fix: 修复退出群聊bug

.gitignore

@@ -72,3 +72,6 @@ mybatis-generator-config.xml
 ChannelBizRankClient.java
 ChannelBizBrandWallClient.java
 /*/rebel.xml
+
+# yml
+*.yml

mallchat-chat-server/src/main/java/com/abin/mallchat/common/chat/dao/ContactDao.java

@@ -1,5 +1,6 @@
 package com.abin.mallchat.common.chat.dao;
 
+import cn.hutool.core.collection.CollectionUtil;
 import com.abin.mallchat.common.chat.domain.entity.Contact;
 import com.abin.mallchat.common.chat.domain.entity.Message;
 import com.abin.mallchat.common.chat.mapper.ContactMapper;
@@ -97,11 +98,16 @@ public class ContactDao extends ServiceImpl<ContactMapper, Contact> {
      * 根据房间ID删除会话
      *
      * @param roomId  房间ID
+     * @param uidList 群成员列表
      * @return 是否删除成功
      */
-    public Boolean removeByRoomId(Long roomId) {
+    public Boolean removeByRoomId(Long roomId, List<Long> uidList) {
+        if (CollectionUtil.isNotEmpty(uidList)) {
             LambdaQueryWrapper<Contact> wrapper = new QueryWrapper<Contact>().lambda()
-                .eq(Contact::getRoomId, roomId);
+                    .eq(Contact::getRoomId, roomId)
+                    .in(Contact::getUid, uidList);
             return this.remove(wrapper);
         }
+        return false;
+    }
 }

mallchat-chat-server/src/main/java/com/abin/mallchat/common/chat/dao/GroupMemberDao.java

@@ -1,5 +1,6 @@
 package com.abin.mallchat.common.chat.dao;
 
+import cn.hutool.core.collection.CollectionUtil;
 import cn.hutool.core.util.ObjectUtil;
 import com.abin.mallchat.common.chat.domain.entity.Contact;
 import com.abin.mallchat.common.chat.domain.entity.GroupMember;
@@ -177,12 +178,17 @@ public class GroupMemberDao extends ServiceImpl<GroupMemberMapper, GroupMember>
      * 根据群组ID删除群成员
      *
      * @param groupId 群组ID
+     * @param uidList 群成员列表
      * @return 是否删除成功
      */
-    public Boolean removeByGroupId(Long groupId) {
+    public Boolean removeByGroupId(Long groupId, List<Long> uidList) {
+        if (CollectionUtil.isNotEmpty(uidList)) {
             LambdaQueryWrapper<GroupMember> wrapper = new QueryWrapper<GroupMember>()
                     .lambda()
-                .eq(GroupMember::getGroupId, groupId);
+                    .eq(GroupMember::getGroupId, groupId)
+                    .in(GroupMember::getUid, uidList);
             return this.remove(wrapper);
         }
+        return false;
+    }
 }

mallchat-chat-server/src/main/java/com/abin/mallchat/common/chat/dao/MessageDao.java

@@ -1,5 +1,6 @@
 package com.abin.mallchat.common.chat.dao;
 
+import cn.hutool.core.collection.CollectionUtil;
 import com.abin.mallchat.common.chat.domain.entity.Contact;
 import com.abin.mallchat.common.chat.domain.entity.Message;
 import com.abin.mallchat.common.chat.domain.enums.MessageStatusEnum;
@@ -15,6 +16,7 @@ import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import org.springframework.stereotype.Service;
 
 import java.util.Date;
+import java.util.List;
 import java.util.Objects;
 
 /**
@@ -73,12 +75,17 @@ public class MessageDao extends ServiceImpl<MessageMapper, Message> {
      * 根据房间ID逻辑删除消息
      *
      * @param roomId  房间ID
+     * @param uidList 群成员列表
      * @return 是否删除成功
      */
-    public Boolean removeByRoomId(Long roomId) {
+    public Boolean removeByRoomId(Long roomId, List<Long> uidList) {
+        if (CollectionUtil.isNotEmpty(uidList)) {
             LambdaUpdateWrapper<Message> wrapper = new UpdateWrapper<Message>().lambda()
                     .eq(Message::getRoomId, roomId)
+                    .in(Message::getFromUid, uidList)
                     .set(Message::getStatus, MessageStatusEnum.DELETE.getStatus());
             return this.update(wrapper);
         }
+        return false;
+    }
 }

mallchat-chat-server/src/main/java/com/abin/mallchat/common/chat/service/IGroupMemberService.java

@@ -29,5 +29,11 @@ public interface IGroupMemberService {
      */
     void revokeAdmin(Long uid, AdminRevokeReq request);
 
+    /**
+     * 退出群聊
+     *
+     * @param uid     用户ID
+     * @param request 请求信息
+     */
     void exitGroup(Long uid, MemberExitReq request);
 }

mallchat-chat-server/src/main/java/com/abin/mallchat/common/chat/service/impl/GroupMemberServiceImpl.java

@@ -139,19 +139,23 @@ public class GroupMemberServiceImpl implements IGroupMemberService {
             boolean isDelRoom = roomDao.removeById(roomId);
             AssertUtil.isTrue(isDelRoom, CommonErrorEnum.SYSTEM_ERROR);
             // 4.2 删除会话
-            Boolean isDelContact = contactDao.removeByRoomId(roomId);
+            Boolean isDelContact = contactDao.removeByRoomId(roomId, Collections.EMPTY_LIST);
             AssertUtil.isTrue(isDelContact, CommonErrorEnum.SYSTEM_ERROR);
             // 4.3 删除群成员
-            Boolean isDelGroupMember = groupMemberDao.removeByGroupId(roomGroup.getId());
+            Boolean isDelGroupMember = groupMemberDao.removeByGroupId(roomGroup.getId(), Collections.EMPTY_LIST);
             AssertUtil.isTrue(isDelGroupMember, CommonErrorEnum.SYSTEM_ERROR);
             // 4.4 删除消息记录 (逻辑删除)
-            Boolean isDelMessage = messageDao.removeByRoomId(roomId);
+            Boolean isDelMessage = messageDao.removeByRoomId(roomId, Collections.EMPTY_LIST);
             AssertUtil.isTrue(isDelMessage, CommonErrorEnum.SYSTEM_ERROR);
             // TODO 这里也可以告知群成员 群聊已被删除的消息
         } else {
-            // 4.5 删除成员
+            // 4.5 删除会话
-            groupMemberDao.removeById(uid);
+            Boolean isDelContact = contactDao.removeByRoomId(roomId, Collections.singletonList(uid));
-            // 发送移除事件告知群成员
+            AssertUtil.isTrue(isDelContact, CommonErrorEnum.SYSTEM_ERROR);
+            // 4.6 删除群成员
+            Boolean isDelGroupMember = groupMemberDao.removeByGroupId(roomGroup.getId(), Collections.singletonList(uid));
+            AssertUtil.isTrue(isDelGroupMember, CommonErrorEnum.SYSTEM_ERROR);
+            // 4.7 发送移除事件告知群成员
             List<Long> memberUidList = groupMemberCache.getMemberUidList(roomGroup.getRoomId());
             WSBaseResp<WSMemberChange> ws = MemberAdapter.buildMemberRemoveWS(roomGroup.getRoomId(), uid);
             pushService.sendPushMsg(ws, memberUidList);