Jellyfin Integration. Assisted by Claude Fable 5.

src/music/provider.ts

@@ -1,3 +1,15 @@
+/** All music source platforms. Jellyfin ItemIds are GUID strings — never
+ *  assume numeric ids when handling a generic Platform. */
+export type Platform =
+  | "netease"
+  | "qq"
+  | "bilibili"
+  | "youtube"
+  | "local"
+  | "kugou"
+  | "spotify"
+  | "jellyfin";
+
 export interface Song {
   id: string;
   name: string;
@@ -5,7 +17,7 @@ export interface Song {
   album: string;
   duration: number; // seconds
   coverUrl: string;
-  platform: "netease" | "qq" | "bilibili" | "youtube" | "local" | "kugou" | "spotify";
+  platform: Platform;
   /** VIP / copyright-restricted: non-VIP users can only play a trial fragment
    *  (NetEase fee=1 VIP / fee=4 album-only, or QQ pay.payplay/paytrackprice=1). */
   vip?: boolean;
@@ -27,7 +39,7 @@ export interface Playlist {
   name: string;
   coverUrl: string;
   songCount: number;
-  platform: "netease" | "qq" | "bilibili" | "youtube" | "local" | "kugou" | "spotify";
+  platform: Platform;
 }
 
 export interface PlaylistDetail {
@@ -44,7 +56,7 @@ export interface Album {
   artist: string;
   coverUrl: string;
   songCount: number;
-  platform: "netease" | "qq" | "bilibili" | "youtube" | "local" | "kugou" | "spotify";
+  platform: Platform;
 }
 
 export interface LyricLine {
@@ -72,7 +84,7 @@ export interface AuthStatus {
 }
 
 export interface MusicProvider {
-  readonly platform: "netease" | "qq" | "bilibili" | "youtube" | "local" | "kugou" | "spotify";
+  readonly platform: Platform;
 
   search(query: string, limit?: number, offset?: number): Promise<SearchResult>;
   getSongUrl(songId: string, quality?: string): Promise<SongUrlResult | null>;