                                        <MudText>Processing</MudText>
+                                                    }
+                                                    else {
+                                                        <MudText>Submit For Closure</MudText>
+                                                    }
+                                                </MudButton>
+                                            }
+                                            @if (pcrb.FollowUps.First().IsPendingApproval && !pcrb.FollowUps.First().IsComplete &&
+                                    attachments.Where(a => a.Step == 5).Count() > 0 &&
+                                    approvals.Where(a => a.Step == 5 &&
+                                                         a.UserID == authStateProvider.CurrentUser.UserID).Count() > 0)
+                                                         {
+                                                @if (userIsQA) {
+                                                    <MudButton Variant="Variant.Filled"
+                                                               Color="Color.Tertiary"
+                                                               OnClick="ApproveFollowUp"
+                                                               Disabled="@followUpApproveInProcess">
+                                                        @if (followUpApproveInProcess) {
+                                                            <MudProgressCircular Class="m-1" Size="Size.Small" Indeterminate="true" />
+                                                            <MudText>Processing</MudText>
+                                                        } else {
+                                                            <MudText>Close</MudText>
+                                                        }
+                                                    </MudButton>
+                                                    <MudButton Variant="Variant.Filled"
+                                                               Color="Color.Secondary"
+                                                               OnClick="@((e) => DenyFollowUp("Reject"))"
+                                                               Disabled="@followUpDenyInProcess">
+                                                        @if (followUpDenyInProcess) {
+                                                            <MudProgressCircular Class="m-1" Size="Size.Small" Indeterminate="true" />
+                                                            <MudText>Processing</MudText>
+                                                        } else {
+                                                            <MudText>Reject</MudText>
+                                                        }
+                                                    </MudButton>
+                                                } else
+                                                {
+                                                    <MudButton Variant="Variant.Filled"
+                                                               Color="Color.Secondary"
+                                                               OnClick="@((e) => DenyFollowUp("Recall"))"
+                                                               Disabled="@followUpDenyInProcess">
+                                                        @if (followUpDenyInProcess) {
+                                                            <MudProgressCircular Class="m-1" Size="Size.Small" Indeterminate="true" />
+                                                            <MudText>Processing</MudText>
+                                                        } else {
+                                                            <MudText>Recall</MudText>
+                                                        }
+                                                    </MudButton>
+                                                }
+                                            }
+                                        </MudStack>
+                                    </ToolBarContent>
+                                    <HeaderContent>
+                                        <MudTh>
+                                            <MudTableSortLabel SortBy="new Func<PCRBAttachment, object>(x=>x.FileName)">
+                                                File Name
+                                            </MudTableSortLabel>
+                                        </MudTh>
+                                        <MudTh>
+                                            <MudTableSortLabel SortBy="new Func<PCRBAttachment, object>(x=>x.UploadedBy is null ? string.Empty : x.UploadedBy.LastName)">
+                                                Uploaded By
+                                            </MudTableSortLabel>
+                                        </MudTh>
+                                        <MudTh>
+                                            <MudTableSortLabel SortBy="new Func<PCRBAttachment, object>(x=>x.UploadDateTime)">
+                                                Uploaded Date
+                                            </MudTableSortLabel>
+                                        </MudTh>
+                                    </HeaderContent>
+                                    <RowTemplate>
+                                        <MudTd DataLabel="File Name">
+                                            <a href="@(@$"{config["FabApprovalApiBaseUrl"]}/pcrb/attachmentFile?path={context.Path}&fileName={context.FileName}")"
+                                               download="@(context.FileName)"
+                                               target="_top">
+                                                @context.FileName
+                                            </a>
+                                        </MudTd>
+                                        <MudTd DataLabel="Uploaded By">@(context.UploadedBy is null ? string.Empty : context.UploadedBy.GetFullName())</MudTd>
+                                        <MudTd DataLabel="Uploaded Date">@context.UploadDateTime.ToString("yyyy-MM-dd HH:mm")</MudTd>
+                                        @if (!pcrb.FollowUps.First().IsComplete && !pcrb.FollowUps.First().IsPendingApproval)
+                                        {
+                                            <MudTd Style="text-align:center;">
+                                                <MudButton Color="Color.Secondary"
+                                                           Variant="Variant.Filled"
+                                                           Disabled="@deleteAttachmentInProcess"
+                                                           OnClick="@((e) => DeleteAttachment(context))">
+                                                    @if (deleteAttachmentInProcess)
+                                                    {
+                                                        <MudProgressCircular Class="m-1" Size="Size.Small" Indeterminate="true" />
+                                                        <MudText>Deleting</MudText>
+                                                    }
+                                                    else
+                                                    {
+                                                        <MudText>Delete</MudText>
+                                                    }
+                                                </MudButton>
+                                            </MudTd>
+                                        }
+                                    </RowTemplate>
+                                </MudTable>
+                            </MudPaper>
+                            <MudPaper Outlined="true"
+                                      Class="p-2 d-flex flex-column flex-wrap">
+                                <MudText Typo="Typo.h5" Align="Align.Center">Follow Up Date</MudText>
+                                <MudDatePicker Label="Follow Up Date"
+                                               Date="pcrb.FollowUps.First().FollowUpDate"
+                                               MinDate="@(pcrb.ClosedDate)"
+                                               Color="@Color.Tertiary"
+                                               Disabled="@(!userIsQA ||
+                                                           pcrb.FollowUps.Count() == 0 || 
+                                                           pcrb.FollowUps.First().IsComplete || 
+                                                           pcrb.FollowUps.First().IsPendingApproval)"
+                                               Rounded="true"
+                                               Error="false"
+                                               Elevation="6"
+                                               DateChanged="UpdateFollowUpDate"
+                                               Variant="Variant.Outlined" />
+                            </MudPaper>
+                            @if (followUpComments.Count() > 0) {
+                                <MudPaper Outlined="true" Class="p-1" Elevation="15">
+                                    <MudText Typo="Typo.h5" Align="Align.Center">Revision Comments</MudText>
+                                    <MudTable Items="@followUpComments"
+                                          Class="m-2"
+                                          Striped="true"
+                                          Hover="true">
+                                        <HeaderContent>
+                                            <MudTh>Date</MudTh>
+                                            <MudTh>User</MudTh>
+                                            <MudTh>Comment</MudTh>
+                                        </HeaderContent>
+                                        <RowTemplate>
+                                            <MudTd DataLabel="Date">@context.CommentDate.ToString("MM/dd/yyyy hh:mm")</MudTd>
+                                            <MudTd DataLabel="User">@(context.User?.GetFullName() ?? string.Empty)</MudTd>
+                                            <MudTd DataLabel="Comment">@context.Comment</MudTd>
+                                        </RowTemplate>
+                                    </MudTable>
+                                </MudPaper>
+                            }
+                        </MudPaper>
+                    </ChildContent>
+                </MudExpansionPanel>
+            }
         </MudExpansionPanels>
     }
 }

