refactor star

app/subsonic/api.ts

@@ -11,6 +11,7 @@ import {
   GetMusicDirectoryParams,
   GetPlaylistParams,
   GetPlaylistsParams,
+  GetSongParams,
   GetTopSongsParams,
   ScrobbleParams,
   Search3Params,
@@ -29,6 +30,7 @@ import {
   GetMusicDirectoryResponse,
   GetPlaylistResponse,
   GetPlaylistsResponse,
+  GetSongResponse,
   GetTopSongsResponse,
   Search3Response,
   SubsonicResponse,
@@ -180,6 +182,11 @@ export class SubsonicApiClient {
     return new SubsonicResponse<GetTopSongsResponse>(xml, new GetTopSongsResponse(xml))
   }
 
+  async getSong(params: GetSongParams): Promise<SubsonicResponse<GetSongResponse>> {
+    const xml = await this.apiGetXml('getSong', params)
+    return new SubsonicResponse<GetSongResponse>(xml, new GetSongResponse(xml))
+  }
+
   //
   // Album/song lists
   //

app/subsonic/params.ts

@@ -27,6 +27,10 @@ export type GetArtistParams = {
   id: string
 }
 
+export type GetSongParams = {
+  id: string
+}
+
 export type GetTopSongsParams = {
   artist: string
   count?: number

app/subsonic/responses.ts

@@ -129,6 +129,14 @@ export class GetTopSongsResponse {
   }
 }
 
+export class GetSongResponse {
+  song: ChildElement
+
+  constructor(xml: Document) {
+    this.song = new ChildElement(xml.getElementsByTagName('song')[0])
+  }
+}
+
 //
 // Album/song lists
 //