如果角色存在用户关联 就不能禁用此角色

src/main/java/com/glxp/api/controller/auth/SysRoleController.java

@@ -88,6 +88,13 @@ public class SysRoleController extends BaseController {
     @PutMapping
     @Log(title = "用户管理", businessType = BusinessType.UPDATE)
     public BaseResponse edit(@Validated @RequestBody SysRole role) {
+        //把角色改成禁用的时候 如果存在关联 不能禁用
+        if("1".equals(role.getStatus())){
+            List<SysUserRole> sysUserRoles = roleService.selectUserRoleList(role.getRoleId());
+            if( !sysUserRoles.isEmpty()){
+                return ResultVOUtils.error(500, "角色已关联用户,不能禁用！");
+            }
+        }
         roleService.checkRoleAllowed(role);
         roleService.checkRoleDataScope(role.getRoleId());
         if (Constant.NOT_UNIQUE.equals(roleService.checkRoleNameUnique(role))) {

src/main/java/com/glxp/api/dao/auth/SysUserRoleMapper.java

@@ -19,4 +19,6 @@ public interface SysUserRoleMapper {
 
     SysUserRole selectByAuthId(Long id);
 
+    List<SysUserRole> selectUserRoleList(Long roleId);
+
 }

src/main/java/com/glxp/api/service/auth/ISysRoleService.java

@@ -85,6 +85,8 @@ public interface ISysRoleService {
      */
     void checkRoleAllowed(SysRole role);
 
+    List<SysUserRole> selectUserRoleList(Long roleId);
+
     /**
      * 校验角色是否有数据权限
      *

src/main/java/com/glxp/api/service/auth/impl/SysRoleServiceImpl.java

@@ -187,6 +187,11 @@ public class SysRoleServiceImpl implements ISysRoleService {
         }
     }
 
+    @Override
+    public List<SysUserRole> selectUserRoleList(Long roleId) {
+        return sysUserRoleMapper.selectUserRoleList(roleId);
+    }
+
     /**
      * 校验角色是否有数据权限
      *

src/main/resources/mybatis/mapper/auth/SysUserRoleMapper.xml

@@ -20,6 +20,13 @@
        where user_id=#{id}
     </select>
 
+    <select id="selectUserRoleList" resultMap="SysUserRoleResult">
+        select *
+        from auth_user_role
+        where     role_id = #{roleId}
+
+    </select>
+
 
     <delete id="delete" parameterType="com.glxp.api.req.auth.FilterUserRoleRequest">
         DELETE