fix: #247

Author: towelong

src/main/java/io/github/talelin/latticy/mapper/UserGroupMapper.java

@@ -14,4 +14,6 @@
 public interface UserGroupMapper extends BaseMapper<UserGroupDO> {
 
     int insertBatch(@Param("relations") List<UserGroupDO> relations);
+
+    int deleteByUserId(@Param("user_id") Integer userId);
 }

src/main/java/io/github/talelin/latticy/service/impl/AdminServiceImpl.java

@@ -15,11 +15,8 @@
 import io.github.talelin.latticy.dto.admin.UpdateGroupDTO;
 import io.github.talelin.latticy.dto.admin.UpdateUserInfoDTO;
 import io.github.talelin.latticy.mapper.GroupPermissionMapper;
-import io.github.talelin.latticy.model.GroupDO;
-import io.github.talelin.latticy.model.GroupPermissionDO;
-import io.github.talelin.latticy.model.PermissionDO;
-import io.github.talelin.latticy.model.UserDO;
-import io.github.talelin.latticy.model.UserIdentityDO;
+import io.github.talelin.latticy.mapper.UserGroupMapper;
+import io.github.talelin.latticy.model.*;
 import io.github.talelin.latticy.service.AdminService;
 import io.github.talelin.latticy.service.GroupService;
 import io.github.talelin.latticy.service.PermissionService;
@@ -58,6 +55,9 @@ public class AdminServiceImpl implements AdminService {
     @Autowired
     private GroupPermissionMapper groupPermissionMapper;
 
+    @Autowired
+    private UserGroupMapper userGroupMapper;
+
     @Override
     public IPage<UserDO> getUserPageByGroupId(Integer groupId, Integer count, Integer page) {
         Page<UserDO> pager = new Page<>(page, count);
@@ -90,7 +90,9 @@ public boolean deleteUser(Integer id) {
         boolean userRemoved = userService.removeById(id);
         QueryWrapper<UserIdentityDO> wrapper = new QueryWrapper<>();
         wrapper.lambda().eq(UserIdentityDO::getUserId, id);
-        return userRemoved && userIdentityService.remove(wrapper);
+        // 删除用户，还应当将 user_group表中的数据删除
+        boolean deleteResult = userGroupMapper.deleteByUserId(id) > 0;
+        return userRemoved && userIdentityService.remove(wrapper) && deleteResult;
     }
 
     @Override

src/main/resources/mapper/UserGroupMapper.xml

@@ -17,4 +17,9 @@
         </foreach>
     </insert>
 
+    <delete id="deleteByUserId">
+        DELETE FROM lin_user_group
+        WHERE user_id = #{user_id}
+    </delete>
+
 </mapper>