getTranscript method

Implementation

Future<Map<String, dynamic>> getTranscript(
    File? file, String language, String apiKey) async {
  if (file == null) {
    throw Exception("File is null");
  }

  var request = http.MultipartRequest('POST',
      Uri.parse('https://care-voice-ai.azurewebsites.net/process_audio'));

  // var request = http.MultipartRequest(
  //     'POST', Uri.parse('http://127.0.0.1:5000/process_audio'));

  request.fields.addAll({
    'service_name': 'speech_to_text',
    'language': language,
    'api_key': apiKey,
    'platform': Platform.isAndroid ? "ANDROID" : "IOS",
    'encode': Platform.isAndroid ? "OPUS" : "FLAC",
    'extract_entities': "true",
    'url': ''
  });

  // Determinar o tipo de MIME do arquivo
  if (!file.path.endsWith('.m4a')) {
    throw Exception("Unsupported file type, only .m4a files are supported");
  }

  try {
    // Adicionar o arquivo à requisição
    var fileStream = http.ByteStream(file.openRead());
    var fileLength = await file.length();

    request.files.add(http.MultipartFile(
      'file',
      fileStream,
      fileLength,
      filename: file.path.split('/').last,
      contentType: MediaType.parse("audio/m4a"),
    ));

    print("Sending request to server..."); // Log de depuração

    // Enviar a requisição
    http.StreamedResponse response = await request.send();
    // print(await response.stream.bytesToString());
    // Verificar o status da resposta
    if (response.statusCode == 200) {
      var responseData = await response.stream.bytesToString();
      print("---------------------------------");
      print(" Response received successfully. "); // Log de depuração
      print(responseData);
      print("---------------------------------");
      return Map<String, dynamic>.from(jsonDecode(responseData));
    } else {
      throw Exception('Failed to load transcript: ${response.statusCode}');
    }
  } catch (e) {
    print("Error occurred: $e"); // Log de depuração
    return {"transcript": ""};
  }
}