getMessageByServerMessageId method
获取本地单条消息 @param target 聊天对象, JMSingle | JMGroup @param serverMessageId 服务器返回的 serverMessageId,非本地数据库中的消息id,
Implementation
Future<dynamic> getMessageByServerMessageId({
@required dynamic type, /// (JMSingle | JMGroup | JMChatRoom)
@required String serverMessageId,
}) async {
Map param = type.toJson();
param..addAll({
'serverMessageId': serverMessageId,
});
Map msgMap = await _channel.invokeMethod('getMessageByServerMessageId',
param..removeWhere((key,value) => value == null));
return JMNormalMessage.generateMessageFromJson(msgMap);
}