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