refactor to unify data fetching and define abstract API for re-use

Jellyfin.Plugin.SRFPlay/ServiceRegistrator.cs

@@ -1,13 +1,14 @@
+using Jellyfin.Plugin.SRFPlay.Api;
 using Jellyfin.Plugin.SRFPlay.Channels;
 using Jellyfin.Plugin.SRFPlay.Providers;
 using Jellyfin.Plugin.SRFPlay.ScheduledTasks;
 using Jellyfin.Plugin.SRFPlay.Services;
+using Jellyfin.Plugin.SRFPlay.Services.Interfaces;
 using MediaBrowser.Controller;
 using MediaBrowser.Controller.Channels;
 using MediaBrowser.Controller.Plugins;
 using MediaBrowser.Model.Tasks;
 using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Extensions.Logging;
 
 namespace Jellyfin.Plugin.SRFPlay;
 
@@ -19,13 +20,17 @@ public class ServiceRegistrator : IPluginServiceRegistrator
     /// <inheritdoc />
     public void RegisterServices(IServiceCollection serviceCollection, IServerApplicationHost applicationHost)
     {
-        // Register services as singletons
-        serviceCollection.AddSingleton<MetadataCache>();
-        serviceCollection.AddSingleton<StreamUrlResolver>();
-        serviceCollection.AddSingleton<ContentExpirationService>();
-        serviceCollection.AddSingleton<ContentRefreshService>();
-        serviceCollection.AddSingleton<CategoryService>();
-        serviceCollection.AddSingleton<StreamProxyService>(); // Stream proxy service
+        // Register API client factory
+        serviceCollection.AddSingleton<ISRFApiClientFactory, SRFApiClientFactory>();
+
+        // Register core services with interfaces
+        serviceCollection.AddSingleton<IMetadataCache, MetadataCache>();
+        serviceCollection.AddSingleton<IStreamUrlResolver, StreamUrlResolver>();
+        serviceCollection.AddSingleton<IMediaCompositionFetcher, MediaCompositionFetcher>();
+        serviceCollection.AddSingleton<IStreamProxyService, StreamProxyService>();
+        serviceCollection.AddSingleton<IContentExpirationService, ContentExpirationService>();
+        serviceCollection.AddSingleton<IContentRefreshService, ContentRefreshService>();
+        serviceCollection.AddSingleton<ICategoryService, CategoryService>();
 
         // Register metadata providers
         serviceCollection.AddSingleton<SRFSeriesProvider>();