mirror of
https://github.com/WuKongIM/WuKongIMFlutterSDK
synced 2025-05-27 22:02:22 +00:00
350 lines
11 KiB
Dart
350 lines
11 KiB
Dart
import 'dart:collection';
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import 'package:wukongimfluttersdk/db/message.dart';
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import 'package:wukongimfluttersdk/db/reaction.dart';
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import 'package:wukongimfluttersdk/entity/msg.dart';
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import 'package:wukongimfluttersdk/wkim.dart';
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import '../db/conversation.dart';
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import '../entity/conversation.dart';
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import '../type/const.dart';
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/// 会话管理器，负责管理和维护会话数据
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class WKConversationManager {
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WKConversationManager._privateConstructor() {
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_refreshMsgMap = HashMap<String, Function(WKUIConversationMsg, bool)>();
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_refreshMsgListMap = HashMap<String, Function(List<WKUIConversationMsg>)>();
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_deleteMsgMap = HashMap<String, Function(String, int)>();
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_clearAllRedDotMap = HashMap<String, Function()>();
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}
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static final WKConversationManager _instance =
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WKConversationManager._privateConstructor();
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static WKConversationManager get shared => _instance;
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/// 单个会话刷新监听器
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late final HashMap<String, Function(WKUIConversationMsg, bool)> _refreshMsgMap;
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/// 会话列表刷新监听器
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late final HashMap<String, Function(List<WKUIConversationMsg>)> _refreshMsgListMap;
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/// 会话删除监听器
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late final HashMap<String, Function(String, int)> _deleteMsgMap;
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/// 清除所有红点监听器
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late final HashMap<String, Function()> _clearAllRedDotMap;
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/// 同步会话回调
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Function(String lastSsgSeqs, int msgCount, int version,
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Function(WKSyncConversation))? _syncConversationBack;
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/// 获取所有会话
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Future<List<WKUIConversationMsg>> getAll() async {
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return await ConversationDB.shared.queryAll();
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}
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/// 删除指定频道的会话
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Future<bool> deleteMsg(String channelID, int channelType) async {
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bool result = await ConversationDB.shared.delete(channelID, channelType);
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if (result) {
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_notifyDeleteMsg(channelID, channelType);
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}
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return result;
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}
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/// 根据消息保存会话
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Future<WKUIConversationMsg?> saveWithLiMMsg(WKMsg msg, int redDot) async {
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WKConversationMsg wkConversationMsg = WKConversationMsg();
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if (msg.channelType == WKChannelType.communityTopic &&
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msg.channelID.isNotEmpty) {
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if (msg.channelID.contains("@")) {
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var str = msg.channelID.split("@");
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wkConversationMsg.parentChannelID = str[0];
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wkConversationMsg.parentChannelType = WKChannelType.community;
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}
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}
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wkConversationMsg.channelID = msg.channelID;
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wkConversationMsg.channelType = msg.channelType;
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wkConversationMsg.lastMsgTimestamp = msg.timestamp;
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wkConversationMsg.lastClientMsgNO = msg.clientMsgNO;
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wkConversationMsg.lastMsgSeq = msg.messageSeq;
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wkConversationMsg.unreadCount = redDot;
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WKUIConversationMsg? uiMsg = await ConversationDB.shared
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.insertOrUpdateWithConvMsg(wkConversationMsg);
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return uiMsg;
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}
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/// 获取所有未读消息总数
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Future<int> getAllUnreadCount() async {
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return ConversationDB.shared.queryAllUnreadCount();
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}
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/// 获取扩展信息的最大版本号
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Future<int> getExtraMaxVersion() async {
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return ConversationDB.shared.queryExtraMaxVersion();
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}
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/// 获取指定频道的会话
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Future<WKUIConversationMsg?> getWithChannel(
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String channelID, int channelType) async {
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var msg = await ConversationDB.shared
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.queryMsgByMsgChannelId(channelID, channelType);
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if (msg != null) {
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return ConversationDB.shared.getUIMsg(msg);
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}
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return null;
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}
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/// 清除所有会话
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Future<void> clearAll() async {
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await ConversationDB.shared.clearAll();
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}
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/// 清除所有会话的未读数
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Future<void> clearAllRedDot() async {
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int row = await ConversationDB.shared.clearAllRedDot();
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if (row > 0) {
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_notifyClearAllRedDot();
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}
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}
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/// 更新指定频道的未读数
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Future<void> updateRedDot(String channelID, int channelType, int redDot) async {
