spu 调整一波

franky
1 parent 2382ddfb
Showing 9 changed files with 117 additions and 17 deletions
yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/controller/admin/spu/ProductSpuController.java
yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/controller/admin/spu/vo/SpuRespVO.java
yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/controller/admin/spu/vo/SpuUpdateReqVO.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/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/ProductSpuService.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
@@ -80,8 +80,7 @@ public class ProductSpuController {
     @ApiOperation("获得商品spu分页")
     @PreAuthorize("@ss.hasPermission('product:spu:query')")
     public CommonResult<PageResult<SpuRespVO>> getSpuPage(@Valid SpuPageReqVO pageVO) {
-        PageResult<ProductSpuDO> pageResult = spuService.getSpuPage(pageVO);
-        return success(ProductSpuConvert.INSTANCE.convertPage(pageResult));
+        return success(spuService.getSpuPage(pageVO));
     }
     @GetMapping("/export-excel")
@@ -12,11 +12,11 @@ import io.swagger.annotations.*;
 public class SpuRespVO extends ProductSpuBaseVO {
     @ApiModelProperty(value = "主键", required = true)
-    private Integer id;
+    private Long id;
     @ApiModelProperty(value = "创建时间")
     private Date createTime;
-    List<ProductSkuRespVO> productSkuRespVOS;
+    List<ProductSkuRespVO> skus;
 }
@@ -20,6 +20,6 @@ public class SpuUpdateReqVO extends ProductSpuBaseVO {
     @ApiModelProperty(value = "sku组合")
     @Valid
-    List<ProductSkuCreateReqVO> productSkuCreateReqVOS;
+    List<ProductSkuCreateReqVO> skus;
 }
@@ -46,9 +46,15 @@ public interface ProductSkuMapper extends BaseMapperX&lt;ProductSkuDO&gt; {
                 .orderByDesc(ProductSkuDO::getId));
     }
-    default List<ProductSkuDO> selectBySpuId(Long spuId) {
+    default List<ProductSkuDO> selectBySpuIds(List<Long> spuIds) {
         return selectList(new LambdaQueryWrapperX<ProductSkuDO>()
-                .eqIfPresent(ProductSkuDO::getSpuId, spuId)
+                .inIfPresent(ProductSkuDO::getSpuId, spuIds)
         );
     }
+
+    default void deleteBySpuId(Long spuId) {
+        LambdaQueryWrapperX<ProductSkuDO> lambdaQueryWrapperX = new LambdaQueryWrapperX<ProductSkuDO>()
+                .eqIfPresent(ProductSkuDO::getSpuId, spuId);
+        delete(lambdaQueryWrapperX);
+    }
 }
@@ -92,4 +92,24 @@ public interface ProductSkuService {
      * @return 商品sku 集合
      */
     List<ProductSkuDO> getSkusBySpuId(Long spuId);
+
+    /**
+     *
+     * @param spuIds spu 编码集合
+     * @return  商品 sku 集合
+     */
+    List<ProductSkuDO> getSkusBySpuIds(List<Long> spuIds);
+
+    /**
+     * 通过 spuId 删除 sku 信息
+     * @param spuId spu 编码
+     */
+    void deleteSkuBySpuId(Long spuId);
+
+    /**
+     * 根据 spuId 更新 spu 下的 sku 信息
+     * @param spuId spu 编码
+     * @param skus sku 的集合
+     */
+    void updateSkus(Long spuId, List<ProductSkuCreateReqVO> skus);
 }
@@ -11,6 +11,7 @@ import cn.iocoder.yudao.module.product.dal.mysql.sku.ProductSkuMapper;
 import cn.iocoder.yudao.module.product.enums.ErrorCodeConstants;
 import cn.iocoder.yudao.module.product.service.property.ProductPropertyService;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 import org.springframework.validation.annotation.Validated;
 import javax.annotation.Resource;
@@ -89,14 +90,16 @@ public class ProductSkuServiceImpl implements ProductSkuService {
     }
