modifyMessage static method

Future<V2TimValueCallback<V2TimMessageChangeInfo>> modifyMessage({ required V2TimMessage message, })

localCustomData localCustomInt cloudCustomData V2TIMTextElem V2TIMCustomElem

Implementation

static Future<V2TimValueCallback<V2TimMessageChangeInfo>> modifyMessage({
  required V2TimMessage message,
}) async {
  Map<String, dynamic> originMessage = Map<String, dynamic>.from({});
  String userData = Tools.generateUserData();
  String userDataFind = Tools.generateUserData(methodName: "findMessage");
  Pointer<Uint8> user_data = Tools.string2PointerInt8(userData);
  Pointer<Uint8> user_data_find = Tools.string2PointerInt8(userDataFind);
  Pointer<Uint8> json_message_id_array = Tools.string2PointerInt8(json.encode(List<String>.from([message.msgID])));
  int res = desktopSDK.D_TIMMsgFindMessages(json_message_id_array, user_data_find);
  if (res != TIMResult.TIM_SUCC) {
    return V2TimValueCallback<V2TimMessageChangeInfo>.fromJson({
      "code": -2,
      "desc": "find message error",
    });
  } else {
    Map<String, dynamic> messageData = await getAsyncData(apiKey: userDataFind);
    List<Map<String, dynamic>> nativeMessage = List<Map<String, dynamic>>.from(json.decode(messageData["json_param"].isEmpty ? json.encode([]) : messageData["json_param"]));
    if (nativeMessage.isNotEmpty) {
      originMessage = nativeMessage.first;
    }
  }
  if (originMessage.isEmpty) {
    return V2TimValueCallback<V2TimMessageChangeInfo>.fromJson({
      "code": -2,
      "desc": "find message error",
    });
  }
  originMessage["message_custom_str"] = message.localCustomData;
  originMessage["message_custom_int"] = message.localCustomInt;
  originMessage["message_cloud_custom_str"] = message.cloudCustomData;
  if (message.elemType == MessageElemType.V2TIM_ELEM_TYPE_TEXT) {
    originMessage["message_elem_array"] = List.from([
      Map<String, dynamic>.from({"elem_type": 0, "text_elem_content": message.textElem!.text})
    ]);
  }
  if (message.elemType == MessageElemType.V2TIM_ELEM_TYPE_CUSTOM) {
    originMessage["message_elem_array"] = List.from([
      Map<String, dynamic>.from({
        "elem_type": 3,
        "custom_elem_data": message.customElem!.data,
        "custom_elem_desc": message.customElem!.desc,
        "custom_elem_ext": message.customElem!.extension,
      })
    ]);
  }
  Pointer<Uint8> json_msg_param = Tools.string2PointerInt8(json.encode(originMessage));

  int res2 = desktopSDK.D_TIMMsgModifyMessage(json_msg_param, user_data);

  if (res2 != TIMResult.TIM_SUCC) {
    return V2TimValueCallback<V2TimMessageChangeInfo>.fromJson({
      "code": res2,
      "desc": "",
    });
  } else {
    Map<String, dynamic> data = await getAsyncData(apiKey: userData);
    Map<String, dynamic> nativeData = Map<String, dynamic>.from(json.decode(data["json_param"].isEmpty ? json.encode({}) : data["json_param"]));

    Map<String, dynamic> dartData = Map<String, dynamic>.from({
      "code": 0,
      "desc": "",
      "message": (await Tools.convertMessage2Dart(nativeData)).toJson(),
    });
    return V2TimValueCallback<V2TimMessageChangeInfo>.fromJson({
      "code": data["code"],
      "desc": data["desc"],
      "data": dartData,
    });
  }
}