后端：增加 InEnum 自定义 Validator ，用于校验传递的字段，在枚举范围内。

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

@@ -1,5 +1,7 @@
 package cn.iocoder.mall.admin.api;
 
+import cn.iocoder.common.framework.constant.CommonStatusEnum;
+import cn.iocoder.common.framework.validator.InEnum;
 import cn.iocoder.common.framework.vo.CommonResult;
 import cn.iocoder.mall.admin.api.bo.AdminBO;
 import cn.iocoder.mall.admin.api.bo.AdminPageBO;
@@ -20,10 +22,11 @@ public interface AdminService {
 
     CommonResult<Boolean> updateAdmin(Integer adminId, AdminUpdateDTO adminUpdateDTO);
 
-    CommonResult<Boolean> updateAdminStatus(Integer adminId, Integer updateAdminId, Integer status);
+    CommonResult<Boolean> updateAdminStatus(Integer adminId, Integer updateAdminId,
+                                            @InEnum(value = CommonStatusEnum.class, message = "修改状态必须是 {value}") Integer status);
 
     CommonResult<Boolean> deleteAdmin(Integer adminId, Integer updateAdminId);
 
     CommonResult<Boolean> assignRole(Integer adminId, Integer updateAdminId, Set<Integer> roleIds);
 
-}
+}

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

@@ -7,15 +7,6 @@ import cn.iocoder.common.framework.dataobject.DeletableDO;
  */
 public class AdminDO extends DeletableDO {
 
-    /**
-     * 账号状态 - 开启
-     */
-    public static final Integer STATUS_ENABLE = 1;
-    /**
-     * 账号状态 - 禁用
-     */
-    public static final Integer STATUS_DISABLE = 2;
-
     /**
      * 管理员编号
      */

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

@@ -1,7 +1,7 @@
 package cn.iocoder.mall.admin.service;
 
+import cn.iocoder.common.framework.constant.CommonStatusEnum;
 import cn.iocoder.common.framework.constant.DeletedStatusEnum;
-import cn.iocoder.common.framework.constant.SysErrorCodeEnum;
 import cn.iocoder.common.framework.util.ServiceExceptionUtil;
 import cn.iocoder.common.framework.vo.CommonResult;
 import cn.iocoder.mall.admin.api.AdminService;
@@ -53,7 +53,7 @@ public class AdminServiceImpl implements AdminService {
             return ServiceExceptionUtil.error(AdminErrorCodeEnum.ADMIN_PASSWORD_ERROR.getCode());
         }
         // 账号被禁用
-        if (AdminDO.STATUS_DISABLE.equals(admin.getStatus())) {
+        if (CommonStatusEnum.DISABLE.getValue().equals(admin.getStatus())) {
             return ServiceExceptionUtil.error(AdminErrorCodeEnum.ADMIN_IS_DISABLE.getCode());
         }
         // 校验成功，返回管理员。并且，去掉一些非关键字段，考虑安全性。
@@ -87,7 +87,7 @@ public class AdminServiceImpl implements AdminService {
         // 保存到数据库
         AdminDO admin = AdminConvert.INSTANCE.convert(adminAddDTO)
                 .setPassword(encodePassword(adminAddDTO.getPassword())) // 加密密码
-                .setStatus(AdminDO.STATUS_ENABLE);
+                .setStatus(CommonStatusEnum.ENABLE.getValue());
         admin.setCreateTime(new Date());
         admin.setDeleted(DeletedStatusEnum.DELETED_NO.getValue());
         adminMapper.insert(admin);
@@ -118,10 +118,6 @@ public class AdminServiceImpl implements AdminService {
     @Override
     @Transactional
     public CommonResult<Boolean> updateAdminStatus(Integer adminId, Integer updateAdminId, Integer status) {
-        // 校验参数
-        if (!isValidStatus(status)) {
-            return CommonResult.error(SysErrorCodeEnum.VALIDATION_REQUEST_PARAM_ERROR.getCode(), "变更状态必须是开启（1）或关闭（2）"); // TODO 有点搓
-        }
         // 校验账号存在
         AdminDO admin = adminMapper.selectById(updateAdminId);
         if (admin == null) {
@@ -138,7 +134,7 @@ public class AdminServiceImpl implements AdminService {
         AdminDO updateAdmin = new AdminDO().setId(updateAdminId).setStatus(status);
         adminMapper.update(updateAdmin);
         // 如果是关闭管理员，则标记 token 失效。否则，管理员还可以继续蹦跶
-        if (AdminDO.STATUS_DISABLE.equals(status)) {
+        if (CommonStatusEnum.DISABLE.getValue().equals(status)) {
             oAuth2Service.removeToken(updateAdminId);
         }
         // TODO 插入操作日志
@@ -155,7 +151,7 @@ public class AdminServiceImpl implements AdminService {
             return ServiceExceptionUtil.error(AdminErrorCodeEnum.ADMIN_USERNAME_NOT_REGISTERED.getCode());
         }
         // 只有禁用的账号才可以删除
-        if (AdminDO.STATUS_ENABLE.equals(admin.getStatus())) {
+        if (CommonStatusEnum.ENABLE.getValue().equals(admin.getStatus())) {
             return ServiceExceptionUtil.error(AdminErrorCodeEnum.ADMIN_DELETE_ONLY_DISABLE.getCode());
         }
         // 标记删除 AdminDO
@@ -204,8 +200,4 @@ public class AdminServiceImpl implements AdminService {
         return DigestUtils.md5DigestAsHex(password.getBytes());
     }
 
