增加数据字典 tree 接口

管理员账号，不允许改变状态

admin/admin-service-api/src/main/java/cn/iocoder/mall/admin/api/constant/AdminConstants.java

@@ -0,0 +1,7 @@
+package cn.iocoder.mall.admin.api.constant;
+
+public class AdminConstants {
+
+    public static final String USERNAME_ADMIN = "admin";
+
+}

admin/admin-service-api/src/main/java/cn/iocoder/mall/admin/api/constant/AdminErrorCodeEnum.java

@@ -27,6 +27,7 @@ public enum AdminErrorCodeEnum {
     ADMIN_USERNAME_EXISTS(1002002002, "账号已经存在"),
     ADMIN_STATUS_EQUALS(1002002003, "账号已经是该状态"),
     ADMIN_DELETE_ONLY_DISABLE(1002002004, "只有关闭的账号才可以删除"),
+    ADMIN_ADMIN_STATUS_CAN_NOT_UPDATE(1002002005, "管理员的账号状态不允许变更"),
 
     // ========== 资源模块 1002003000 ==========
     RESOURCE_NAME_DUPLICATE(1002003000, "已经存在该名字的资源"),

admin/admin-service-impl/src/main/java/cn/iocoder/mall/admin/service/AdminServiceImpl.java

@@ -7,6 +7,7 @@ import cn.iocoder.common.framework.vo.CommonResult;
 import cn.iocoder.mall.admin.api.AdminService;
 import cn.iocoder.mall.admin.api.bo.AdminBO;
 import cn.iocoder.mall.admin.api.bo.AdminPageBO;
+import cn.iocoder.mall.admin.api.constant.AdminConstants;
 import cn.iocoder.mall.admin.api.constant.AdminErrorCodeEnum;
 import cn.iocoder.mall.admin.api.dto.AdminAddDTO;
 import cn.iocoder.mall.admin.api.dto.AdminPageDTO;
@@ -125,6 +126,9 @@ public class AdminServiceImpl implements AdminService {
         if (admin == null) {
             return ServiceExceptionUtil.error(AdminErrorCodeEnum.ADMIN_USERNAME_NOT_REGISTERED.getCode());
         }
+        if (AdminConstants.USERNAME_ADMIN.equals(admin.getUsername())) {
+            return ServiceExceptionUtil.error(AdminErrorCodeEnum.ADMIN_ADMIN_STATUS_CAN_NOT_UPDATE.getCode());
+        }
         // 如果状态相同，则返回错误
         if (status.equals(admin.getStatus())) {
             return ServiceExceptionUtil.error(AdminErrorCodeEnum.ADMIN_STATUS_EQUALS.getCode());