fetchGroupInfoFromServer method Null safety

Future<ChatGroup> fetchGroupInfoFromServer(
  1. String groupId,
  2. {bool fetchMembers = false}
)

Gets the group information from the server.

This method does not get member information. If member information is required, call fetchMemberListFromServer.

Param groupId The group ID.

Return The group instance.

Throws A description of the exception. See ChatError.

Implementation

Future<ChatGroup> fetchGroupInfoFromServer(
  String groupId, {
  bool fetchMembers = false,
}) async {
  Map req = {"groupId": groupId, "fetchMembers": fetchMembers};
  Map result = await _channel.invokeMethod(
      ChatMethodKeys.getGroupSpecificationFromServer, req);
  try {
    ChatError.hasErrorFromResult(result);
    return ChatGroup.fromJson(
        result[ChatMethodKeys.getGroupSpecificationFromServer]);
  } on ChatError catch (e) {
    throw e;
  }
}