MesaFabApproval.Client/Pages/PCRBSingle.razor.cs

@@ -34,36 +34,39 @@ public partial class PCRBSingle {
     private IEnumerable<PCRBAttachment> attachments = new List<PCRBAttachment>();
     private IEnumerable<PCRBActionItem> actionItems = new List<PCRBActionItem>();
     private IEnumerable<PCR3Document> pcr3Documents = new List<PCR3Document>();
+    private IEnumerable<PCRBFollowUpComment> followUpComments = new List<PCRBFollowUpComment>();
+
+    private DateTime? followUpDate;
 
     private IEnumerable<int> qualityApproverUserIds = new List<int>();
 
     private IEnumerable<User> allActiveUsers = new List<User>();
     private User selectedOwner = null;
 
+    private bool userIsQA = false;
+
     private bool processing = false;
     private bool saveInProcess = false;
     private bool deleteInProcess = false;
     private bool submitInProcess = false;
-    private bool approvalInProcess = false;
-    private bool denialInProcess = false;
-    private bool recallInProcess = false;
     private bool attachmentUploadInProcess = false;
-    private bool updateAttachmentInProcess = false;
     private bool deleteAttachmentInProcess = false;
-    private bool addActionItemInProcess = false;
+    private bool followUpSubmitInProcess = false;
-
+    private bool followUpApproveInProcess = false;
-    private string attachmentSearchString = "";
+    private bool followUpDenyInProcess = false;
-
-    private string actionItemSearchString = "";
 
     protected override async Task OnParametersSetAsync() {
         processing = true;
         try {
+            cache.Set("redirectUrl", $"pcrb/{planNumber}");
+
             allActiveUsers = await userService.GetAllActiveUsers();
 
             if (qualityApproverUserIds.Count() == 0)
                 qualityApproverUserIds = await GetQualityApproverUserIds();
 
+            userIsQA = qualityApproverUserIds.Contains(authStateProvider.CurrentUser?.UserID ?? -1);
+
             if (!string.IsNullOrWhiteSpace(planNumber) && Int32.TryParse(planNumber, out planNumberInt)) {
                 pcrb = await pcrbService.GetPCRBByPlanNumber(planNumberInt, false);
                 approvals = await approvalService.GetApprovalsForIssueId(planNumberInt, false);
@@ -71,6 +74,10 @@ public partial class PCRBSingle {
                 attachments = await pcrbService.GetAttachmentsByPlanNumber(planNumberInt, false);
                 actionItems = await pcrbService.GetActionItemsForPlanNumber(planNumberInt, false);
                 pcr3Documents = await pcrbService.GetPCR3DocumentsForPlanNumber(planNumberInt, false);
+                followUpComments = await pcrbService.GetFollowUpCommentsByPlanNumber(planNumberInt, false);
+
+                if (followUpDate is null)
+                    followUpDate = pcrb.FollowUps.Count() > 0 ? pcrb.FollowUps.First().FollowUpDate : DateTimeUtilities.MAX_DT;
 
                 List<Task> createPCR3DocumentTasks = new();
                 if (pcr3Documents.Count() <= 0) {
@@ -117,9 +124,9 @@ public partial class PCRBSingle {
 
                 if (pcrb.OwnerID > 0) selectedOwner = await userService.GetUserByUserId(pcrb.OwnerID);
 
-                if (pcrb.CurrentStep > 0 && pcrb.CurrentStep < 4) {
+                if (pcrb.CurrentStep > (int)PCRB.StagesEnum.Draft && pcrb.CurrentStep < (int)PCRB.StagesEnum.Complete) {
                     bool stageHasAdvanced = false;
-                    for (int stage = pcrb.CurrentStep; stage < 4; stage++) {
+                    for (int stage = pcrb.CurrentStep; stage < (int)PCRB.StagesEnum.Complete; stage++) {
                         int current_stage = stage;
                         if (pcrb.CurrentStep == current_stage) {
                             IEnumerable<Approval> currentStageApprovals = approvals.Where(a => a.Step == current_stage);
@@ -128,7 +135,7 @@ public partial class PCRBSingle {
                             bool currentStageApproved = currentStageApprovedApprovalsCount >= 3 && currentStagePendingApprovalsCount == 0;
 
                             if (currentStageApproved) {
-                                if (pcrb.CurrentStep == 3) {
+                                if (pcrb.CurrentStep == (int)PCRB.StagesEnum.PCR3) {
                                     int openActionItemCount = actionItems.Where(a => a.ClosedByID == 0).Count();
                                     int openAffectedDocumentsCount = pcr3Documents.Where(d => d.CompletedByID == 0).Count();
 
@@ -145,7 +152,7 @@ public partial class PCRBSingle {
                     }
 
                     if (stageHasAdvanced) {
-                        if (pcrb.CurrentStep == 4) {
+                        if (pcrb.CurrentStep == (int)PCRB.StagesEnum.Complete) {
                             pcrb.ClosedDate = DateTime.Now;
 
