setTopicInfo static method

Future<V2TimCallback> setTopicInfo({
  1. required String groupID,
  2. required V2TimTopicInfo topicInfo,
})

Implementation

static Future<V2TimCallback> setTopicInfo({
  required String groupID,
  required V2TimTopicInfo topicInfo,
}) async {
  String userData = Tools.generateUserData();
  int flag = 0x00;
  if (topicInfo.topicName != null) {
    flag = flag | 0x01;
  }
  if (topicInfo.introduction != null) {
    flag = flag | 0x01 << 2;
  }
  if (topicInfo.notification != null) {
    flag = flag | 0x01 << 1;
  }
  if (topicInfo.topicFaceUrl != null) {
    flag = flag | 0x01 << 3;
  }
  if (topicInfo.recvOpt != null) {
    flag = flag | 0x01 << 4;
  }
  if (topicInfo.isAllMute != null) {
    flag = flag | 0x01 << 8;
  }
  if (topicInfo.customString != null) {
    flag = flag | 0x01 << 11;
  }
  Map<String, dynamic> param = Map.from({
    "group_topic_info_topic_id": topicInfo.topicID,
    "group_topic_info_topic_name": topicInfo.topicName,
    "group_topic_info_introduction": topicInfo.introduction,
    "group_topic_info_notification": topicInfo.notification,
    "group_topic_info_topic_face_url": topicInfo.topicFaceUrl,
    "group_topic_info_is_all_muted": topicInfo.isAllMute,
    "group_topic_info_self_mute_time": topicInfo.selfMuteTime,
    "group_topic_info_custom_string": topicInfo.customString,
    "group_topic_info_recv_opt": topicInfo.recvOpt,
    "group_topic_info_draft_text": topicInfo.draftText,
    "group_modify_info_param_modify_flag": flag,
  });

  Pointer<Uint8> user_data = Tools.string2PointerInt8(userData);
  Pointer<Uint8> json_topic_info = Tools.string2PointerInt8(json.encode(param));
  int res = desktopSDK.D_TIMGroupSetTopicInfo(json_topic_info, user_data);
  if (res != TIMResult.TIM_SUCC) {
    return V2TimCallback.fromJson({
      "code": res,
      "desc": "",
    });
  } else {
    Map<String, dynamic> data = await getAsyncData(apiKey: userData);
    List<Map<String, dynamic>> dataList = List<Map<String, dynamic>>.from(json.decode(data["json_param"].isEmpty ? json.encode([]) : data["json_param"]));
    List<Map<String, dynamic>> list = List<Map<String, dynamic>>.empty(growable: true);
    for (var element in dataList) {
      Map<String, dynamic> jso = element;
      list.add(Map<String, dynamic>.from({
        "errorCode": jso["group_topic_info_result_error_code"],
        "errorMessage": jso["group_topic_info_result_error_message"],
        "topicInfo": (await Tools.convert2DartTopicInfo(jso["group_topic_info_result_topic_info"])).toJson(),
      }));
    }
    return V2TimCallback.fromJson({
      "code": data['code'],
      "desc": data['desc'],
      "data": list,
    });
  }
}