fetchPinnedMessages method

Future<List<EMMessage>> fetchPinnedMessages({
  1. required String conversationId,
})

~english Fetches pinned messages. Param conversationId The conversation ID. Returns The list of pinned messages. Throws A description of the exception. See EMError. ~end ~chinese 获取置顶消息。 Param conversationId 会话 ID。 Returns 置顶消息列表。 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

Implementation

Future<List<EMMessage>> fetchPinnedMessages(
    {required String conversationId}) async {
  Map map = {'convId': conversationId};
  Map result = await ChatChannel.invokeMethod(
    ChatMethodKeys.fetchPinnedMessages,
    map,
  );
  try {
    EMError.hasErrorFromResult(result);
    List<EMMessage> messages = [];
    List list = result[ChatMethodKeys.fetchPinnedMessages];
    list.forEach((element) {
      messages.add(EMMessage.fromJson(element));
    });
    return messages;
  } on EMError catch (e) {
    throw e;
  }
}