                             string message = $"PCRB# {pcrb.PlanNumber} - {pcrb.Title} is complete";
@@ -165,6 +172,34 @@ public partial class PCRBSingle {
                         await OnParametersSetAsync();
                     }
                 }
+
+                if (pcrb.CurrentStep == (int)PCRB.StagesEnum.Complete && pcrb.FollowUps.Count() == 0) {
+                    PCRBFollowUp followUp = new() {
+                        PlanNumber = pcrb.PlanNumber,
+                        Step = (int)PCRB.StagesEnum.FollowUp,
+                        FollowUpDate = pcrb.ClosedDate.AddMonths(6)
+                    };
+
+                    await pcrbService.CreateFollowUp(followUp);
+
+                    pcrb = await pcrbService.GetPCRBByPlanNumber(pcrb.PlanNumber, true);
+
+                    if (pcrb.FollowUps.Count() == 0)
+                        throw new Exception("unable to create follow up");
+
+                    StateHasChanged();
+                    await OnParametersSetAsync();
+                }
+
+                if (pcrb.CurrentStep == (int)PCRB.StagesEnum.Complete && pcrb.FollowUps.Count() > 0 && 
+                    DateTime.Now >= pcrb.FollowUps.First().FollowUpDate.AddDays(-15)) {
+                    pcrb.CurrentStep = (int)PCRB.StagesEnum.FollowUp;
+                    await pcrbService.UpdatePCRB(pcrb);
+                    pcrb = await pcrbService.GetPCRBByPlanNumber(pcrb.PlanNumber, true);
+
+                    StateHasChanged();
+                    await OnParametersSetAsync();
+                }
             } else {
                 int ownerID = 0;
                 string ownerName = string.Empty;
@@ -177,7 +212,7 @@ public partial class PCRBSingle {
                 pcrb = new() {
                     OwnerID = ownerID,
                     OwnerName = ownerName,
-                    CurrentStep = 0
+                    CurrentStep = (int)PCRB.StagesEnum.Draft
                 };
             }
 
@@ -215,7 +250,7 @@ public partial class PCRBSingle {
     private bool PCRBReadyToSubmit(int step) {
         bool readyToSubmit = GetIncompleteFields().Count() <= 0;
 
-        readyToSubmit = readyToSubmit && pcrb.CurrentStep > 0;
+        readyToSubmit = readyToSubmit && pcrb.CurrentStep > (int)PCRB.StagesEnum.Draft;
 
         readyToSubmit = readyToSubmit && attachments.Where(a => a.Step == step).Count() > 0;
 
@@ -241,7 +276,7 @@ public partial class PCRBSingle {
                 pcrb.OwnerID = selectedOwner.UserID;
                 pcrb.OwnerName = selectedOwner.GetFullName();
 
-                if (pcrb.CurrentStep == 0 && GetIncompleteFields().Count() <= 0)
+                if (pcrb.CurrentStep == (int)PCRB.StagesEnum.Draft && GetIncompleteFields().Count() <= 0)
                     pcrb.CurrentStep++;
 
                 if (initialPlanNumber <= 0) {
@@ -300,34 +335,54 @@ public partial class PCRBSingle {
     }
 
     private async Task<IEnumerable<int>> GetQualityApproverUserIds() {
-        List<int> qualityApproverUserIds = new();
-
         try {
-            int roleId = await approvalService.GetRoleIdForRoleName("Module Manager");
+            HashSet<int>? qualityApproverUserIds = cache.Get<HashSet<int>>("qualityApproverUserIds");
 
-            if (roleId <= 0) throw new Exception($"could not find Module Manager role ID");
+            if (qualityApproverUserIds is null || qualityApproverUserIds.Count() == 0) {
+                qualityApproverUserIds = new();
 
-            IEnumerable<SubRole> subRoles = await approvalService.GetSubRolesForSubRoleName("MMSubRole", roleId);
+                int roleId = await approvalService.GetRoleIdForRoleName("Module Manager");
 
-            foreach (SubRole subRole in subRoles) {
+                if (roleId <= 0) throw new Exception($"could not find Module Manager role ID");
-                if (subRole.SubRoleCategoryItem.Equals("Quality", StringComparison.InvariantCultureIgnoreCase)) {
+
+                IEnumerable<SubRole> subRoles = await approvalService.GetSubRolesForSubRoleName("MMSubRole", roleId);
+
+                foreach (SubRole subRole in subRoles) {
+                    if (subRole.SubRoleCategoryItem.Equals("Quality", StringComparison.InvariantCultureIgnoreCase)) {
+                        IEnumerable<User> subRoleMembers = await approvalService.GetApprovalGroupMembers(subRole.SubRoleID);
+                        foreach (User user in subRoleMembers) qualityApproverUserIds.Add(user.UserID);
+                    }
+                }
+
+                string roleName = "QA_PRE_APPROVAL";
+                string subRoleName = "QA_PRE_APPROVAL";
+
+                roleId = await approvalService.GetRoleIdForRoleName(roleName);
+
+                if (roleId <= 0) throw new Exception($"could not find {roleName} role ID");
+
+                subRoles = await approvalService.GetSubRolesForSubRoleName(subRoleName, roleId);
+
+                foreach (SubRole subRole in subRoles) {
                     IEnumerable<User> subRoleMembers = await approvalService.GetApprovalGroupMembers(subRole.SubRoleID);
                     foreach (User user in subRoleMembers) qualityApproverUserIds.Add(user.UserID);
                 }
-            }
 
-            string roleName = "QA_PRE_APPROVAL";
+                roleName = "QA_FINAL_APPROVAL";
-            string subRoleName = "QA_PRE_APPROVAL";
+                subRoleName = "QA_FINAL_APPROVAL";
 
-            roleId = await approvalService.GetRoleIdForRoleName(roleName);
+                roleId = await approvalService.GetRoleIdForRoleName(roleName);
 
-            if (roleId <= 0) throw new Exception($"could not find {roleName} role ID");
+                if (roleId <= 0) throw new Exception($"could not find {roleName} role ID");
 
-            subRoles = await approvalService.GetSubRolesForSubRoleName(subRoleName, roleId);
+                subRoles = await approvalService.GetSubRolesForSubRoleName(subRoleName, roleId);
 
