Added work remaining url for remote extraction client

Jellyfin.Plugin.JRay/Services/Interfaces/IManagedTruthStore.cs

@@ -35,4 +35,11 @@ public interface IManagedTruthStore
     /// <param name="itemId">The Jellyfin library item id.</param>
     /// <returns><c>true</c> if a file was deleted; <c>false</c> if none existed.</returns>
     bool Delete(Guid itemId);
+
+    /// <summary>
+    /// Checks whether a managed truth file has been uploaded for the given item.
+    /// </summary>
+    /// <param name="itemId">The Jellyfin library item id.</param>
+    /// <returns><c>true</c> if a managed truth file exists.</returns>
+    bool Exists(Guid itemId);
 }

Jellyfin.Plugin.JRay/Services/Interfaces/ITruthDataService.cs

@@ -24,4 +24,13 @@ public interface ITruthDataService
     /// </summary>
     /// <param name="itemId">The Jellyfin library item id.</param>
     void Invalidate(Guid itemId);
+
+    /// <summary>
+    /// Cheaply checks whether truth data exists for an item (managed upload
+    /// or sidecar file), without loading or caching it.
+    /// </summary>
+    /// <param name="itemId">The Jellyfin library item id.</param>
+    /// <param name="itemPath">The item's media file path.</param>
+    /// <returns><c>true</c> if truth data exists for this item.</returns>
+    bool HasTruth(Guid itemId, string itemPath);
 }

Jellyfin.Plugin.JRay/Services/ManagedTruthStore.cs

@@ -83,6 +83,12 @@ public sealed class ManagedTruthStore : IManagedTruthStore
         return true;
     }
 
+    /// <inheritdoc />
+    public bool Exists(Guid itemId)
+    {
+        return File.Exists(GetPath(itemId));
+    }
+
     private string GetPath(Guid itemId)
     {
         return Path.Combine(_applicationPaths.PluginConfigurationsPath, "JRay", "truth", itemId.ToString("D") + ".json");

Jellyfin.Plugin.JRay/Services/TruthDataService.cs

@@ -62,10 +62,7 @@ public sealed class TruthDataService : ITruthDataService
             return null;
         }
 
-        var suffix = Plugin.Instance?.Configuration.TruthFileSuffix ?? ".jray.json";
-        var truthPath = Path.Combine(
-            Path.GetDirectoryName(item.Path) ?? string.Empty,
-            Path.GetFileNameWithoutExtension(item.Path) + suffix);
+        var truthPath = GetSidecarPath(item.Path);
 
         if (!File.Exists(truthPath))
         {
@@ -95,5 +92,19 @@ public sealed class TruthDataService : ITruthDataService
         _cache.TryRemove(itemId, out _);
     }
 
+    /// <inheritdoc />
+    public bool HasTruth(Guid itemId, string itemPath)
+    {
+        return _managedTruthStore.Exists(itemId) || File.Exists(GetSidecarPath(itemPath));
+    }
+
+    private static string GetSidecarPath(string itemPath)
+    {
+        var suffix = Plugin.Instance?.Configuration.TruthFileSuffix ?? ".jray.json";
+        return Path.Combine(
+            Path.GetDirectoryName(itemPath) ?? string.Empty,
+            Path.GetFileNameWithoutExtension(itemPath) + suffix);
+    }
+
     private sealed record CacheEntry(TruthFile? Truth, DateTime LoadedAt);
 }