Genres fix

Mobile Music Assistant/ServicesMAService.swift

@@ -360,39 +360,25 @@ final class MAService {
         )
     }
 
-    /// Browse items under a genre URI.
-    /// MA returns provider sub-folders at the first level, so we auto-expand
-    /// them with a second browse pass to surface actual artists/albums.
-    func browseGenre(genreUri: String) async throws -> [MAMediaItem] {
-        logger.debug("Browsing genre \(genreUri)")
-        let firstLevel = try await webSocketClient.sendCommand(
-            "music/browse",
-            args: ["uri": genreUri],
+    /// Get artists belonging to one or more genre IDs.
+    /// Uses the native `genre` parameter of music/artists/library_items (int | list[int]).
+    func getArtistsByGenre(genreIds: [Int], limit: Int = 500) async throws -> [MAMediaItem] {
+        logger.debug("Fetching artists for genre ids \(genreIds)")
+        return try await webSocketClient.sendCommand(
+            "music/artists/library_items",
+            args: ["limit": limit, "genre": genreIds as [Any]],
             resultType: [MAMediaItem].self
         )
+    }
 
-        // If first level already contains real media items, return them.
-        let realItems = firstLevel.filter {
-            guard let t = $0.mediaType else { return false }
-            return t != .unknown
-        }
-        if !realItems.isEmpty { return realItems }
-
-        // Otherwise these are sub-folders (providers) — browse each one.
-        var allItems: [MAMediaItem] = []
-        var seen = Set<String>()
-        for folder in firstLevel {
-            let items = (try? await webSocketClient.sendCommand(
-                "music/browse",
-                args: ["uri": folder.uri],
-                resultType: [MAMediaItem].self
-            )) ?? []
-            for item in items where seen.insert(item.uri).inserted {
-                allItems.append(item)
-            }
-        }
-        logger.debug("Genre browse returned \(allItems.count) items after expanding \(firstLevel.count) folders")
-        return allItems
+    /// Get albums belonging to one or more genre IDs.
+    func getAlbumsByGenre(genreIds: [Int], limit: Int = 500) async throws -> [MAMediaItem] {
+        logger.debug("Fetching albums for genre ids \(genreIds)")
+        return try await webSocketClient.sendCommand(
+            "music/albums/library_items",
+            args: ["limit": limit, "genre": genreIds as [Any]],
+            resultType: [MAMediaItem].self
+        )
     }
 
     /// Get radio stations