优化管理后台的商品分页的查询

YunaiV
1 parent c00ded3e
Showing 8 changed files with 42 additions and 55 deletions
yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/controller/admin/spu/vo/ProductSpuPageReqVO.java
yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/dal/mysql/sku/ProductSkuMapper.java
yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/dal/mysql/spu/ProductSpuMapper.java
yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/service/sku/ProductSkuService.java
yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/service/sku/ProductSkuServiceImpl.java
yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/service/spu/ProductSpuServiceImpl.java
yudao-module-mall/yudao-module-product-biz/src/test/java/cn/iocoder/yudao/module/product/service/spu/ProductSpuServiceImplTest.java
yudao-ui-admin/src/views/mall/product/spu/index.vue
 package cn.iocoder.yudao.module.product.controller.admin.spu.vo;
  
-import lombok.*;
-import java.util.*;
-import io.swagger.annotations.*;
 import cn.iocoder.yudao.framework.common.pojo.PageParam;
-import org.springframework.format.annotation.DateTimeFormat;
-
-import static cn.iocoder.yudao.framework.common.util.date.DateUtils.FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.ToString;
  
 @ApiModel("管理后台 - 商品 SPU 分页 Request VO")
 @Data
@@ -26,7 +25,7 @@ public class ProductSpuPageReqVO extends PageParam {
     @ApiModelProperty(value = "商品品牌编号", example = "1")
     private Long brandId;
  
-    @ApiModelProperty(value = "上下架状态", example = "1", notes = "参见 CommonStatusEnum 枚举值")
+    @ApiModelProperty(value = "上下架状态", example = "1", notes = "参见 ProductSpuStatusEnum 枚举值")
     private Integer status;
  
     @ApiModelProperty(value = "销量最小值", example = "1")
@@ -41,8 +40,7 @@ public class ProductSpuPageReqVO extends PageParam {
     @ApiModelProperty(value = "市场价最大值", example = "1024")
     private Integer marketPriceMax;
  
-    // TODO @luowenfeng: 这个可以改成前端基于 tab, 传递不同的条件么?
-    @ApiModelProperty(value = "tab 状态 null 全部， 0：销售中（上架） 1：仓库中（下架） 2：预警中", example = "1")
-    private Integer tabStatus;
+    @ApiModelProperty(value = "是否库存告警", example = "true")
+    private Boolean alarmStock;
  
 }
@@ -40,8 +40,7 @@ public interface ProductSkuMapper extends BaseMapperX&lt;ProductSkuDO&gt; {
         }
     }
  
-    // TODO @luowenfeng: selectListByRemind，虽然不是很好，但是感觉会更清晰一些
-    default List<ProductSkuDO> selectRemindSpuIds(){
+    default List<ProductSkuDO> selectListByAlarmStock(){
        return selectList(new QueryWrapper<ProductSkuDO>().apply("stock <= warn_stock"));
     }
  
@@ -7,7 +7,7 @@ import cn.iocoder.yudao.module.product.controller.admin.spu.vo.ProductSpuPageReq
 import cn.iocoder.yudao.module.product.dal.dataobject.spu.ProductSpuDO;
 import org.apache.ibatis.annotations.Mapper;
  
-import java.util.List;
+import java.util.Set;
  
 /**
  * 商品spu Mapper
@@ -29,8 +29,8 @@ public interface ProductSpuMapper extends BaseMapperX&lt;ProductSpuDO&gt; {
                 .orderByDesc(ProductSpuDO::getSort));
     }
  