-            foreach (SubRole subRole in subRoles) {
+                foreach (SubRole subRole in subRoles) {
-                IEnumerable<User> subRoleMembers = await approvalService.GetApprovalGroupMembers(subRole.SubRoleID);
+                    IEnumerable<User> subRoleMembers = await approvalService.GetApprovalGroupMembers(subRole.SubRoleID);
-                foreach (User user in subRoleMembers) qualityApproverUserIds.Add(user.UserID);
+                    foreach (User user in subRoleMembers) qualityApproverUserIds.Add(user.UserID);
+                }
+
+                cache.Set("qualityApproverUserIds", qualityApproverUserIds);
             }
 
             return qualityApproverUserIds;
@@ -445,9 +500,7 @@ public partial class PCRBSingle {
                 Approval? latestQaPreApproval = currentStageApprovals
                                             .Where(a => a.SubRoleCategoryItem.Equals("QA Pre Approver"))
                                             .OrderByDescending(a => a.AssignedDate)
-                                            .FirstOrDefault();
+                                            .FirstOrDefault() ?? throw new Exception("QA pre approval not found");
-
-                if (latestQaPreApproval is null) throw new Exception("QA pre approval not found");
 
                 bool qaPreApprovalDenied = latestQaPreApproval.ItemStatus == -1;
                 if (qaPreApprovalDenied && currentStageUnsubmittedApprovalCount >= 3) {
@@ -493,9 +546,8 @@ public partial class PCRBSingle {
                     await Task.WhenAll(createCopiedApprovalsTasks);
                 } else {
                     Approval? unassignedQaPreApproval = currentStageApprovals.Where(a => a.SubRoleCategoryItem.Equals("QA Pre Approver") &&
-                                                                              a.AssignedDate <= DateTimeUtilities.MIN_DT).FirstOrDefault();
+                                                                              a.AssignedDate <= DateTimeUtilities.MIN_DT).FirstOrDefault() ?? 
-
+                                                                              throw new Exception("unassigned QA pre approval not found");
-                    if (unassignedQaPreApproval is null) throw new Exception("unassigned QA pre approval not found");
 
                     unassignedQaPreApproval.AssignedDate = DateTime.Now;
                     await approvalService.UpdateApproval(unassignedQaPreApproval);
@@ -505,7 +557,7 @@ public partial class PCRBSingle {
 
                 await pcrbService.NotifyNewApprovals(pcrb);
 
-                if (pcrb.CurrentStep == 1) {
+                if (pcrb.CurrentStep == (int)PCRB.StagesEnum.PCR1) {
                     pcrb.InsertTimeStamp = DateTime.Now;
                     await pcrbService.UpdatePCRB(pcrb);
 
