Move external url listing to provider for plugin use (#12279)

MediaBrowser.Controller/Providers/IExternalId.cs

@@ -1,3 +1,4 @@
+using System;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.Providers;
 
@@ -33,6 +34,7 @@ namespace MediaBrowser.Controller.Providers
         /// <summary>
         /// Gets the URL format string for this id.
         /// </summary>
+        [Obsolete("Obsolete in 10.10, to be removed in 10.11")]
         string? UrlFormatString { get; }
 
         /// <summary>

MediaBrowser.Controller/Providers/IExternalUrlProvider.cs

@@ -0,0 +1,22 @@
+using System.Collections.Generic;
+using MediaBrowser.Controller.Entities;
+
+namespace MediaBrowser.Controller.Providers;
+
+/// <summary>
+/// Interface to include related urls for an item.
+/// </summary>
+public interface IExternalUrlProvider
+{
+    /// <summary>
+    /// Gets the external service name.
+    /// </summary>
+    string Name { get; }
+
+    /// <summary>
+    /// Get the list of external urls.
+    /// </summary>
+    /// <param name="item">The item to get external urls for.</param>
+    /// <returns>The list of external urls.</returns>
+    IEnumerable<string> GetExternalUrls(BaseItem item);
+}

MediaBrowser.Controller/Providers/IProviderManager.cs

@@ -99,12 +99,14 @@ namespace MediaBrowser.Controller.Providers
         /// <param name="metadataProviders">Metadata providers to use.</param>
         /// <param name="metadataSavers">Metadata savers to use.</param>
         /// <param name="externalIds">External IDs to use.</param>
+        /// <param name="externalUrlProviders">The list of external url providers.</param>
         void AddParts(
             IEnumerable<IImageProvider> imageProviders,
             IEnumerable<IMetadataService> metadataServices,
             IEnumerable<IMetadataProvider> metadataProviders,
             IEnumerable<IMetadataSaver> metadataSavers,
-            IEnumerable<IExternalId> externalIds);
+            IEnumerable<IExternalId> externalIds,
+            IEnumerable<IExternalUrlProvider> externalUrlProviders);
 
         /// <summary>
         /// Gets the available remote images.