convertVoiceToText method

Implementation

Future<V2TimValueCallback<String>> convertVoiceToText({
  required String msgID,
  required String language,
}) async {
  if (!TIMManager.instance.isInitSDK()) {
    return V2TimValueCallback<String>(code: TIMErrCode.ERR_SDK_NOT_INITIALIZED.value, desc: "sdk not init");
  }

  V2TimValueCallback<List<V2TimMessage>> findResult = await findMessages(messageIDList: [msgID]);
  if (findResult.code != TIMErrCode.ERR_SUCC.value) {
    print("convertVoiceToText, find message failed");
    return V2TimValueCallback<String>(code: findResult.code, desc: findResult.desc);
  }

  List<V2TimMessage> msgList = findResult.data!;
  if (msgList.isEmpty) {
    print("convertVoiceToText, message not found");
    return V2TimValueCallback<String>(code: TIMErrCode.ERR_INVALID_PARAMETERS.value, desc: "message not found");
  }

  V2TimMessage message = msgList[0];
  if (message.elemType !=  MessageElemType.V2TIM_ELEM_TYPE_SOUND) {
    print("convertVoiceToText, message elemType should be V2TIM_ELEM_TYPE_SOUND");
    return V2TimValueCallback<String>(code: TIMErrCode.ERR_INVALID_PARAMETERS.value, desc: "message elemType should be V2TIM_ELEM_TYPE_SOUND");
  }

  String soundUrl = message.soundElem?.url ?? "";
  if (soundUrl.isEmpty) {
    print("convertVoiceToText, message soundElem url is empty");
    return V2TimValueCallback<String>(code: TIMErrCode.ERR_INVALID_PARAMETERS.value, desc: "message soundElem url is empty");
  }

  String userData = Tools.generateUserData('convertVoiceToText');
  Completer<V2TimValueCallback<String>> completer = Completer();
  NativeLibraryManager.timValueCallback2Future(userData, completer);

  Pointer<Char> pSoundUrl = Tools.string2PointerChar(soundUrl);
  Pointer<Char> pLanguage = Tools.string2PointerChar(language);
  Pointer<Void> pUserData = Tools.string2PointerVoid(userData);
  NativeLibraryManager.bindings.DartConvertVoiceToText(pSoundUrl, pLanguage, pUserData);

  return completer.future;
}