@@ -525,23 +577,6 @@ public partial class PCRBSingle {
         }
     }
 
-    private async Task SetUserForApproval(Approval approval, User user) {
-        if (approval is null) throw new ArgumentNullException("approval cannot be null");
-        if (user is null) throw new ArgumentNullException("user cannot be null");
-
-        if (approval.CompletedDate < DateTimeUtilities.MAX_DT || approval.ItemStatus != 0)
-            throw new ArgumentException("cannot reassign a complete approval");
-
-        approval.UserID = user.UserID;
-        approval.User = user;
-        approval.NotifyDate = DateTimeUtilities.MIN_DT;
-
-        await approvalService.UpdateApproval(approval);
-        await approvalService.GetApprovalsForIssueId(approval.IssueID, true);
-
-        await pcrbService.NotifyNewApprovals(pcrb);
-    }
-
     private async Task ApprovePCR(int step) {
         if (!processing) {
             try {
@@ -1136,4 +1171,328 @@ public partial class PCRBSingle {
         if (itemStatus > 0) return "Approved";
         return "Pending";
     }
+
+    private async Task UpdateFollowUpDate(DateTime? newFollowUpDate) {
+        if (followUpDate is not null || followUpDate <= DateTimeUtilities.MAX_DT) {
+            try {
+                if (newFollowUpDate is null)
+                    throw new Exception("follow up date cannot be null");
+
+                if (authStateProvider.CurrentUser is null) {
+                    snackbar.Add("You must log in to change the follow up date", Severity.Error);
+                    await authStateProvider.Logout();
+                    return;
+                }
+
+                DateTime oldFollowUpDate = pcrb.FollowUps.First().FollowUpDate;
+
+                followUpDate = newFollowUpDate;
+                pcrb.FollowUps.First().FollowUpDate = (DateTime)newFollowUpDate;
+                await pcrbService.UpdateFollowUp(pcrb.FollowUps.First());
+
+                pcrb = await pcrbService.GetPCRBByPlanNumber(pcrb.PlanNumber, true);
+
+                string comments = "";
+
+                DialogParameters<Comments> parameters = new DialogParameters<Comments> { { x => x.comments, comments } };
+                var dialog = await dialogService.ShowAsync<Comments>($"Follow Up Date Change Comment", parameters);
+
+                DialogResult? result = await dialog.Result;
+
+                if (result is null || result.Canceled || result.Data is null || string.IsNullOrWhiteSpace(result.Data?.ToString())) {
+                    followUpDate = oldFollowUpDate;
+                    pcrb.FollowUps.First().FollowUpDate = oldFollowUpDate;
+                    await pcrbService.UpdateFollowUp(pcrb.FollowUps.First());
+
+                    pcrb = await pcrbService.GetPCRBByPlanNumber(pcrb.PlanNumber, true);
+
+                    throw new Exception("you must provide a comment");
+                }
+
+                comments = result.Data?.ToString() ?? string.Empty;
+
+                comments = comments.Trim();
+
+                StringBuilder commentBuilder = new();
+
+                commentBuilder.Append($"Changing follow up date from {oldFollowUpDate.ToString("MM/dd/yyyy")} ");
+                commentBuilder.Append($"to {pcrb.FollowUps.First().FollowUpDate.ToString("MM/dd/yyyy")}. Comments: {comments}");
+
+                PCRBFollowUpComment comment = new() {
+                    PlanNumber = pcrb.FollowUps.First().PlanNumber,
+                    FollowUpID = pcrb.FollowUps.First().ID,
+                    Comment = commentBuilder.ToString(),
+                    UserID = authStateProvider.CurrentUser.UserID
+                };
+
+                await pcrbService.CreateFollowUpComment(comment);
+
+                DateTime fifteenDaysFromNow = DateTime.Now.AddDays(15);
+
+                if (pcrb.FollowUps.First().FollowUpDate > fifteenDaysFromNow) {
+                    IEnumerable<Approval> step5Approvals = approvals.Where(a => a.Step == 5 && a.ItemStatus == 0);
+                    foreach (Approval approval in step5Approvals) {
+                        await approvalService.DeleteApproval(approval.ApprovalID);
+                        await approvalService.GetApprovalsForUserId(approval.UserID, true);
+                    }
+
+                    approvals = await approvalService.GetApprovalsForIssueId(pcrb.PlanNumber, true);
+                } else if (approvals.Where(a => a.Step == 5 && a.ItemStatus == 0).Count() == 0) {
+                    Approval newApproval = new Approval {
+                        IssueID = pcrb.PlanNumber,
+                        RoleName = "PCRB Owner Follow Up",
+                        SubRole = "PCRBOwnerFollowUp",
+                        SubRoleCategoryItem = "PCRB Owner Follow Up",
+                        UserID = pcrb.OwnerID,
+                        SubRoleID = 999,
+                        AssignedDate = DateTime.Now,
+                        TaskID = pcrb.FollowUps.First().ID,
+                        Step = 5,
+                        NotifyDate = DateTime.Now
+                    };
+
+                    await approvalService.CreateApproval(newApproval);
+                }
+
+                commentBuilder.Clear();
+                commentBuilder.Append($"Effectiveness review date for PCRB# {pcrb.PlanNumber} - {pcrb.Title} has been changed to ");
+                commentBuilder.Append($"{pcrb.FollowUps.First().FollowUpDate.ToString("MM/dd/yyyy")}. ");
+
+                PCRBNotification notification = new() {
+                    Message = commentBuilder.ToString(),
+                    Subject = $"[PCRB Effectiveness Review Date Change] {pcrb.PlanNumber} - {pcrb.Title}",
+                    PCRB = pcrb,
+                    NotifyQaPreApprover = true
+                };
+
+                await pcrbService.NotifyOriginator(notification);
+            } catch (Exception ex) {
+                snackbar.Add($"Unable to update follow up date, because {ex.Message}", Severity.Error);
+            }
+
+            StateHasChanged();
+            await OnParametersSetAsync();
+        }
+    }
+
+    private async Task SubmitFollowUpForApproval() {
+        if (!followUpSubmitInProcess) {
+            try {
+                followUpSubmitInProcess = true;
+
+                if (pcrb.FollowUps.Count() > 0) {
+                    PCRBFollowUp followUp = pcrb.FollowUps.First();
+                    followUp.IsPendingApproval = true;
+                    await pcrbService.UpdateFollowUp(followUp);
+
+                    List<SubRole> allSubRoles = new();
+
+                    int roleId = await approvalService.GetRoleIdForRoleName("Module Manager");
+
+                    if (roleId <= 0) throw new Exception($"could not find Module Manager role ID");
+
+                    List<SubRole> qualityMMSubRoles = (await approvalService.GetSubRolesForSubRoleName("MMSubRole", roleId)).ToList();
+
+                    foreach (SubRole subRole in qualityMMSubRoles) {
+                        if (subRole.SubRoleCategoryItem.Equals("Quality"))
+                            allSubRoles.Add(subRole);
+                    }
+
+                    roleId = await approvalService.GetRoleIdForRoleName("QA_FINAL_APPROVAL");
+
+                    if (roleId <= 0) throw new Exception($"could not find QA Final Approval role ID");
+
+                    IEnumerable<SubRole> qaFinalApprovalSubRoles = 
+                        (await approvalService.GetSubRolesForSubRoleName("QA_FINAL_APPROVAL", roleId)).ToList();
+
+                    foreach (SubRole subRole in qaFinalApprovalSubRoles)
+                        allSubRoles.Add(subRole);
+
+                    foreach (SubRole subRole in allSubRoles) {
+                        IEnumerable<User> subRoleMembers = await approvalService.GetApprovalGroupMembers(subRole.SubRoleID);
+
+                        foreach (User member in subRoleMembers) {
+                            Approval approval = new() {
+                                IssueID = pcrb.PlanNumber,
+                                RoleName = subRole.SubRoleCategoryItem,
+                                SubRole = subRole.SubRoleName,
+                                UserID = member.UserID,
+                                SubRoleID = subRole.SubRoleID,
+                                AssignedDate = DateTime.Now,
+                                Step = followUp.Step,
+                                TaskID = followUp.ID
+                            };
+
+                            await approvalService.CreateApproval(approval);
+
+                            approvals = await approvalService.GetApprovalsForIssueId(pcrb.PlanNumber, true);
+
+                            approval = approvals.Where(a => a.TaskID == followUp.ID &&
+                                                            a.RoleName.Equals(subRole.SubRoleCategoryItem) &&
+                                                            a.UserID == member.UserID &&
+                                                            a.Step == followUp.Step).First();
+
+                            PCRBNotification notification = new() {
+                                PCRB = pcrb,
+                                Subject = $"[PCRB Follow Up] {pcrb.PlanNumber} - {pcrb.Title}",
+                                Message = $"Follow up for PCRB# {pcrb.PlanNumber} - {pcrb.Title} has been submitted for closure.",
+                                Approval = approval
+                            };
+
+                            await pcrbService.NotifyApprover(notification);
+                        }
+                    }
+
+                    string comments = "Submitted for closure";
+
+                    PCRBFollowUpComment comment = new() {
+                        PlanNumber = followUp.PlanNumber,
+                        FollowUpID = followUp.ID,
+                        Comment = comments,
+                        UserID = authStateProvider.CurrentUser.UserID
+                    };
+
+                    await pcrbService.CreateFollowUpComment(comment);
+
+                    snackbar.Add("Follow up submitted for closure", Severity.Success);
+                } else {
+                    throw new Exception("no follow ups available to mark as pending closure");
+                }
+
+                followUpSubmitInProcess = false;
+            } catch (Exception ex) {
+                followUpSubmitInProcess = false;
+                snackbar.Add($"Unable to submit follow up for closure, because {ex.Message}", Severity.Error);
+            }
+
+            StateHasChanged();
+            await OnParametersSetAsync();
+        }
+    }
+
+    private async Task ApproveFollowUp() {
+        if (!followUpApproveInProcess) {
+            try {
+                followUpApproveInProcess = true;
+
+                IEnumerable<Approval> step5Approvals = approvals.Where(a => a.Step == 5 && a.ItemStatus == 0);
+                foreach (Approval approval in step5Approvals) {
+                    approval.ItemStatus = 1;
+                    approval.Comments = "Follow up complete";
+                    approval.CompletedDate = DateTime.Now;
+                    await approvalService.UpdateApproval(approval);
+                }
+
+                foreach (PCRBFollowUp? followUp in pcrb.FollowUps.Where(f => !f.IsComplete)) {
+                    followUp.IsComplete = true;
+                    followUp.IsPendingApproval = false;
+                    followUp.CompletedDate = DateTime.Now;
+                    await pcrbService.UpdateFollowUp(followUp);
+                }
+
+                pcrb.CurrentStep = (int)PCRB.StagesEnum.Closed;
+                await pcrbService.UpdatePCRB(pcrb);
+
+                string comments = "Follow up complete";
+
+                PCRBFollowUpComment comment = new() {
+                    PlanNumber = pcrb.PlanNumber,
+                    FollowUpID = pcrb.FollowUps.First().ID,
+                    Comment = comments,
+                    UserID = authStateProvider.CurrentUser.UserID
+                };
+
+                await pcrbService.CreateFollowUpComment(comment);
+
+                PCRBNotification notification = new() {
+                    PCRB = pcrb,
+                    Message = $"Follow up for PCRB# {pcrb.PlanNumber} - {pcrb.Title} has been closed."
+                };
+
+                await pcrbService.NotifyOriginator(notification);
+
+                followUpApproveInProcess = false;
+
+                snackbar.Add("Follow up successfully approved", Severity.Success);
+            } catch (Exception ex) {
+                followUpApproveInProcess = false;
+                snackbar.Add($"Unable to approve follow up, because {ex.Message}", Severity.Error);
+            }
+
+            StateHasChanged();
+            await OnParametersSetAsync();
+        }
+    }
+
+    private async Task DenyFollowUp(string action) {
+        if (!followUpDenyInProcess) {
+            try {
+                string pastAction = action.ToLower().Equals("recall") ? "recalled" : "rejected";
+
+                followUpDenyInProcess = true;
+
+                string comments = "";
+
+                DialogParameters<Comments> parameters = new DialogParameters<Comments> { { x => x.comments, comments } };
+                var dialog = await dialogService.ShowAsync<Comments>($"Follow Up {action} Comment", parameters);
+
+                DialogResult? result = await dialog.Result;
+
+                if (result is null || result.Canceled || result.Data is null || string.IsNullOrWhiteSpace(result.Data?.ToString())) {
+                    throw new Exception("you must provide a comment");
+                }
+
+                comments = result.Data?.ToString() ?? string.Empty;
+
+                comments = comments.Trim();
+
+                IEnumerable<Approval> step5Approvals = approvals.Where(a => a.Step == 5 && 
+                                                                            a.ItemStatus == 0 && 
+                                                                            a.UserID != pcrb.OwnerID);
+                foreach (Approval approval in step5Approvals) {
+                    approval.ItemStatus = -1;
+                    approval.CompletedDate = DateTime.Now;
+                    approval.Comments = comments is null ? string.Empty : comments;
+                    await approvalService.UpdateApproval(approval);
+                }
+
+                foreach (var followUp in pcrb.FollowUps.Where(f => f.IsPendingApproval)) {
+                    followUp.IsPendingApproval = false;
+                    await pcrbService.UpdateFollowUp(followUp);
+                }
+
+                    StringBuilder messageBuilder = new();
+                messageBuilder.Append($"Follow up for PCRB# {pcrb.PlanNumber} - {pcrb.Title} has been {pastAction}. ");
+                messageBuilder.Append($"Please review the comments and make the necessary revisions. Comments: {comments}");
+
+                PCRBNotification notification = new() {
+                    PCRB = pcrb,
+                    Message = messageBuilder.ToString()
+                };
+
+                await pcrbService.NotifyOriginator(notification);
+
+                comments = $"Follow up {pastAction}. Comments: {comments}";
+
+                PCRBFollowUpComment comment = new() {
+                    PlanNumber = pcrb.PlanNumber,
+                    FollowUpID = pcrb.FollowUps.First().ID,
+                    Comment = comments,
+                    UserID = authStateProvider.CurrentUser.UserID
+                };
+
+                await pcrbService.CreateFollowUpComment(comment);
+
+                followUpDenyInProcess = false;
+
+                snackbar.Add($"Follow up successfully {pastAction}", Severity.Success);
+            } catch (Exception ex) {
+                followUpDenyInProcess = false;
+                snackbar.Add($"Unable to {action.ToLower()} follow up, because {ex.Message}", Severity.Error);
+            }
+
+            StateHasChanged();
+            await OnParametersSetAsync();
+        }
+    }
 }

