Basic Structure of new Background Service SystemManagement

Watcher/Program.cs

@@ -36,6 +36,7 @@ builder.Services.AddHttpContextAccessor();
 
 // Storage Singleton
 builder.Services.AddSingleton<IDashboardStore, DashboardStore>();
+builder.Services.AddSingleton<ISystemStore, SystemStore>();
 
 // Background Services
 builder.Services.AddHostedService<NetworkCheck>();

Watcher/Services/ISystemStore.cs

@@ -0,0 +1,9 @@
+namespace Watcher.Services;
+
+public interface ISystemStore
+{
+    Boolean NewVersionAvailable { get; set; }
+
+    Double DatabaseSize { get; set; }
+
+}

Watcher/Services/SystemMangement.cs

@@ -0,0 +1,42 @@
+using System.Net.Http;
+
+namespace Watcher.Services;
+
+public class SystemManagement : BackgroundService
+{
+    private readonly ILogger<NetworkCheck> _logger;
+
+    private ISystemStore _SystemStore;
+
+    public SystemManagement(ILogger<NetworkCheck> logger, ISystemStore SystemStore)
+    {
+        _logger = logger;
+        _SystemStore = SystemStore;
+
+    }
+
+    protected override async Task ExecuteAsync(CancellationToken stoppingToken)
+    {
+        // Todo: Umstellen auf einmal alle 24h
+        var timer = new PeriodicTimer(TimeSpan.FromSeconds(30));
+
+        while (await timer.WaitForNextTickAsync(stoppingToken))
+        {
+            // Hintergrundprozess abwarten
+            await checkForNewDockerImageVersion();
+
+            // 5 Sekdunden Offset
+            await Task.Delay(TimeSpan.FromSeconds(5), stoppingToken);
+        }
+    }
+
+    public Task checkForNewDockerImageVersion()
+    {
+        return Task.CompletedTask;
+    }
+
+    public Task createDailySqliteBackup()
+    {
+        return Task.CompletedTask;
+    }
+}

Watcher/Services/SystemStore.cs

@@ -0,0 +1,9 @@
+namespace Watcher.Services;
+
+public class SystemStore: ISystemStore
+{
+    public Boolean NewVersionAvailable { get; set; }
+
+    public Double DatabaseSize { get; set; }
+
+}