Created Windows Service

FabApprovalWorkerService/Services/TrainingService.cs

@@ -0,0 +1,102 @@
+using FabApprovalWorkerService.Models;
+
+using System.Text;
+
+namespace FabApprovalWorkerService.Services;
+
+public interface ITrainingService {
+    Task<IEnumerable<int>> GetTrainingIdsForECN(int ecnNumber);
+    Task DeleteTrainingAssignment(int trainingId);
+    Task<IEnumerable<int>> GetTrainingAssignmentIdsForTraining(int trainingId);
+    Task DeleteDocAssignment(int trainingAssignmentId);
+}
+
+public class TrainingService : ITrainingService {
+    private ILogger<TrainingService> _logger;
+    private IDalService _dalService;
+
+    public TrainingService(ILogger<TrainingService> logger, IDalService dalService) {
+        _logger = logger ??
+            throw new ArgumentNullException("ILogger not injected");
+        _dalService = dalService ??
+            throw new ArgumentNullException("IDalService not injected");
+    }
+
+    public async Task DeleteDocAssignment(int trainingAssignmentId) {
+        if (trainingAssignmentId <= 0) throw new ArgumentException($"Invalid training assignment id: {trainingAssignmentId}");
+        
+        try {
+            _logger.LogInformation($"Attempting to delete training doc assignments for training assignment {trainingAssignmentId}");
+
+            StringBuilder queryBuilder = new();
+            queryBuilder.Append($"update TrainingDocAcks set Deleted = 1, ");
+            queryBuilder.Append($"DeletedDate = {DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")} ");
+            queryBuilder.Append($"where TrainingAssignmentID = {trainingAssignmentId} and Reviewed = 0;");
+
+            await _dalService.ExecuteAsync(queryBuilder.ToString());
+        } catch (Exception ex) {
+            StringBuilder errMsgBuilder = new();
+            errMsgBuilder.Append($"An exception occurred when attempting to delete training doc assignment ");
+            errMsgBuilder.Append($"{trainingAssignmentId}. Exception: {ex.Message}");
+            _logger.LogError(errMsgBuilder.ToString());
+            throw;
+        }
+    }
+
+    public async Task DeleteTrainingAssignment(int trainingId) {
+        if (trainingId <= 0) throw new ArgumentException($"Invalid training id: {trainingId}");
+
+        try {
+            _logger.LogInformation($"Attempting to delete training assignment {trainingId}");
+
+            StringBuilder queryBuilder = new();
+            queryBuilder.Append($"update TrainingAssignments set Deleted = 1, ");
+            queryBuilder.Append($"DeletedDate = {DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")} ");
+            queryBuilder.Append($"where TrainingID = {trainingId} and status = 0;");
+
+            await _dalService.ExecuteAsync(queryBuilder.ToString());
+        } catch (Exception ex) {
+            StringBuilder errMsgBuilder = new();
+            errMsgBuilder.Append($"An exception occurred when attempting to delete training assignment ");
+            errMsgBuilder.Append($"{trainingId}. Exception: {ex.Message}");
+            _logger.LogError(errMsgBuilder.ToString());
+            throw;
+        }
+    }
+
+    public async Task<IEnumerable<int>> GetTrainingAssignmentIdsForTraining(int trainingId) {
+        if (trainingId <= 0) throw new ArgumentException($"Invalid trainingID: {trainingId}");
+
+        try {
+            _logger.LogInformation($"Attempting to get training assignment ids for training id {trainingId}");
+
+            string sql = $"select ID from TrainingAssignments where TrainingID = {trainingId};";
+
+            return await _dalService.QueryAsync<int>(sql);
+        } catch (Exception ex) {
+            StringBuilder errMsgBuilder = new();
+            errMsgBuilder.Append($"An exception occurred when attempting to get training assignment ids ");
+            errMsgBuilder.Append($"for training id {trainingId}. Exception: {ex.Message}");
+            _logger.LogError(errMsgBuilder.ToString());
+            throw;
+        }
+    }
+
+    public async Task<IEnumerable<int>> GetTrainingIdsForECN(int ecnNumber) {
+        if (ecnNumber <= 0) throw new ArgumentException($"Invalid ecnNumber: {ecnNumber}");
+
+        try {
+            _logger.LogInformation($"Attempting to get training ids for ecn {ecnNumber}");
+
+            string sql = $"select TrainingID from Training where ECN = {ecnNumber};";
+
+            return await _dalService.QueryAsync<int>(sql);
+        } catch (Exception ex) {
+            StringBuilder errMsgBuilder = new();
+            errMsgBuilder.Append($"An exception occurred when attempting to get training ids ");
+            errMsgBuilder.Append($"for ECN {ecnNumber}. Exception: {ex.Message}");
+            _logger.LogError(errMsgBuilder.ToString());
+            throw;
+        }
+    }
+}