MesaFabApproval.Client/Services/ApprovalService.cs

@@ -13,6 +13,7 @@ public interface IApprovalService {
     Task<IEnumerable<User>> GetApprovalGroupMembers(int subRoleId);
     Task CreateApproval(Approval approval);
     Task UpdateApproval(Approval approval);
+    Task DeleteApproval(int approvalID);
     Task Approve(Approval approval);
     Task Deny(Approval approval);
     Task<IEnumerable<Approval>> GetApprovalsForIssueId(int issueId, bool bypassCache);
@@ -156,6 +157,20 @@ public class ApprovalService : IApprovalService {
         await GetApprovalsForUserId(approval.UserID, true);
     }
 
+    public async Task DeleteApproval(int approvalID) {
+        if (approvalID <= 0) throw new ArgumentException("Invalid approval ID");
+
+        HttpClient httpClient = _httpClientFactory.CreateClient("API");
+
+        HttpRequestMessage requestMessage = new(HttpMethod.Delete, $"approval?approvalID={approvalID}");
+
+        HttpResponseMessage responseMessage = await httpClient.SendAsync(requestMessage);
+
+        if (!responseMessage.IsSuccessStatusCode) {
+            throw new Exception($"Unable to delete approval, because {responseMessage.ReasonPhrase}");
+        }
+    }
+
     public async Task Approve(Approval approval) {
         if (approval is null) throw new ArgumentNullException("approval cannot be null");
 

MesaFabApproval.Client/Services/MesaFabApprovalAuthStateProvider.cs

@@ -2,6 +2,7 @@
 
 using MesaFabApproval.Shared.Models;
 
