PostService

.kanbn/tasks/apt-get-install.md

@@ -3,8 +3,68 @@
 
 # apt-get-install
 
+```bash
 sudo -i
 apt-get install links unzip net-tools ufw nginx git -y
+```
+
+```bash
+# Checking your Ubuntu Version
+lsb_release -a
+# There are several good, effective answers listed above.
+# However, this is the mechanism I personally use -- apt-ftparchive.
+# I'm documenting it here, in case I need it again in the future. Perhaps it might be useful to you.
+# Creating the Archive Snapshot
+# Create an instance of Ubuntu that closely mimics the target environment
+# For example, an Ubuntu 12.04 64-bit instance in Amazon
+# Start with a clean package environment
+apt-get clean
+# Update the package lists
+apt-get update
+# Download all package updates available
+apt-get dist-upgrade --download-only
+# recursive-dependencies-of-a-debian-package
+apt-cache depends --recurse --no-recommends --no-suggests --no-conflicts --no-breaks --no-replaces --no-enhances smbclient | grep "^\w" | sort -u
+# Download all relevant packages and dependencies
+apt-get install --download-only byobu run-one bikeshed dotdee powernap
+apt-get install --download-only --reinstall e2fsprogs fwupd grub-common libcups2 libglib2.0-0 netplan.io python3-systemd rsyslog smbclient
+apt-get install --download-only --reinstall cdebconf coreutils debconf dpkg e2fsprogs fwupd gcc-10-base grub-common install-info libacl1 libarchive13 libasn1-8-heimdal libattr1 libaudit-common libaudit1 libavahi-client3 libavahi-common-data libavahi-common3 libbsd0 libbz2-1.0 libc6 libcap-ng0 libcap2 libcom-err2 libcrypt1 libcups2 libdb5.3 libdbus-1-3 libdebian-installer4 libexpat1 libffi7 libfuse2 libgcc-s1 libgcrypt20 libglib2.0-0 libgmp10 libgnutls30 libgpg-error0 libgssapi-krb5-2 libgssapi3-heimdal libhcrypto4-heimdal libheimbase1-heimdal libheimntlm0-heimdal libhogweed5 libhx509-5-heimdal libicu66 libidn2-0 libjansson4 libk5crypto3 libkeyutils1 libkrb5-26-heimdal libkrb5-3 libkrb5support0 libldap-2.4-2 libldap-common libldb2 liblmdb0 liblz4-1 liblzma5 libmpdec2 libncursesw6 libnetplan0 libnettle7 libnewt0.52 libp11-kit0 libpam0g libpcre2-8-0 libpopt0 libpython3-stdlib libpython3.8 libpython3.8-minimal libpython3.8-stdlib libreadline8 libroken18-heimdal libsasl2-2 libsasl2-modules-db libselinux1 libslang2 libsmbclient libsqlite3-0 libssl1.1 libstdc++6 libsystemd0 libtalloc2 libtasn1-6 libtdb1 libtevent0 libtextwrap1 libtinfo6 libtss2-esys0 libunistring2 libuuid1 libwbclient0 libwind0-heimdal libxml2 libzstd1 mime-support netplan.io perl-base python3 python3-ldb python3-minimal python3-systemd python3-talloc python3.8 python3.8-minimal readline-common rsyslog samba-common samba-libs sensible-utils smbclient tar tzdata ucf zlib1g
+# Create the package manifest
+(cd /var/cache/apt/archives/ && apt-ftparchive packages . ) | tee /var/cache/apt/archives/Packages
+ls /var/cache/apt/archives
+# Create an archive of the packages
+cd /home/unity4
+tar cvf snapshot.tar -C /var/cache/apt archives/
+ls /home/unity4
+```
+
+```bash
+scp unity4@unity4:/home/unity4/snapshot.tar D:/Tmp/Phares/snapshot.tar
+```
+
+```bash
+pscp D:/Tmp/Phares/snapshot.tar unity5@unity5:/home/unity5/snapshot.tar
+```
+
+```bash
+# Using the Archive Snapshot on the Offline Target System
+# Through some mechanism, you will need to get the snapshot.tar from the source to the target system.
+# Perhaps on a USB stick, or otherwise.