-    default PageResult<ProductSpuDO> selectPage(ProductSpuPageReqVO reqVO, List<Long> spuIds) {
-        LambdaQueryWrapperX<ProductSpuDO> productSpuDOLambdaQueryWrapperX = new LambdaQueryWrapperX<ProductSpuDO>()
+    default PageResult<ProductSpuDO> selectPage(ProductSpuPageReqVO reqVO, Set<Long> alarmStockSpuIds) {
+        return selectPage(reqVO, new LambdaQueryWrapperX<ProductSpuDO>()
                 .likeIfPresent(ProductSpuDO::getName, reqVO.getName())
                 .eqIfPresent(ProductSpuDO::getCategoryId, reqVO.getCategoryId())
                 .eqIfPresent(ProductSpuDO::getStatus, reqVO.getStatus())
@@ -38,16 +38,9 @@ public interface ProductSpuMapper extends BaseMapperX&lt;ProductSpuDO&gt; {
                 .geIfPresent(ProductSpuDO::getSalesCount, reqVO.getSalesCountMin())
                 .leIfPresent(ProductSpuDO::getMarketPrice, reqVO.getMarketPriceMax())
                 .geIfPresent(ProductSpuDO::getMarketPrice, reqVO.getMarketPriceMin())
-                .orderByDesc(ProductSpuDO::getSort);
-        // TODO @芋艿: 需要优化下这里的代码
-        if(reqVO.getTabStatus()!= null && reqVO.getTabStatus() == 2){
-            productSpuDOLambdaQueryWrapperX.inIfPresent(ProductSpuDO::getId, spuIds);
-        }else{
-            productSpuDOLambdaQueryWrapperX.eqIfPresent(ProductSpuDO::getStatus, reqVO.getTabStatus());
-        }
-
-        return selectPage(reqVO, productSpuDOLambdaQueryWrapperX);
+                .inIfPresent(ProductSpuDO::getId, alarmStockSpuIds) // 库存告警
+                .eqIfPresent(ProductSpuDO::getStatus, reqVO.getStatus())
+                .orderByDesc(ProductSpuDO::getSort));
     }
  
-
 }
@@ -3,7 +3,6 @@ package cn.iocoder.yudao.module.product.service.sku;
 import cn.iocoder.yudao.module.product.controller.admin.sku.vo.ProductSkuCreateOrUpdateReqVO;
 import cn.iocoder.yudao.module.product.dal.dataobject.sku.ProductSkuDO;
  
-import javax.validation.Valid;
 import java.util.Collection;
 import java.util.List;
  
@@ -84,10 +83,10 @@ public interface ProductSkuService {
     void deleteSkuBySpuId(Long spuId);
  
     /**
-     * 获得商品预警中的 SPU 集合
+     * 获得库存预警的 SKU 数组
      *
-     * @return 商品spuId集合
+     * @return SKU 数组
      */
-    List<ProductSkuDO> getRemindSpuIds();
+    List<ProductSkuDO> getSkusByAlarmStock();
  
 }
 package cn.iocoder.yudao.module.product.service.sku;
  
-import cn.hutool.core.collection.CollUtil;
-import cn.hutool.core.collection.CollectionUtil;
 import cn.hutool.core.util.ObjectUtil;
-import cn.hutool.core.util.StrUtil;
 import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils;
-import cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX;
 import cn.iocoder.yudao.module.product.controller.admin.property.vo.property.ProductPropertyRespVO;
 import cn.iocoder.yudao.module.product.controller.admin.property.vo.value.ProductPropertyValueRespVO;
 import cn.iocoder.yudao.module.product.controller.admin.sku.vo.ProductSkuBaseVO;
@@ -17,18 +13,15 @@ import cn.iocoder.yudao.module.product.enums.ErrorCodeConstants;
 import cn.iocoder.yudao.module.product.enums.spu.ProductSpuSpecTypeEnum;
 import cn.iocoder.yudao.module.product.service.property.ProductPropertyService;
 import cn.iocoder.yudao.module.product.service.property.ProductPropertyValueService;
-import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.validation.annotation.Validated;
  
 import javax.annotation.Resource;
 import java.util.*;
-import java.util.function.Function;
 import java.util.stream.Collectors;
  
 import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
-import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertList;
 import static cn.iocoder.yudao.module.product.enums.ErrorCodeConstants.*;
  
 /**
@@ -138,8 +131,8 @@ public class ProductSkuServiceImpl implements ProductSkuService {
     }
  
     @Override
-    public List<ProductSkuDO> getRemindSpuIds() {
-        return productSkuMapper.selectRemindSpuIds();
+    public List<ProductSkuDO> getSkusByAlarmStock() {
+        return productSkuMapper.selectListByAlarmStock();
     }
  