+using Microsoft.AspNetCore.Components;
 using Microsoft.AspNetCore.Components.Authorization;
 
 using MudBlazor;
@@ -12,18 +13,22 @@ public class MesaFabApprovalAuthStateProvider : AuthenticationStateProvider, IDi
     private readonly IAuthenticationService _authService;
     private readonly IUserService _userService;
     private readonly ISnackbar _snackbar;
+    private readonly NavigationManager _navigationManager;
 
     public User? CurrentUser { get; private set; }
 
     public MesaFabApprovalAuthStateProvider(IAuthenticationService authService,
                                             ISnackbar snackbar,
-                                            IUserService userService) {
+                                            IUserService userService,
+                                            NavigationManager navigationManager) {
         _authService = authService ??
             throw new ArgumentNullException("IAuthenticationService not injected");
         _snackbar = snackbar ??
             throw new ArgumentNullException("ISnackbar not injected");
         _userService = userService ??
             throw new ArgumentNullException("IUserService not injected");
+        _navigationManager = navigationManager ??
+            throw new ArgumentNullException("NavigationManager not injected");
         AuthenticationStateChanged += OnAuthenticationStateChangedAsync;
     }
 

MesaFabApproval.Client/Services/PCRBService.cs

@@ -36,6 +36,7 @@ public interface IPCRBService {
     Task UpdatePCR3Document(PCR3Document document);
     Task<IEnumerable<PCR3Document>> GetPCR3DocumentsForPlanNumber(int planNumber, bool bypassCache);
     Task NotifyNewApprovals(PCRB pcrb);
+    Task NotifyApprover(PCRBNotification notification);
     Task NotifyApprovers(PCRBNotification notification);
     Task NotifyOriginator(PCRBNotification notification);
     Task NotifyResponsiblePerson(PCRBActionItemNotification notification);
@@ -43,6 +44,10 @@ public interface IPCRBService {
     Task<IEnumerable<PCRBFollowUp>> GetFollowUpsByPlanNumber(int planNumber, bool bypassCache);
     Task UpdateFollowUp(PCRBFollowUp followUp);
     Task DeleteFollowUp(int id);
+    Task CreateFollowUpComment(PCRBFollowUpComment comment);
+    Task<IEnumerable<PCRBFollowUpComment>> GetFollowUpCommentsByPlanNumber(int planNumber, bool bypassCache);
+    Task UpdateFollowUpComment(PCRBFollowUpComment comment);
+    Task DeleteFollowUpComment(int id);
 }
 
 public class PCRBService : IPCRBService {
@@ -712,6 +717,26 @@ public class PCRBService : IPCRBService {
             throw new Exception($"Unable to notify new PCRB approvers, because {responseMessage.ReasonPhrase}");
     }
 
+    public async Task NotifyApprover(PCRBNotification notification) {
+        if (notification is null) throw new ArgumentNullException("notification cannot be null");
+        if (notification.PCRB is null) throw new ArgumentNullException("PCRB cannot be null");
+        if (notification.Approval is null) throw new ArgumentNullException("approval cannot be null");
+        if (string.IsNullOrWhiteSpace(notification.Message)) throw new ArgumentException("message cannot be null or empty");
+
+        HttpClient httpClient = _httpClientFactory.CreateClient("API");
+
+        HttpRequestMessage requestMessage = new(HttpMethod.Post, $"pcrb/notify/approver") {
+            Content = new StringContent(JsonSerializer.Serialize(notification),
+                                                    Encoding.UTF8,
+                                                    "application/json")
+        };
+
+        HttpResponseMessage responseMessage = await httpClient.SendAsync(requestMessage);
+
+        if (!responseMessage.IsSuccessStatusCode)
+            throw new Exception($"Unable to notify PCRB approver, because {responseMessage.ReasonPhrase}");
+    }
+
     public async Task NotifyApprovers(PCRBNotification notification) {
         if (notification is null) throw new ArgumentNullException("notification cannot be null");
         if (notification.PCRB is null) throw new ArgumentNullException("PCRB cannot be null");
@@ -812,7 +837,7 @@ public class PCRBService : IPCRBService {
                     new List<PCRBFollowUp>();
 
                 if (followUps.Count() > 0)
-                    _cache.Set($"pcrbFollowUps{planNumber}", followUps, DateTimeOffset.Now.AddMinutes(5));
+                    _cache.Set($"pcrbFollowUps{planNumber}", followUps, DateTimeOffset.Now.AddHours(1));
             } else {
                 throw new Exception(responseMessage.ReasonPhrase);
             }
@@ -836,6 +861,8 @@ public class PCRBService : IPCRBService {
 
         if (!responseMessage.IsSuccessStatusCode)
             throw new Exception(responseMessage.ReasonPhrase);
+
+        await GetFollowUpsByPlanNumber(followUp.PlanNumber, true);
     }
 
     public async Task DeleteFollowUp(int id) {
@@ -849,4 +876,93 @@ public class PCRBService : IPCRBService {
 