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var map = <String, Object>{};
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map['unread_count'] = redDot;
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var result = await ConversationDB.shared
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.updateWithField(map, channelID, channelType);
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if (result > 0) {
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await _refreshChannelMsg(channelID, channelType);
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}
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}
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/// 刷新指定频道的会话
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Future<void> _refreshChannelMsg(String channelID, int channelType) async {
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var msg = await ConversationDB.shared
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.queryMsgByMsgChannelId(channelID, channelType);
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if (msg != null) {
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var uiMsg = ConversationDB.shared.getUIMsg(msg);
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List<WKUIConversationMsg> uiMsgs = [uiMsg];
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setRefreshUIMsgs(uiMsgs);
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}
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}
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/// 添加清除所有红点监听器
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void addOnClearAllRedDotListener(String key, Function() listener) {
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_clearAllRedDotMap[key] = listener;
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}
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/// 移除清除所有红点监听器
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void removeClearAllRedDotListener(String key) {
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_clearAllRedDotMap.remove(key);
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}
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/// 通知清除所有红点
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void _notifyClearAllRedDot() {
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_clearAllRedDotMap.forEach((_, listener) {
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listener();
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});
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}
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/// 添加会话删除监听器
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void addOnDeleteMsgListener(String key, Function(String, int) listener) {
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_deleteMsgMap[key] = listener;
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}
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/// 移除会话删除监听器
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void removeDeleteMsgListener(String key) {
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_deleteMsgMap.remove(key);
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}
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/// 通知会话已删除
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void _notifyDeleteMsg(String channelID, int channelType) {
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_deleteMsgMap.forEach((_, listener) {
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listener(channelID, channelType);
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});
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}
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/// 通知刷新单个会话
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void _notifyRefreshMsg(WKUIConversationMsg msg, bool isEnd) {
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_refreshMsgMap.forEach((_, listener) {
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listener(msg, isEnd);
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});
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}
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/// 添加会话刷新监听器（已废弃）
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@Deprecated("请使用 addOnRefreshMsgListListener 方法替代")
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void addOnRefreshMsgListener(
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String key, Function(WKUIConversationMsg, bool) listener) {
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_refreshMsgMap[key] = listener;
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}
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/// 移除会话刷新监听器
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void removeOnRefreshMsg(String key) {
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_refreshMsgMap.remove(key);
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}
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/// 刷新会话UI列表
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void setRefreshUIMsgs(List<WKUIConversationMsg> msgs) {
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_notifyRefreshMsgList(msgs);
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for (int i = 0, size = msgs.length; i < size; i++) {
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_notifyRefreshMsg(msgs[i], i == msgs.length - 1);
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}
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}
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/// 通知刷新会话列表
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void _notifyRefreshMsgList(List<WKUIConversationMsg> msgs) {
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_refreshMsgListMap.forEach((_, listener) {
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listener(msgs);
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});
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}
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/// 添加会话列表刷新监听器
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void addOnRefreshMsgListListener(
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String key, Function(List<WKUIConversationMsg>) listener) {
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_refreshMsgListMap[key] = listener;
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}
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/// 移除会话列表刷新监听器
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void removeOnRefreshMsgListListener(String key) {
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_refreshMsgListMap.remove(key);
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}
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/// 添加同步会话监听器
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void addOnSyncConversationListener(
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Function(String lastSsgSeqs, int msgCount, int version,
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Function(WKSyncConversation))
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listener) {
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_syncConversationBack = listener;
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}
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/// 触发同步会话操作
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Future<void> setSyncConversation(Function() callback) async {
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WKIM.shared.connectionManager.setConnectionStatus(WKConnectStatus.syncMsg);
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if (_syncConversationBack != null) {
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int version = await ConversationDB.shared.getMaxVersion();
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String lastMsgSeqStr = await ConversationDB.shared.getLastMsgSeqs();
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_syncConversationBack!(lastMsgSeqStr, 200, version, (msgs) {
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_saveSyncConversation(msgs);
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callback();
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});
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}
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}
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/// 保存同步的会话数据
