Add UpdateCoversWorker

API/Tranga.cs

@@ -36,6 +36,7 @@ public static class Tranga
     internal static readonly CleanupMangaCoversWorker CleanupMangaCoversWorker = new();
     internal static readonly StartNewChapterDownloadsWorker StartNewChapterDownloadsWorker = new();
     internal static readonly RemoveOldNotificationsWorker RemoveOldNotificationsWorker = new();
+    internal static readonly UpdateCoversWorker UpdateCoversWorker = new();
 
     internal static void StartLogger()
     {
@@ -53,6 +54,7 @@ public static class Tranga
         AddWorker(CleanupMangaCoversWorker);
         AddWorker(StartNewChapterDownloadsWorker);
         AddWorker(RemoveOldNotificationsWorker);
+        AddWorker(UpdateCoversWorker);
     }
 
     internal static bool TryGetMangaConnector(string name, [NotNullWhen(true)]out MangaConnector? mangaConnector)

API/Workers/PeriodicWorkers/UpdateCoversWorker.cs

@@ -0,0 +1,19 @@
+using API.Schema.MangaContext;
+
+namespace API.Workers;
+
+public class UpdateCoversWorker(TimeSpan? interval = null, IEnumerable<BaseWorker>? dependsOn = null)
+    : BaseWorkerWithContext<MangaContext>(dependsOn), IPeriodic
+{
+
+    public DateTime LastExecution { get; set; } = DateTime.UnixEpoch;
+    public TimeSpan Interval { get; set; } = interval ?? TimeSpan.FromHours(6);
+    
+    protected override BaseWorker[] DoWorkInternal()
+    {
+        List<BaseWorker> workers = new();
+        foreach (MangaConnectorId<Manga> mangaConnectorId in DbContext.MangaConnectorToManga)
+            workers.Add(new DownloadCoverFromMangaconnectorWorker(mangaConnectorId));
+        return workers.ToArray();
+    }
+}