load(query): Observable<any> { return this.http .get( `https://itunes.apple.com/search?term=${encodeURIComponent( query )}&media=music` ) .pipe(retryWhen(error => error.pipe(delay(500))), timeout(5000)); }
loadSong(songId): Observable<any> { return this.http .get(`https://itunes.apple.com/lookup?id=${songId}`) .pipe(retryWhen(error => error.pipe(delay(500))), timeout(5000)); }