     @Override
 package cn.iocoder.yudao.module.product.service.spu;
  
 import cn.hutool.core.bean.BeanUtil;
+import cn.hutool.core.collection.CollUtil;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
 import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils;
 import cn.iocoder.yudao.module.product.controller.admin.property.vo.ProductPropertyViewRespVO;
@@ -28,10 +29,7 @@ import org.springframework.transaction.annotation.Transactional;
 import org.springframework.validation.annotation.Validated;
  
 import javax.annotation.Resource;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 import java.util.stream.Collectors;
  
 import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
@@ -181,18 +179,21 @@ public class ProductSpuServiceImpl implements ProductSpuService {
  
     @Override
     public PageResult<ProductSpuRespVO> getSpuPage(ProductSpuPageReqVO pageReqVO) {
-        List<Long> remindSpuIds = null;
-        if (pageReqVO.getTabStatus() != null && pageReqVO.getTabStatus() == 2) {
-            remindSpuIds = productSkuService.getRemindSpuIds().stream().map(ProductSkuDO::getSpuId).distinct().collect(Collectors.toList());
-            if (remindSpuIds.isEmpty()) {
-                remindSpuIds.add(null);
+        // 库存告警的 SPU 编号的集合
+        Set<Long> alarmStockSpuIds = null;
+        if (Boolean.TRUE.equals(pageReqVO.getAlarmStock())) {
+            alarmStockSpuIds = CollectionUtils.convertSet(productSkuService.getSkusByAlarmStock(), ProductSkuDO::getSpuId);
+            if (CollUtil.isEmpty(alarmStockSpuIds)) {
+                return PageResult.empty();
             }
         }
-        return ProductSpuConvert.INSTANCE.convertPage(productSpuMapper.selectPage(pageReqVO, remindSpuIds));
+        // 分页查询
+        return ProductSpuConvert.INSTANCE.convertPage(productSpuMapper.selectPage(pageReqVO, alarmStockSpuIds));
     }
  
     @Override
     public PageResult<AppSpuPageRespVO> getSpuPage(AppSpuPageReqVO pageReqVO) {
+        // TODO 芋艿：貌似实现不太合理
         PageResult<ProductSpuDO> productSpuDOPageResult = productSpuMapper.selectPage(ProductSpuConvert.INSTANCE.convert(pageReqVO));
         PageResult<AppSpuPageRespVO> pageResult = new PageResult<>();
         // TODO @芋艿 这里用convert如何解决
@@ -208,6 +208,8 @@ public class ProductSpuServiceImplTest extends BaseDbUnitTest {
         Assertions.assertIterableEquals(createReqVO, spuList);
     }
  
+    // TODO @luowenfeng：单测要分情况；类似你这个，可以分 2 个单测；一个是有预存预警的；一个是没库存预警的；
+    // 然后，参考其它模块的 getPage 类型的方法的单测。
     @Test
     void getSpuPage() {
         // 准备参数
@@ -222,6 +222,7 @@
 import {deleteSpu, getSpuPage,} from "@/api/mall/product/spu";
 import {getProductCategoryList} from "@/api/mall/product/category";
 import {getBrandList} from "@/api/mall/product/brand";
+import {ProductSpuStatusEnum} from "@/utils/constants";
  
 export default {
   name: "Spu",
@@ -260,7 +261,6 @@ export default {
         salesCountMax: null,
         marketPriceMin: null,
         marketPriceMax: null,
-        tabStatus: null,
       },
     };
   },
@@ -341,15 +341,17 @@ export default {
     // 选中 tab
     handleClick(val) {
       if (val.name === "all") {
-        this.queryParams.tabStatus = null;
+        this.queryParams.status = undefined;
+        this.queryParams.alarmStock = undefined;
       } else if (val.name === "on") {
-        this.queryParams.tabStatus = 0;
+        this.queryParams.status = ProductSpuStatusEnum.ENABLE.status;
+        this.queryParams.alarmStock = undefined;
       } else if (val.name === "off") {
-        this.queryParams.tabStatus = 1;
+        this.queryParams.status = ProductSpuStatusEnum.DISABLE.status;
+        this.queryParams.alarmStock = undefined;
       } else if (val.name === "remind") {
-        this.queryParams.tabStatus = 2;
-      } else {
-        this.queryParams.tabStatus = null;
+        this.queryParams.status = undefined;
+        this.queryParams.alarmStock = true;
       }
       this.getList();
     }