规格信息有商品不能删除

muyu-modules/muyu-product/muyu-product-common/src/main/java/com/muyu/product/domain/resp/RuleInfoResp.java

@@ -36,6 +36,7 @@ public class RuleInfoResp extends BaseEntity {
      * 规格属性集合
      */
     private List<RuleAttrAddModel> ruleAttrList;
+    private Boolean dis;
 
     public static RuleInfoResp infoBuild (RuleInfo ruleInfo, Function<Long, List<RuleAttrAddModel>> ruleAttrList) {
         return RuleInfoResp.builder()

muyu-modules/muyu-product/muyu-product-server/src/main/java/com/muyu/product/controller/RuleInfoController.java

@@ -130,4 +130,14 @@ public class RuleInfoController extends BaseController {
     public Result<String> remove(@PathVariable List<Long> ids) {
         return toAjax(ruleInfoService.removeBatchByIds(ids));
     }
+
+
+    /**
+     * 校验是否存在商品信息
+     */
+    @GetMapping("have")
+    @ApiOperation("校验是否存在商品信息")
+    public Result have(Long id) {
+        return Result.success(ruleInfoService.have(id));
+    }
 }

muyu-modules/muyu-product/muyu-product-server/src/main/java/com/muyu/product/mapper/RuleInfoMapper.java

@@ -22,4 +22,6 @@ public interface RuleInfoMapper extends BaseMapper<RuleInfo> {
 
     void deleteRule(Long id);
     void addRuleAttrModel(@Param("id") Long id, @Param("name") String name, @Param("valueData") String substring);
+
+    Integer have(Long id);
 }

muyu-modules/muyu-product/muyu-product-server/src/main/java/com/muyu/product/service/RuleInfoService.java

@@ -42,4 +42,6 @@ public interface RuleInfoService extends IService<RuleInfo> {
 
 
     void edit(Long id, RuleAttrInfoReq ruleInfoEditReq);
+
+    Result have(Long id);
 }

muyu-modules/muyu-product/muyu-product-server/src/main/java/com/muyu/product/service/impl/RuleInfoServiceImpl.java

@@ -2,6 +2,7 @@ package com.muyu.product.service.impl;
 
 
 import java.util.List;
+import java.util.Objects;
 
 
 import com.github.pagehelper.PageInfo;
@@ -11,6 +12,7 @@ import com.muyu.common.core.utils.ObjUtils;
 import com.muyu.common.core.web.page.TableDataInfo;
 import com.muyu.common.security.utils.SecurityUtils;
 import com.muyu.product.domain.AttributeInfo;
+import com.muyu.product.domain.ProjectInfo;
 import com.muyu.product.domain.RuleAttrInfo;
 import com.muyu.product.domain.model.RuleAttrAddModel;
 import com.muyu.product.domain.model.RuleInfoAddModel;
@@ -20,6 +22,7 @@ import com.muyu.product.domain.req.RuleInfoQueryReq;
 import com.muyu.product.domain.req.RuleInfoSaveReq;
 import com.muyu.product.domain.resp.RuleGroupUpdResp;
 import com.muyu.product.domain.resp.RuleInfoResp;
+import com.muyu.product.service.ProjectInfoService;
 import com.muyu.product.service.RuleAttrInfoService;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -45,6 +48,8 @@ public class RuleInfoServiceImpl extends ServiceImpl<RuleInfoMapper, RuleInfo> i
     private RuleAttrInfoService ruleAttrInfoService;
     @Autowired
     private RuleInfoMapper ruleAttrInfoMapper;
+    @Autowired
+    private ProjectInfoService projectInfoService;
 
     /**
      * 查询商品规格列表
@@ -103,7 +108,14 @@ public class RuleInfoServiceImpl extends ServiceImpl<RuleInfoMapper, RuleInfo> i
                 }))
                 .toList();
         boolean isPage = ruleInfoQueryReq.getParams().get("isPage") == null || Convert.toBool(ruleInfoQueryReq.getParams().get("isPage"), true);
-
+        List<ProjectInfo> projectInfoList = projectInfoService.list();
+        for (ProjectInfo projectInfo : projectInfoList) {
+            for (RuleInfoResp ruleInfoResp : ruleInfoRespList) {
+                if (Objects.equals(projectInfo.getId(), ruleInfoResp.getId())){
+                    ruleInfoResp.setDis(true);
+                }
+            }
+        }
         return TableDataInfo.<RuleInfoResp>builder()
                 .rows(ruleInfoRespList)
                 .total(isPage ? new PageInfo<>(list).getTotal() : 0)
@@ -173,4 +185,13 @@ public class RuleInfoServiceImpl extends ServiceImpl<RuleInfoMapper, RuleInfo> i
 //        }
 
     }
+
+    @Override
+    public Result have(Long id) {
+        Integer count = ruleAttrInfoMapper.have(id);
+        if (count>0){
+            return Result.error(400,"规格下有商品，无法删除");
+        }
+        return Result.success(count);
+    }
 }

muyu-modules/muyu-product/muyu-product-server/src/main/resources/mapper/product/RuleInfoMapper.xml

@@ -53,4 +53,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
                 INNER JOIN rule_attr_info ON rule_info.id = rule_attr_info.rule_id
         WHERE rule_info.`id`=#{id}
     </select>
+    <select id="have" resultType="java.lang.Integer">
+        SELECT count(1) FROM project_info WHERE id=#{id}
+    </select>
 </mapper>