         if (!responseMessage.IsSuccessStatusCode) throw new Exception(responseMessage.ReasonPhrase);
     }
+
+    public async Task CreateFollowUpComment(PCRBFollowUpComment comment) {
+        if (comment is null) throw new ArgumentNullException("comment up cannot be null");
+
+        HttpClient httpClient = _httpClientFactory.CreateClient("API");
+
+        HttpRequestMessage requestMessage = new(HttpMethod.Post, $"pcrb/followUpComment") {
+            Content = new StringContent(JsonSerializer.Serialize(comment),
+                                               Encoding.UTF8,
+                                               "application/json")
+        };
+
+        HttpResponseMessage responseMessage = await httpClient.SendAsync(requestMessage);
+
+        if (!responseMessage.IsSuccessStatusCode)
+            throw new Exception(responseMessage.ReasonPhrase);
+
+        await GetFollowUpCommentsByPlanNumber(comment.PlanNumber, true);
+    }
+
+    public async Task<IEnumerable<PCRBFollowUpComment>> GetFollowUpCommentsByPlanNumber(int planNumber, bool bypassCache) {
+        if (planNumber <= 0) throw new ArgumentException($"{planNumber} is not a valid PCRB Plan#");
+
+        IEnumerable<PCRBFollowUpComment>? comments = null;
+        if (!bypassCache)
+            comments = _cache.Get<IEnumerable<PCRBFollowUpComment>>($"pcrbFollowUpComments{planNumber}");
+
+        if (comments is null) {
+            HttpClient httpClient = _httpClientFactory.CreateClient("API");
+
+            HttpRequestMessage requestMessage = 
+                new(HttpMethod.Get, $"pcrb/followUpComments?planNumber={planNumber}&bypassCache={bypassCache}");
+
+            HttpResponseMessage responseMessage = await httpClient.SendAsync(requestMessage);
+
+            if (responseMessage.IsSuccessStatusCode) {
+                string responseContent = await responseMessage.Content.ReadAsStringAsync();
+
+                JsonSerializerOptions jsonSerializerOptions = new() {
+                    PropertyNameCaseInsensitive = true
+                };
+
+                comments = JsonSerializer.Deserialize<IEnumerable<PCRBFollowUpComment>>(responseContent, jsonSerializerOptions) ??
+                    new List<PCRBFollowUpComment>();
+
+                if (comments.Count() > 0) {
+                    foreach (PCRBFollowUpComment comment in comments)
+                        comment.User = await _userService.GetUserByUserId(comment.UserID);
+
+                    _cache.Set($"pcrbFollowUpComments{planNumber}", comments, DateTimeOffset.Now.AddHours(1));
+                }
+            } else {
+                throw new Exception(responseMessage.ReasonPhrase);
+            }
+        }
+
+        return comments;
+    }
+
+    public async Task UpdateFollowUpComment(PCRBFollowUpComment comment) {
+        if (comment is null) throw new ArgumentNullException("comment up cannot be null");
+
+        HttpClient httpClient = _httpClientFactory.CreateClient("API");
+
+        HttpRequestMessage requestMessage = new(HttpMethod.Put, $"pcrb/followUpComment") {
+            Content = new StringContent(JsonSerializer.Serialize(comment),
+                                                   Encoding.UTF8,
+                                                   "application/json")
+        };
+
+        HttpResponseMessage responseMessage = await httpClient.SendAsync(requestMessage);
+
+        if (!responseMessage.IsSuccessStatusCode)
+            throw new Exception(responseMessage.ReasonPhrase);
+
+        await GetFollowUpCommentsByPlanNumber(comment.PlanNumber, true);
+    }
+
+    public async Task DeleteFollowUpComment(int id) {
+        if (id <= 0) throw new ArgumentException($"{id} is not a valid PCRB follow up comment ID");
+
+        HttpClient httpClient = _httpClientFactory.CreateClient("API");
+
+        HttpRequestMessage requestMessage = new(HttpMethod.Delete, $"pcrb/followUpComment?id={id}");
+
+        HttpResponseMessage responseMessage = await httpClient.SendAsync(requestMessage);
+
+        if (!responseMessage.IsSuccessStatusCode) throw new Exception(responseMessage.ReasonPhrase);
+    }
 }

MesaFabApproval.Client/Utilities/ApiHttpClientHandler.cs

@@ -111,7 +111,7 @@ public class ApiHttpClientHandler : DelegatingHandler {
                     string? redirectUrl = _cache.Get<string>("redirectUrl");
 
                     if (!string.IsNullOrWhiteSpace(redirectUrl)) {
-                        _navigationManager.NavigateTo($"login/{redirectUrl}");
+                        _navigationManager.NavigateTo($"login?redirectPath={redirectUrl}");
                     } else {
                         _navigationManager.NavigateTo("login");
                     }

MesaFabApproval.Shared/Models/PCRB.cs

@@ -8,9 +8,21 @@ public class PCRB {
         "PCR1",
         "PCR2",
         "PCR3",
-        "Complete"
+        "Complete",
+        "Follow Up",
+        "Closed"
     ];
 
+    public enum StagesEnum {
+        Draft = 0,
+        PCR1 = 1,
+        PCR2 = 2,
+        PCR3 = 3,
+        Complete = 4,
+        FollowUp = 5,
+        Closed = 6
+    }
+
     public int PlanNumber { get; set; }
     public int OwnerID { get; set; }
     public string OwnerName { get; set; } = "";
@@ -24,4 +36,5 @@ public class PCRB {
     public DateTime LastUpdateDate { get; set; } = DateTimeUtilities.MIN_DT;
     public DateTime ClosedDate { get; set; } = DateTimeUtilities.MAX_DT;
     public string Type { get; set; } = "";
+    public IEnumerable<PCRBFollowUp> FollowUps { get; set; } = new List<PCRBFollowUp>();
 }

MesaFabApproval.Shared/Models/PCRBFollowUp.cs

@@ -9,6 +9,7 @@ public class PCRBFollowUp {
     public required DateTime FollowUpDate { get; set; }
     public bool IsComplete { get; set; } = false;
     public bool IsDeleted { get; set; } = false;
+    public bool IsPendingApproval { get; set; } = false;
     public DateTime CompletedDate { get; set; } = DateTimeUtilities.MAX_DT;
-    public string Comments { get; set; } = string.Empty;
+    public DateTime UpdateDate { get; set; } = DateTime.Now;
 }

MesaFabApproval.Shared/Models/PCRBFollowUpComment.cs

@@ -0,0 +1,13 @@
+using MesaFabApproval.Shared.Utilities;
+
+namespace MesaFabApproval.Shared.Models;
+
+public class PCRBFollowUpComment {
+    public int ID { get; set; }
+    public required int PlanNumber { get; set; }
+    public required int FollowUpID { get; set; }
+    public DateTime CommentDate { get; set; } = DateTime.Now;
+    public required int UserID { get; set; }
+    public User? User { get; set; }
+    public string Comment { get; set; } = string.Empty;
+}

MesaFabApproval.Shared/Models/PCRBNotification.cs

@@ -2,5 +2,8 @@
 
 public class PCRBNotification {
     public required string Message { get; set; }
+    public string? Subject { get; set; }
     public required PCRB PCRB { get; set; }
+    public Approval? Approval { get; set; }
+    public bool NotifyQaPreApprover { get; set; } = false;
 }