feat(role): 简化切换用户状态功能代码

src/main/java/com/zsc/edu/gateway/framework/security/SecurityUtil.java

@@ -1,6 +1,7 @@
 package com.zsc.edu.gateway.framework.security;
 
 import org.springframework.security.authentication.AnonymousAuthenticationToken;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
 import org.springframework.security.core.Authentication;
 import org.springframework.security.core.context.SecurityContextHolder;
 
@@ -20,6 +21,13 @@ public class SecurityUtil {
         return (UserDetailsImpl) authentication.getPrincipal();
     }
 
+    public static void setUserInfo(UserDetailsImpl user) {
+        // 重新加载用户信息并更新SecurityContext
+        SecurityContextHolder.getContext().setAuthentication(
+                new UsernamePasswordAuthenticationToken(user, null, user.getAuthorities())
+        );
+    }
+
     public static Optional<String> getCurrentAuditor() {
         try {
             Authentication authentication = SecurityContextHolder.getContext().getAuthentication();

src/main/java/com/zsc/edu/gateway/modules/system/controller/UserController.java

@@ -91,7 +91,10 @@ public class UserController {
      * @return 更新后的用户信息
      */
     @PatchMapping("self")
-    public Boolean selfUpdate(@AuthenticationPrincipal UserDetailsImpl userDetails, @RequestBody UserSelfUpdateDto dto) {
+    public Boolean selfUpdate(
+            @AuthenticationPrincipal UserDetailsImpl userDetails,
+            @RequestBody UserSelfUpdateDto dto
+    ) {
         return service.selfUpdate(userDetails, dto);
     }
 
@@ -186,7 +189,7 @@ public class UserController {
      * */
     @GetMapping("dept/{id}")
     public Collection<User> listByDept(@PathVariable("id") Long id) {
-        return service.list(new QueryWrapper<User>().eq("dept_id", id));
+        return service.list(new LambdaQueryWrapper<User>().eq(User::getDeptId, id));
     }
 
     /**

src/main/java/com/zsc/edu/gateway/modules/system/service/impl/UserServiceImpl.java

@@ -3,6 +3,7 @@ package com.zsc.edu.gateway.modules.system.service.impl;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.zsc.edu.gateway.exception.ConstraintException;
+import com.zsc.edu.gateway.framework.security.SecurityUtil;
 import com.zsc.edu.gateway.framework.security.UserDetailsImpl;
 import com.zsc.edu.gateway.modules.system.dto.UserCreateDto;
 import com.zsc.edu.gateway.modules.system.dto.UserSelfUpdateDto;
@@ -122,20 +123,13 @@ public class UserServiceImpl extends ServiceImpl<UserRepository, User> implement
         if (role == null) {
             throw new ConstraintException("角色不存在");
         }
-        UserDetailsImpl userDetails = (UserDetailsImpl) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
+        UserDetailsImpl userDetails = SecurityUtil.getUserInfo();
-        User user = getById(userDetails.getId());
+        boolean updated = lambdaUpdate().eq(User::getId, userDetails.getId())
-        if (Objects.equals(user.getRoleId(), roleId)) {
+                .set(User::getRoleId, roleId)
-            throw new ConstraintException("不能切换到当前角色");
+                .update();
-        }
-        user.setRoleId(roleId);
-        boolean updated = updateById(user);
         userDetails.setRole(role);
         if (updated) {
-            SecurityContextHolder.getContext().setAuthentication(
+            SecurityUtil.setUserInfo(userDetails);
-                    new org.springframework.security.authentication.UsernamePasswordAuthenticationToken(
-                            userDetails, userDetails.getPassword(), userDetails.getAuthorities()
-                    )
-            );
         }
         return userDetails;
     }