[enhancement]: allow downloading individual tracks for external use

src/renderer/api/jellyfin/jellyfin-controller.ts

@@ -54,6 +54,7 @@ import {
     SimilarSongsArgs,
     Song,
     MoveItemArgs,
+    DownloadArgs,
 } from '/@/renderer/api/types';
 import { jfApiClient } from '/@/renderer/api/jellyfin/jellyfin-api';
 import { jfNormalize } from './jellyfin-normalize';
@@ -1043,6 +1044,12 @@ const movePlaylistItem = async (args: MoveItemArgs): Promise<void> => {
     }
 };
 
+const getDownloadUrl = (args: DownloadArgs) => {
+    const { apiClientProps, query } = args;
+
+    return `${apiClientProps.server?.url}/items/${query.id}/download?api_key=${apiClientProps.server?.credential}`;
+};
+
 export const jfController = {
     addToPlaylist,
     authenticate,
@@ -1055,6 +1062,7 @@ export const jfController = {
     getAlbumDetail,
     getAlbumList,
     getArtistList,
+    getDownloadUrl,
     getGenreList,
     getLyrics,
     getMusicFolderList,