+# Extract the archive on the target system (in this case, in /home/ubuntu)
+cd /home/unity5
+tar xvf snapshot.tar
+cd /home/unity5/archives
+ls /home/unity5/archives
+dpkg -i *.deb
+dpkg -i smbclient_2%3a4.15.13+dfsg-0ubuntu0.20.04.2_amd64.deb
+# Add the local, offline source to /etc/apt/sources.list
+echo "deb file:/home/unity5/archives /" | tee -a /etc/apt/sources.list
+# Update the package list
+apt-get update
+# Install the packages as desired
+apt-get install byobu run-one bikeshed dotdee powernap
+apt-get install smbclient
+```
 
 ## Sub-tasks
 

.kanbn/tasks/netplan.md

@@ -34,6 +34,20 @@ network:
           addresses: [192.168.0.1, 8.8.8.8, 4.4.4.4]
 ```
 ```bash
+network:
+  version: 2
+  renderer: networkd
+  ethernets:
+    eno1:
+      addresses:
+        - 192.168.0.12/24
+      routes:
+        - to: default
+          via: 192.168.0.1
+      nameservers:
+          addresses: [192.168.0.1, 8.8.8.8, 4.4.4.4]
+```
+```bash
 netplan apply
 ip addr flush eno1
 # soft reset
@@ -52,6 +66,20 @@ network:
       nameservers:
           addresses: [10.95.128.11, 10.64.152.171, 8.8.8.8, 4.4.4.4]
 ```
+```bash
+network:
+  version: 2
+  renderer: networkd
+  ethernets:
+    eno1:
+      addresses:
+        - 10.95.154.18/24
+      routes:
+        - to: default
+          via: 10.95.154.1
+      nameservers:
+          addresses: [10.95.128.11, 10.64.152.171, 8.8.8.8, 4.4.4.4]
+```
 
 ## Sub-tasks
 

.kanbn/tasks/publish.md

@@ -11,9 +11,30 @@ mkdir /var/www
 mkdir /var/www/Barcode-Host
 mkdir /var/www/Barcode-Host/Server
 cd /home/unity4/Barcode-Host/Server
+dotnet user-secrets init
+dotnet user-secrets set "SerialPortName" ""
+dotnet user-secrets set "RootPassword" "asdf"
+dotnet user-secrets set "EquipmentName" "BIORAD4"
+dotnet user-secrets set "FileShare" "\\\mestsa003.infineon.com\\EC_Metrology_Si\\BarcodeHost\\API"
+dotnet user-secrets list
 dotnet publish --configuration Release --output /var/www/Barcode-Host/Server
 cd /var/www/Barcode-Host/Server
 dotnet /var/www/Barcode-Host/Server/Barcode.Host.Server.dll
+systemctl start barcode-host.service
+```
+```bash
+nano /etc/fstab
+10.95.176.46:EC_Metrology_Si /var/locally-mounted/eaf-dev.mes.infineon.com  nfs   defaults   0  0
+mount /var/locally-mounted/eaf-dev.mes.infineon.com  nfs   defaults   0  0
+mkdir /mnt/share
+mkdir /mnt/share/nmshare
+mkdir /mnt/share/nmshare/eaf-dev.mes.infineon.com
+apt install cifs-utils
+mount.cifs //10.95.128.34/EC_Metrology_Si /mnt/share/nmshare/eaf-dev.mes.infineon.com
+mount -t cifs -o rw,guest,vers=1.0 //10.95.128.34/EC_Metrology_Si /mnt/share/nmshare/eaf-dev.mes.infineon.com
+smbclient --list=10.95.128.34 --no-pass
+apt install smbclient
+ecmesEAF-10.95.128.34-mestsa07ec(A-Both)
 ```
 ```conf
 2023-06-03 16:02:25.011 -07:00 [Information] (Barcode.Host.Server.Program.) () () Starting Web Application

.kanbn/tasks/update-os.md

@@ -14,4 +14,4 @@ do-release-upgrade
 
 - [x] phares3757
 - [x] unity4
-- [x] unity5
+- [ ] unity5

Server.Tests/UnitTestFileService.cs

@@ -0,0 +1,52 @@
+using Barcode.Host.Shared.Models;
+using Barcode.Host.Shared.Models.Stateless;
+using Microsoft.AspNetCore.Mvc.Testing;
+using Microsoft.Extensions.DependencyInjection;
+using Serilog;
+
+namespace Barcode.Host.Tests;
+
+[TestClass]
+public class UnitTestFileService
+{
+
+#pragma warning disable CS8618
+
+    private static ILogger _Logger;
+    private static TestContext _TestContext;
+    private static WebApplicationFactory<Server.Program> _WebApplicationFactory;
+
+#pragma warning restore
+
+    [ClassInitialize]
+    public static void ClassInitAsync(TestContext testContext)
+    {
+        _TestContext = testContext;
+        _Logger = Log.ForContext<UnitTestFileService>();
+        _WebApplicationFactory = new WebApplicationFactory<Server.Program>();
+    }
+
+    private static void NonThrowTryCatch()
+    {
+        try
+        { throw new Exception(); }
+        catch (Exception) { }
+    }
+
+#if DEBUG
+    [Ignore]
+#endif
+    [TestMethod]
+    public void GetWrite()
+    {
+        _Logger.Information("Starting Web Application");