     // TODO @franky：这个方法，貌似实现的还是有点问题哈。例如说，throw 异常，后面还执行逻辑~
+    // TODO @艿艿 咳咳，throw 那里我是偷懒省略了{}，哈哈，我加上，然后我调试下，在优化下
     @Override
     public void validateSkus(List<ProductSkuCreateReqVO> list) {
         List<ProductSkuBaseVO.Property> skuPropertyList = list.stream().flatMap(p -> p.getProperties().stream()).collect(Collectors.toList());
         // 校验规格属性以及规格值是否存在
         List<Long> propertyIds = skuPropertyList.stream().map(ProductSkuBaseVO.Property::getPropertyId).collect(Collectors.toList());
         List<ProductPropertyRespVO> propertyAndValueList = productPropertyService.selectByIds(propertyIds);
-        if (propertyAndValueList.isEmpty())
+        if (propertyAndValueList.isEmpty()) {
             throw ServiceExceptionUtil.exception(PROPERTY_NOT_EXISTS);
+        }
         Map<Long, ProductPropertyRespVO> propertyMap = propertyAndValueList.stream().collect(Collectors.toMap(ProductPropertyRespVO::getId, p -> p));
         skuPropertyList.forEach(p -> {
             ProductPropertyRespVO productPropertyRespVO = propertyMap.get(p.getPropertyId());
@@ -126,6 +129,55 @@ public class ProductSkuServiceImpl implements ProductSkuService {
     @Override
     public List<ProductSkuDO> getSkusBySpuId(Long spuId) {
-        return productSkuMapper.selectBySpuId(spuId);
+        return productSkuMapper.selectBySpuIds(Collections.singletonList(spuId));
+    }
+
+    @Override
+    public List<ProductSkuDO> getSkusBySpuIds(List<Long> spuIds) {
+        return productSkuMapper.selectBySpuIds(spuIds);
+    }
+
+    @Override
+    public void deleteSkuBySpuId(Long spuId) {
+        productSkuMapper.deleteBySpuId(spuId);
+    }
+
+    @Override
+    @Transactional
+    public void updateSkus(Long spuId, List<ProductSkuCreateReqVO> skus) {
+        List<ProductSkuDO> allUpdateSkus = ProductSkuConvert.INSTANCE.convertSkuDOList(skus);
+        // 查询 spu 下已经存在的 sku 的集合
+        List<ProductSkuDO> existsSkus = productSkuMapper.selectBySpuIds(Collections.singletonList(spuId));
+        Map<Long, ProductSkuDO> existsSkuMap = existsSkus.stream().collect(Collectors.toMap(ProductSkuDO::getId, p -> p));
+
+        // 拆分三个集合， 新插入的， 需要更新的，需要删除的
+        List<ProductSkuDO> insertSkus = new ArrayList<>();
+        List<ProductSkuDO> updateSkus = new ArrayList<>();
+        List<ProductSkuDO> deleteSkus = new ArrayList<>();
+
+        allUpdateSkus.forEach(p -> {
+            if (null != p.getId()) {
+                if (existsSkuMap.get(p.getId()) != null) {
+                    updateSkus.add(p);
+                    return;
+                }
+                deleteSkus.add(p);
+                return;
+            }
+            p.setSpuId(spuId);
+            insertSkus.add(p);
+        });
+
+        if (insertSkus.size() > 0) {
+            productSkuMapper.insertBatch(insertSkus);
+        }
+
+        if (updateSkus.size() > 0) {
+            updateSkus.forEach(p -> productSkuMapper.updateById(p));
+        }
+
+        if (deleteSkus.size() > 0) {
+            productSkuMapper.deleteBatchIds(deleteSkus.stream().map(ProductSkuDO::getId).collect(Collectors.toList()));
+        }
     }
 }
@@ -57,7 +57,7 @@ public interface ProductSpuService {
      * @param pageReqVO 分页查询
      * @return 商品spu分页
      */
-    PageResult<ProductSpuDO> getSpuPage(SpuPageReqVO pageReqVO);
+    PageResult<SpuRespVO> getSpuPage(SpuPageReqVO pageReqVO);
     /**
      * 获得商品spu列表, 用于 Excel 导出
