getTranscript method

Implementation

Future<TranscriptResponse> getTranscript(String audioId) => http
    .get(Uri.parse("$GET_AUDIO_LYRIC?audio_id=$audioId"), headers: {'api-key': apiKey!})
    .timeout(const Duration(seconds: 30))
    .then((r) async {
      try {
        switch (r.statusCode) {
          case 200:
          case 400:
            return TranscriptResponse.fromJson(json.decode(r.body));
          default:
            var msg = r.body.replaceAll("'", "\"");
            var map = Map<String, dynamic>.from(json.decode(msg));
            return TranscriptResponse(r.statusCode,
                "${map.keys.elementAt(0).toUpperCase()}: ${map[map.keys.elementAt(0)][0]}");
        }
      } catch (_) {
        return TranscriptResponse.fromJson(json.decode(r.body));
      }
    });