+        IServiceProvider serviceProvider = _WebApplicationFactory.Services.CreateScope().ServiceProvider;
+        Server.Models.AppSettings appSettings = serviceProvider.GetRequiredService<Server.Models.AppSettings>();
+        IFileService fileService = serviceProvider.GetRequiredService<IFileService>();
+        Notification notification = new(KeyPressEvent: null, "Test");
+        fileService.Write(appSettings.EquipmentName, appSettings.FileShare, calendar: null, notification);
+        _Logger.Information($"{_TestContext?.TestName} completed");
+        NonThrowTryCatch();
+    }
+
+}

Server.Tests/UnitTestPostService.cs

@@ -0,0 +1,53 @@
+using Barcode.Host.Shared.Models;
+using Barcode.Host.Shared.Models.Stateless;
+using Microsoft.AspNetCore.Mvc.Testing;
+using Microsoft.Extensions.DependencyInjection;
+using Serilog;
+
+namespace Barcode.Host.Tests;
+
+[TestClass]
+public class UnitTestPostService
+{
+
+#pragma warning disable CS8618
+
+    private static ILogger _Logger;
+    private static TestContext _TestContext;
+    private static WebApplicationFactory<Server.Program> _WebApplicationFactory;
+
+#pragma warning restore
+
+    [ClassInitialize]
+    public static void ClassInitAsync(TestContext testContext)
+    {
+        _TestContext = testContext;
+        _Logger = Log.ForContext<UnitTestPostService>();
+        _WebApplicationFactory = new WebApplicationFactory<Server.Program>();
+    }
+
+    private static void NonThrowTryCatch()
+    {
+        try
+        { throw new Exception(); }
+        catch (Exception) { }
+    }
+
+#if DEBUG
+    [Ignore]
+#endif
+    [TestMethod]
+    public void GetPostTo()
+    {
+        _Logger.Information("Starting Web Application");
+        HttpClient httpClient = _WebApplicationFactory.CreateClient();
+        IServiceProvider serviceProvider = _WebApplicationFactory.Services.CreateScope().ServiceProvider;
+        Server.Models.AppSettings appSettings = serviceProvider.GetRequiredService<Server.Models.AppSettings>();
+        IPostService postService = serviceProvider.GetRequiredService<IPostService>();
+        Notification notification = new(KeyPressEvent: null, "Test");
+        _ = postService.Post(appSettings.PostTo, httpClient, notification);
+        _Logger.Information($"{_TestContext?.TestName} completed");
+        NonThrowTryCatch();
+    }
+
+}

Server/HostedService/TimedHostedService.cs

@@ -6,6 +6,7 @@ using Barcode.Host.Shared.Models;
 using Barcode.Host.Shared.Models.Stateless;
 using Microsoft.AspNetCore.SignalR;
 using Serilog.Context;
+using System.Globalization;
 
 namespace Barcode.Host.Server.HostedService;
 
@@ -15,28 +16,36 @@ public class TimedHostedService : IHostedService, IAggregateInputReader, IDispos
     public event InputReader.RaiseKeyPress? OnKeyPress;
 
     private readonly int _ExecutionCount;
+    protected readonly Calendar _Calendar;
     private readonly AppSettings _AppSettings;
+    private readonly IFileService _FileService;
+    private readonly IPostService _PostService;
     private readonly ISerialService _SerialService;
     private readonly ILastScanService _LastScanService;
     private readonly ILogger<TimedHostedService> _Logger;
+    private readonly IHttpClientFactory _HttpClientFactory;
     private readonly ILinuxGroupManager _LinuxGroupManager;
     private readonly IHubContext<NotificationHub> _HubContext;
     private readonly Dictionary<string, InputReader> _Readers;
     private readonly Dictionary<EventCode, char> _CharToEventCodes;
     private readonly List<(string MethodName, Timer Timer)> _Timers;
 
-    public TimedHostedService(ILogger<TimedHostedService> logger, AppSettings appSettings, ILinuxGroupManager linuxGroupManager, ILastScanService lastScanService, ISerialService serialService, IHubContext<NotificationHub> hubContext)
+    public TimedHostedService(ILogger<TimedHostedService> logger, AppSettings appSettings, ILinuxGroupManager linuxGroupManager, ILastScanService lastScanService, ISerialService serialService, IHttpClientFactory httpClientFactory, IHubContext<NotificationHub> hubContext, IFileService fileService, IPostService postService)
     {