@@ -7,6 +7,7 @@ import cn.iocoder.yudao.module.product.dal.dataobject.sku.ProductSkuDO;
 import cn.iocoder.yudao.module.product.service.category.CategoryService;
 import cn.iocoder.yudao.module.product.service.sku.ProductSkuService;
 import org.springframework.stereotype.Service;
+
 import javax.annotation.Resource;
 import javax.validation.Valid;
@@ -67,20 +68,31 @@ public class ProductSpuServiceImpl implements ProductSpuService {
     }
     @Override
+    @Transactional
     public void updateSpu(SpuUpdateReqVO updateReqVO) {
-        // 校验存在
+        // 校验 spu 是否存在
         this.validateSpuExists(updateReqVO.getId());
+        // 校验分类
+        categoryService.validatedCategoryById(updateReqVO.getCategoryId());
+        // 校验SKU
+        List<ProductSkuCreateReqVO> skuCreateReqList = updateReqVO.getSkus();
+        productSkuService.validateSkus(skuCreateReqList);
         // 更新
         ProductSpuDO updateObj = ProductSpuConvert.INSTANCE.convert(updateReqVO);
         ProductSpuMapper.updateById(updateObj);
+        // 更新 sku
+        productSkuService.updateSkus(updateObj.getId(), updateReqVO.getSkus());
     }
     @Override
+    @Transactional
     public void deleteSpu(Long id) {
         // 校验存在
         this.validateSpuExists(id);
-        // 删除
+        // 删除 SPU
         ProductSpuMapper.deleteById(id);
+        // 删除关联的 SKU
+        productSkuService.deleteSkuBySpuId(id);
     }
     private void validateSpuExists(Long id) {
@@ -93,8 +105,10 @@ public class ProductSpuServiceImpl implements ProductSpuService {
     public SpuRespVO getSpu(Long id) {
         ProductSpuDO spu = ProductSpuMapper.selectById(id);
         SpuRespVO spuVO = ProductSpuConvert.INSTANCE.convert(spu);
-        List<ProductSkuRespVO> skuReqs = ProductSkuConvert.INSTANCE.convertList( productSkuService.getSkusBySpuId(id));
-        spuVO.setProductSkuRespVOS(skuReqs);
+        if (null != spuVO) {
+            List<ProductSkuRespVO> skuReqs = ProductSkuConvert.INSTANCE.convertList(productSkuService.getSkusBySpuId(id));
+            spuVO.setSkus(skuReqs);
+        }
         return spuVO;
     }
@@ -104,8 +118,17 @@ public class ProductSpuServiceImpl implements ProductSpuService {
     }
     @Override
-    public PageResult<ProductSpuDO> getSpuPage(SpuPageReqVO pageReqVO) {
-        return ProductSpuMapper.selectPage(pageReqVO);
+    public PageResult<SpuRespVO> getSpuPage(SpuPageReqVO pageReqVO) {
+        PageResult<SpuRespVO> spuVOs = ProductSpuConvert.INSTANCE.convertPage(ProductSpuMapper.selectPage(pageReqVO));
+        // 查询 sku 的信息
+        List<Long> spuIds = spuVOs.getList().stream().map(SpuRespVO::getId).collect(Collectors.toList());
+        List<ProductSkuRespVO> skus = ProductSkuConvert.INSTANCE.convertList(productSkuService.getSkusBySpuIds(spuIds));
+        Map<Long, List<ProductSkuRespVO>> skuMap = skus.stream().collect(Collectors.groupingBy(ProductSkuRespVO::getSpuId));
+        // 将 spu 和 sku 进行组装
+        spuVOs.getList().forEach(p -> {
+            p.setSkus(skuMap.get(p.getId()));
+        });
+        return spuVOs;
     }
     @Override
@@ -159,7 +159,7 @@ public class ProductSpuServiceImplTest extends BaseDbUnitTest {
        reqVO.setEndCreateTime(null);
        // 调用
-       PageResult<ProductSpuDO> pageResult = spuService.getSpuPage(reqVO);
+       PageResult<SpuRespVO> pageResult = spuService.getSpuPage(reqVO);
        // 断言
        assertEquals(1, pageResult.getTotal());
        assertEquals(1, pageResult.getList().size());