getHistoryMessageList method
Future<V2TimValueCallback<List<V2TimMessage> > >
getHistoryMessageList({
- int getType = HistoryMessageGetType.V2TIM_GET_LOCAL_OLDER_MSG,
- String? userID,
- String? groupID,
- int lastMsgSeq = -1,
- required int count,
- String? lastMsgID,
- List<
int> ? messageTypeList, - List<
int> ? messageSeqList, - int? timeBegin,
- int? timePeriod,
override
获取历史消息高级接口
参数 option 拉取消息选项设置,可以设置从云端、本地拉取更老或更新的消息
请注意: 如果设置为拉取云端消息,当 SDK 检测到没有网络,默认会直接返回本地数据 只有会议群(Meeting)才能拉取到进群前的历史消息,直播群(AVChatRoom)消息不存漫游和本地数据库,调用这个接口无效
web 端使用该接口,消息都是从远端拉取,不支持lastMsgSeq
Implementation
@override
Future<V2TimValueCallback<List<V2TimMessage>>> getHistoryMessageList({
int getType = HistoryMessageGetType.V2TIM_GET_LOCAL_OLDER_MSG,
String? userID,
String? groupID,
int lastMsgSeq = -1,
required int count,
String? lastMsgID,
List<int>? messageTypeList,
List<int>? messageSeqList,
int? timeBegin,
int? timePeriod,
}) async {
return V2TimValueCallback<List<V2TimMessage>>.fromJson(
formatJson(
await _channel.invokeMethod(
"getHistoryMessageList",
buildMessageMangerParam(
{
"getType": getType,
"userID": userID,
"groupID": groupID,
'lastMsgSeq': lastMsgSeq,
"count": count,
"lastMsgID": lastMsgID,
"messageTypeList": messageTypeList ?? [],
"messageSeqList": messageSeqList ?? [],
"timeBegin": timeBegin,
"timePeriod": timePeriod,
},
),
),
),
);
}