-    private boolean isValidStatus(Integer status) {
+}
-        return AdminDO.STATUS_ENABLE.equals(status)
-                || AdminDO.STATUS_DISABLE.equals(status);
-    }
-}

common/common-framework/src/main/java/cn/iocoder/common/framework/constant/CommonStatusEnum.java

@@ -1,13 +1,19 @@
 package cn.iocoder.common.framework.constant;
 
+import cn.iocoder.common.framework.core.IntArrayValuable;
+
+import java.util.Arrays;
+
 /**
  * 通用状态枚举
  */
-public enum CommonStatusEnum {
+public enum CommonStatusEnum implements IntArrayValuable {
 
     ENABLE(1, "开启"),
     DISABLE(2, "关闭");
 
+    public static final int[] ARRAYS = Arrays.stream(values()).mapToInt(CommonStatusEnum::getValue).toArray();
+
     /**
      * 状态值
      */
@@ -48,4 +54,9 @@ public enum CommonStatusEnum {
                 || DISABLE.value.equals(status);
     }
 
-}
+    @Override
+    public int[] array() {
+        return ARRAYS;
+    }
+
+}

common/common-framework/src/main/java/cn/iocoder/common/framework/core/IntArrayValuable.java

@@ -0,0 +1,13 @@
+package cn.iocoder.common.framework.core;
+
+/**
+ * 可生成 Int 数组的接口
+ */
+public interface IntArrayValuable {
+
+    /**
+     * @return int 数组
+     */
+    int[] array();
+
+}

common/common-framework/src/main/java/cn/iocoder/common/framework/validator/InEnum.java

@@ -0,0 +1,27 @@
+package cn.iocoder.common.framework.validator;
+
+import cn.iocoder.common.framework.core.IntArrayValuable;
+
+import javax.validation.Constraint;
+import javax.validation.Payload;
+import java.lang.annotation.*;
+
+@Target({ElementType.METHOD, ElementType.FIELD, ElementType.ANNOTATION_TYPE, ElementType.CONSTRUCTOR, ElementType.PARAMETER, ElementType.TYPE_USE})
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+@Constraint(
+        validatedBy = InEnumValidator.class
+)
+public @interface InEnum {
+
+    /**
+     * @return 实现 EnumValuable 接口的
+     */
+    Class<? extends IntArrayValuable> value();
+
+    String message() default "必须在指定范围 {value}";
+
+    Class<?>[] groups() default {};
+    Class<? extends Payload>[] payload() default {};
+
+}

common/common-framework/src/main/java/cn/iocoder/common/framework/validator/InEnumValidator.java

@@ -0,0 +1,39 @@
+package cn.iocoder.common.framework.validator;
+
+import cn.iocoder.common.framework.core.IntArrayValuable;
+
+import javax.validation.ConstraintValidator;
+import javax.validation.ConstraintValidatorContext;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class InEnumValidator implements ConstraintValidator<InEnum, Integer> {
+
+    private List<Integer> values;
+
+    @Override
+    public void initialize(InEnum annotation) {
+        IntArrayValuable[] values = annotation.value().getEnumConstants();
+        if (values.length == 0) {
+            this.values = Collections.emptyList();
+        } else {
+            this.values = Arrays.stream(values[0].array()).boxed().collect(Collectors.toList());
+        }
+    }
+
+    @Override
+    public boolean isValid(Integer value, ConstraintValidatorContext context) {
+        // 校验通过
+        if (values.contains(value)) {
+            return true;
+        }
+        // 校验不通过，自定义提示语句（因为，注解上的 value 是枚举类，无法获得枚举类的实际值）
+        context.disableDefaultConstraintViolation(); // 禁用默认的 message 的值
+        context.buildConstraintViolationWithTemplate(context.getDefaultConstraintMessageTemplate()
+                .replaceAll("\\{value}", values.toString())).addConstraintViolation(); // 重新添加错误提示语句
+        return false;
+    }
+
+}