         _Timers = new();
-        _Readers = new();
         _Logger = logger;
+        _Readers = new();
         _ExecutionCount = 0;
         _HubContext = hubContext;
         _CharToEventCodes = new();
         _AppSettings = appSettings;
+        _FileService = fileService;
+        _PostService = postService;
         _SerialService = serialService;
         _LastScanService = lastScanService;
+        _HttpClientFactory = httpClientFactory;
         _LinuxGroupManager = linuxGroupManager;
+        _Calendar = new CultureInfo("en-US").Calendar;
         Timer writeTimer = new(Write, null, Timeout.Infinite, Timeout.Infinite);
         Timer scanForNewInputsTimer = new(ScanForNewInputs, null, Timeout.Infinite, Timeout.Infinite);
         if (!string.IsNullOrEmpty(_AppSettings.SerialPortName))
@@ -122,6 +131,13 @@ public class TimedHostedService : IHostedService, IAggregateInputReader, IDispos
                 {
                     Notification notification = new(e, result.Results);
                     _ = _HubContext.Clients.All.SendAsync(nameof(NotificationHub.NotifyAll), notification);
+                    if (!string.IsNullOrEmpty(_AppSettings.FileShare))
+                        _FileService.Write(_AppSettings.EquipmentName, _AppSettings.FileShare, _Calendar, notification);
+                    if (!string.IsNullOrEmpty(_AppSettings.PostTo))
+                    {
+                        HttpClient httpClient = _HttpClientFactory.CreateClient(nameof(TimedHostedService));
+                        _ = _PostService.PostAsync(_AppSettings.PostTo, httpClient, notification);
+                    }
                 }
             }
         }

Server/Models/AppSettings.cs

@@ -6,8 +6,10 @@ public record AppSettings(string BuildNumber,
                           string Company,
                           int ClearLastScanServiceAfter,
                           string DeviceNameEndsWith,
+                          string EquipmentName,
                           int ExpectedScanLengthA,
                           int ExpectedScanLengthB,
+                          string FileShare,
                           string GitCommitSeven,
                           string LinuxDevicePath,
                           bool IsDevelopment,
@@ -16,6 +18,7 @@ public record AppSettings(string BuildNumber,
                           string MockRoot,
                           string MonAResource,
                           string MonASite,
+                          string PostTo,
                           string RootPassword,
                           string SerialPortName,
                           string URLs,

Server/Models/Binder/AppSettings.cs

@@ -12,8 +12,10 @@ public class AppSettings
     [Display(Name = "Company"), Required] public string Company { get; set; }
     [Display(Name = "Last Scan Service Clear After"), Required] public int? ClearLastScanServiceAfter { get; set; }
     [Display(Name = "Device Name Ends With"), Required] public string DeviceNameEndsWith { get; set; }
+    [Display(Name = "Equipment Name"), Required] public string EquipmentName { get; set; }
     [Display(Name = "ExpectedScanLengthA"), Required] public int? ExpectedScanLengthA { get; set; }
     [Display(Name = "ExpectedScanLengthB"), Required] public int? ExpectedScanLengthB { get; set; }
+    [Display(Name = "File Share"), Required] public string FileShare { get; set; }
     [Display(Name = "Git Commit Seven"), Required] public string GitCommitSeven { get; set; }
     [Display(Name = "Linux Device Path"), Required] public string LinuxDevicePath { get; set; }
     [Display(Name = "Is Development"), Required] public bool? IsDevelopment { get; set; }
@@ -22,6 +24,7 @@ public class AppSettings
     [Display(Name = "Mock Root"), Required] public string MockRoot { get; set; }
     [Display(Name = "MonA Resource"), Required] public string MonAResource { get; set; }
     [Display(Name = "MonA Site"), Required] public string MonASite { get; set; }
+    [Display(Name = "PostTo"), Required] public string PostTo { get; set; }
     [Display(Name = "RootPassword"), Required] public string RootPassword { get; set; }
