getTopicMessages method

Future<List<Message>> getTopicMessages(String? topic, String? currentUid, int? page, int? size,)

Implementation

Future<List<Message>> getTopicMessages(
    String? topic, String? currentUid, int? page, int? size) async {
  // debugPrint('1: ' + topic! + ' currentUid:' + currentUid!);
  // FIXME: 暂不支持web
  if (BytedeskUtils.isWeb) {
    return [];
  }
  // debugPrint('2');
  //
  List<Map> maps = await database!.query(tableMessage!,
      columns: [
        columnMid!,
        columnContent!,
        columnImageUrl!,
        columnVoiceUrl!,
        columnVideoUrl!,
        columnFileUrl!,
        columnType!,
        columnTopic!,
        columnStatus!,
        columnTimestamp!,
        columnNickname!,
        columnAvatar!,
        columnIsSend!,
        columnClient!,
        columnAnswers!,
        columnCategories!
      ],
      where: '$columnTopic = ? and $columnCurrentUid = ?',
      whereArgs: [topic, currentUid],
      orderBy: '$columnTimestamp DESC, $columnIsSend ASC',
      limit: size,
      offset: page! * size!);
  //
  // debugPrint('3');
  // BytedeskUtils.printLog(maps.length);
  //
  return List.generate(maps.length, (i) {
    //
    List<Answer> robotQaList = [];
    // FIXME: 下面解析报错
    // if (maps[i]['type'] == BytedeskConstants.MESSAGE_TYPE_ROBOT) {
    //   robotQaList = maps[i][columnAnswers] == null
    //       ? []
    //       : (json.decode(maps[i][columnAnswers]) as List<dynamic>)
    //           .map((item) => Answer.fromJson(item))
    //           .toList();
    // }
    List<Category> categoriesList = [];
    // FIXME: 下面解析报错
    // if (maps[i]['type'] == BytedeskConstants.MESSAGE_TYPE_ROBOT_V2) {
    //   categoriesList = maps[i][columnCategories] == null
    //       ? []
    //       : (json.decode(maps[i][columnCategories]) as List<dynamic>)
    //           .map((item) => Category.fromJson(item))
    //           .toList();
    // }
    // debugPrint('4');
    return Message(
        mid: maps[i]['mid'],
        content: maps[i]['content'],
        imageUrl: maps[i]['imageUrl'],
        voiceUrl: maps[i]['voiceUrl'],
        videoUrl: maps[i]['videoUrl'],
        fileUrl: maps[i]['fileUrl'],
        type: maps[i]['type'],
        topic: maps[i]['topic'],
        status: maps[i]['status'],
        timestamp: maps[i]['timestamp'],
        nickname: maps[i]['nickname'],
        avatar: maps[i]['avatar'],
        isSend: maps[i]['isSend'],
        client: maps[i]['client'],
        answers: robotQaList,
        categories: categoriesList);
  });
}