fetchPinnedConversations method

Implementation

@Deprecated('Use [fetchConversationsByOptions] instead')

/// ~english
/// Gets the list of pinned conversations from the server with pagination.
///
/// The SDK returns the pinned conversations in the reverse chronological order of their pinning.
///
/// Param [cursor] The position from which to start getting data. If this parameter is not set, the SDK retrieves conversations from the latest pinned one.
///
/// Param [pageSize] The number of conversations that you expect to get on each page. The value range is [1,50].
///
/// **Return** The pinned conversation list of the current user.
///
/// **Throws** A description of the exception. See [EMError].
/// ~end
///
/// ~chinese
/// 分页从服务器获取置顶会话。
///
/// SDK 按照会话的置顶时间的倒序返回会话列表。
///
/// Param [cursor] 查询的开始位置，如不传， SDK 从最新置顶的会话开始查询。
///
/// Param [pageSize] 每页期望返回的会话数量。取值范围为 [1,50]。
///
/// **Return** 当前用户的置顶会话列表。
///
/// **Throws**  如果有异常会在这里抛出，包含错误码和错误描述，详见 [EMError]。
/// ~end
Future<EMCursorResult<EMConversation>> fetchPinnedConversations({
  String? cursor,
  int pageSize = 20,
}) async {
  Map map = {
    "pageSize": pageSize,
  };
  map.putIfNotNull('cursor', cursor);
  Map result = await ChatChannel.invokeMethod(
    ChatMethodKeys.getPinnedConversationsFromServerWithCursor,
    map,
  );
  try {
    EMError.hasErrorFromResult(result);
    return EMCursorResult.fromJson(
        result[ChatMethodKeys.getPinnedConversationsFromServerWithCursor],
        dataItemCallback: (map) {
      return EMConversation.fromJson(map);
    });
  } on EMError catch (e) {
    throw e;
  }
}