     [Display(Name = "Serial Port Name"), Required] public string SerialPortName { get; set; }
     [Display(Name = "URLs"), Required] public string URLs { get; set; }
@@ -49,10 +52,14 @@ public class AppSettings
             throw new NullReferenceException(nameof(ClearLastScanServiceAfter));
         if (appSettings.DeviceNameEndsWith is null)
             throw new NullReferenceException(nameof(DeviceNameEndsWith));
+        if (appSettings.EquipmentName is null)
+            throw new NullReferenceException(nameof(EquipmentName));
         if (appSettings.ExpectedScanLengthA is null)
             throw new NullReferenceException(nameof(ExpectedScanLengthA));
         if (appSettings.ExpectedScanLengthB is null)
             throw new NullReferenceException(nameof(ExpectedScanLengthB));
+        if (appSettings.FileShare is null)
+            throw new NullReferenceException(nameof(FileShare));
         if (appSettings.GitCommitSeven is null)
             throw new NullReferenceException(nameof(GitCommitSeven));
         if (appSettings.LinuxDevicePath is null)
@@ -69,6 +76,8 @@ public class AppSettings
             throw new NullReferenceException(nameof(MonAResource));
         if (appSettings.MonASite is null)
             throw new NullReferenceException(nameof(MonASite));
+        if (appSettings.PostTo is null)
+            throw new NullReferenceException(nameof(PostTo));
         if (appSettings.RootPassword is null)
             throw new NullReferenceException(nameof(RootPassword));
         if (appSettings.SerialPortName is null)
@@ -84,8 +93,10 @@ public class AppSettings
             appSettings.Company,
             appSettings.ClearLastScanServiceAfter.Value,
             appSettings.DeviceNameEndsWith,
+            appSettings.EquipmentName,
             appSettings.ExpectedScanLengthA.Value,
             appSettings.ExpectedScanLengthB.Value,
+            appSettings.FileShare,
             appSettings.GitCommitSeven,
             appSettings.LinuxDevicePath,
             appSettings.IsDevelopment.Value,
@@ -94,6 +105,7 @@ public class AppSettings
             appSettings.MockRoot,
             appSettings.MonAResource,
             appSettings.MonASite,
+            appSettings.PostTo,
             appSettings.RootPassword,
             appSettings.SerialPortName,
             appSettings.URLs,

Server/Pages/Notification.cshtml

@@ -1,5 +1,10 @@
 @page
 <div class="container">
+    <div class="row p-1">
+        <div class="col-6">
+            <h1 style="text-align:center">Scan RDS barcode before starting BioRad</h1>
+        </div>
+    </div>
     <div class="row p-1">
         <div class="col-6">
             <h1 id="data" style="text-align:center"></h1>

Server/Pages/Shared/_Layout.cshtml

@@ -6,7 +6,7 @@
     <title>Barcode Host</title>
     <link rel="stylesheet" href="~/css/site.css" asp-append-version="true" />
 </head>
-<body>
+<body style="background-color: #191919; color: white">
     <div class="container">
         <main role="main" class="pb-3">
             @RenderBody()

Server/Program.cs

@@ -58,6 +58,10 @@ public class Program
             _ = webApplicationBuilder.Services.AddSignalR();
             _ = webApplicationBuilder.Services.AddControllersWithViews();
             _ = webApplicationBuilder.Services.AddSingleton(_ => appSettings);
+            _ = webApplicationBuilder.Services.AddHttpClient();
+            _ = webApplicationBuilder.Services.AddSingleton<IFileService, FileService>();
+            _ = webApplicationBuilder.Services.AddSingleton<IPostService, PostService>();
+            _ = webApplicationBuilder.Services.AddSingleton<ISerialService, SerialService>();
             _ = webApplicationBuilder.Services.AddSingleton<ISerialService, SerialService>();
             _ = webApplicationBuilder.Services.AddSingleton<ILastScanService, LastScanService>();
             _ = webApplicationBuilder.Services.AddSingleton<ILinuxGroupManager, LinuxGroupManager>();

Server/Services/FileService.cs

@@ -0,0 +1,21 @@
+using Barcode.Host.Shared.Models;
+using Barcode.Host.Shared.Models.Stateless;