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void _saveSyncConversation(WKSyncConversation? syncChat) {
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if (syncChat == null ||
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syncChat.conversations == null ||
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syncChat.conversations!.isEmpty) {
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return;
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}
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// 初始化数据集合
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List<WKConversationMsg> conversationMsgList = [];
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List<WKMsg> msgList = [];
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List<WKMsgReaction> msgReactionList = [];
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List<WKMsgExtra> msgExtraList = [];
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List<WKUIConversationMsg> uiMsgList = [];
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// 处理同步的会话数据
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if (syncChat.conversations != null && syncChat.conversations!.isNotEmpty) {
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for (int i = 0, size = syncChat.conversations!.length; i < size; i++) {
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WKConversationMsg conversationMsg = WKConversationMsg();
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int channelType = syncChat.conversations![i].channelType;
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String channelID = syncChat.conversations![i].channelID;
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// 处理社区主题频道
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if (channelType == WKChannelType.communityTopic) {
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var str = channelID.split("@");
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conversationMsg.parentChannelID = str[0];
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conversationMsg.parentChannelType = WKChannelType.community;
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}
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// 设置会话属性
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conversationMsg.channelID = syncChat.conversations![i].channelID;
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conversationMsg.channelType = syncChat.conversations![i].channelType;
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conversationMsg.lastMsgSeq = syncChat.conversations![i].lastMsgSeq;
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conversationMsg.lastClientMsgNO =
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syncChat.conversations![i].lastClientMsgNO;
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conversationMsg.lastMsgTimestamp = syncChat.conversations![i].timestamp;
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conversationMsg.unreadCount = syncChat.conversations![i].unread;
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conversationMsg.version = syncChat.conversations![i].version;
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WKUIConversationMsg uiMsg =
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ConversationDB.shared.getUIMsg(conversationMsg);
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// 处理最近消息
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if (syncChat.conversations![i].recents != null &&
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syncChat.conversations![i].recents!.isNotEmpty) {
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for (WKSyncMsg wkSyncRecent in syncChat.conversations![i].recents!) {
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WKMsg msg = wkSyncRecent.getWKMsg();
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// 处理反应列表
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if (msg.reactionList != null && msg.reactionList!.isNotEmpty) {
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msgReactionList.addAll(msg.reactionList!);
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}
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// 判断会话列表的fromUID
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if (conversationMsg.lastClientMsgNO == msg.clientMsgNO) {
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conversationMsg.isDeleted = msg.isDeleted;
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uiMsg.isDeleted = conversationMsg.isDeleted;
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uiMsg.setWkMsg(msg);
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}
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// 处理消息扩展信息
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if (wkSyncRecent.messageExtra != null) {
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WKMsgExtra extra = WKIM.shared.messageManager
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.wkSyncExtraMsg2WKMsgExtra(msg.channelID, msg.channelType,
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wkSyncRecent.messageExtra!);
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msgExtraList.add(extra);
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}
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msgList.add(msg);
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}
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}
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conversationMsgList.add(conversationMsg);
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uiMsgList.add(uiMsg);
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}
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}
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// 保存各类数据到数据库
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if (msgExtraList.isNotEmpty) {
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MessageDB.shared.insertMsgExtras(msgExtraList);
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}
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if (msgList.isNotEmpty) {
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MessageDB.shared.insertMsgList(msgList);
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}
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if (conversationMsgList.isNotEmpty) {
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ConversationDB.shared.insetMsgs(conversationMsgList);
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}
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if (msgReactionList.isNotEmpty) {
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ReactionDB.shared.insertOrUpdateReactionList(msgReactionList);
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}
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// 消息少于20条时，按顺序推送新消息
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if (msgList.isNotEmpty && msgList.length < 20) {
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msgList.sort((a, b) => a.messageSeq.compareTo(b.messageSeq));
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WKIM.shared.messageManager.pushNewMsg(msgList);
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}
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// 刷新会话UI
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if (uiMsgList.isNotEmpty) {
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setRefreshUIMsgs(uiMsgList);
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}
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// 处理命令
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if (syncChat.cmds != null && syncChat.cmds!.isNotEmpty) {
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for (int i = 0, size = syncChat.cmds!.length; i < size; i++) {
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dynamic json = <String, dynamic>{};
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json['cmd'] = syncChat.cmds![i].cmd;
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json['param'] = syncChat.cmds![i].param;
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WKIM.shared.cmdManager.handleCMD(json);
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}
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}
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}
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}
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