+using System.Globalization;
+
+namespace Barcode.Host.Server.Services;
+
+public class FileService : IFileService
+{
+
+    void IFileService.Write(string equipmentName, string fileShare, Calendar? calendar, Notification notification)
+    {
+        DateTime dateTime = DateTime.Now;
+        calendar ??= new CultureInfo("en-US").Calendar;
+        string weekOfYear = $"{dateTime:yyyy}_Week_{calendar.GetWeekOfYear(dateTime, CalendarWeekRule.FirstDay, DayOfWeek.Sunday):00}";
+        string directory = Path.Combine(fileShare, weekOfYear, dateTime.ToString("yyyy-MM-dd_HH"));
+        if (!Directory.Exists(directory))
+            _ = Directory.CreateDirectory(directory);
+        File.WriteAllText(Path.Combine(directory, $"{equipmentName}.csv"), notification.LastScanServiceResultValue);
+    }
+
+}

Server/Services/PostService.cs

@@ -0,0 +1,34 @@
+using Barcode.Host.Shared.Models;
+using Barcode.Host.Shared.Models.Stateless;
+using System.Text;
+
+namespace Barcode.Host.Server.Services;
+
+public class PostService : IPostService
+{
+
+    private static Task<HttpResponseMessage> PostAsync(string postTo, HttpClient httpClient, Notification notification)
+    {
+        Task<HttpResponseMessage> result;
+        string json = System.Text.Json.JsonSerializer.Serialize(notification);
+        StringContent stringContent = new(json, Encoding.UTF8, "application/json");
+        result = httpClient.PostAsync(postTo, stringContent);
+        return result;
+    }
+
+    Task<HttpResponseMessage> IPostService.PostAsync(string postTo, HttpClient httpClient, Notification notification)
+    {
+        Task<HttpResponseMessage> result = PostAsync(postTo, httpClient, notification);
+        return result;
+    }
+
+    HttpResponseMessage IPostService.Post(string postTo, HttpClient httpClient, Notification notification)
+    {
+        HttpResponseMessage result;
+        Task<HttpResponseMessage> httpResponseMessage = PostAsync(postTo, httpClient, notification);
+        httpResponseMessage.Wait();
+        result = httpResponseMessage.Result;
+        return result;
+    }
+
+}

Server/appsettings.json

@@ -1,11 +1,13 @@
 {
   "BuildNumber": "1",  
   "Company": "Infineon Technologies Americas Corp.",
+  "ClearLastScanServiceAfter": 250,
   "DeviceNameEndsWith": "Symbol Bar Code Scanner",
+  "EquipmentName": "",
   "ExpectedScanLengthA": 8,
   "ExpectedScanLengthB": 14,
   "ExpectedScanLengthBExample": "1TO172125.1.11",
-  "ClearLastScanServiceAfter": 250,
+  "FileShare": "",
   "GitCommitSeven": "1234567",
   "LinuxDevicePath": "/proc/bus/input/devices",
   "Logging": {
@@ -22,6 +24,7 @@
   "MockRoot": "",
   "MonAResource": "OI_Metrology_Viewer_EC",
   "MonASite": "auc",
+  "PostTo": "",
   "SerialPortName": "/dev/ttyUSB0",
   "Serilog": {
     "Using": [

Shared/Barcode.Host.Shared.csproj

@@ -24,5 +24,6 @@
     <PackageReference Include="Microsoft.Extensions.Logging" Version="7.0.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="7.0.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.UserSecrets" Version="7.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Http" Version="7.0.0" />
   </ItemGroup>
 </Project>

Shared/Models/Notification.cs

@@ -2,4 +2,4 @@ using Barcode.Host.Shared.KeyboardMouse;
 
 namespace Barcode.Host.Shared.Models;
 
-public record Notification(KeyPressEvent KeyPressEvent, string LastScanServiceResultValue);
+public record Notification(KeyPressEvent? KeyPressEvent, string LastScanServiceResultValue);

Shared/Models/Stateless/IFileService.cs

@@ -0,0 +1,10 @@
+using System.Globalization;
+
+namespace Barcode.Host.Shared.Models.Stateless;
+
+public interface IFileService
+{
+
+    void Write(string equipmentName, string fileShare, Calendar? calendar, Notification notification);
+
+}

Shared/Models/Stateless/IPostService.cs

@@ -0,0 +1,9 @@
+namespace Barcode.Host.Shared.Models.Stateless;
+
+public interface IPostService
+{
+
+    HttpResponseMessage Post(string postTo, HttpClient httpClient, Notification notification);
+    Task<HttpResponseMessage> PostAsync(string postTo, HttpClient httpClient, Notification notification);
+
+}