feat：mall product 新增通过 spuIds 获取相关 spu 详情列表的接口

yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/controller/admin/spu/ProductSpuController.java

@@ -21,6 +21,7 @@ import javax.annotation.Resource;
 import javax.servlet.http.HttpServletResponse;
 import javax.validation.Valid;
 import java.io.IOException;
+import java.util.Collection;
 import java.util.List;
 import java.util.Map;
 
@@ -100,6 +101,15 @@ public class ProductSpuController {
         return success(ProductSpuConvert.INSTANCE.convertList02(list));
     }
 
+    @GetMapping("/list")
+    @Operation(summary = "获得商品 SPU 详情列表")
+    @Parameter(name = "spuIds", description = "spu 编号列表", required = true, example = "[1,2,3]")
+    @PreAuthorize("@ss.hasPermission('product:spu:query')")
+    public CommonResult<List<ProductSpuDetailRespVO>> getSpuList(@RequestParam("spuIds") Collection<Long> spuIds) {
+        return success(ProductSpuConvert.INSTANCE.convertForSpuDetailRespListVO(
+                productSpuService.getSpuList(spuIds), productSkuService.getSkuListBySpuId(spuIds)));
+    }
+
     @GetMapping("/page")
     @Operation(summary = "获得商品 SPU 分页")
     @PreAuthorize("@ss.hasPermission('product:spu:query')")

yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/convert/spu/ProductSpuConvert.java

@@ -1,6 +1,7 @@
 package cn.iocoder.yudao.module.product.convert.spu;
 
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils;
 import cn.iocoder.yudao.framework.dict.core.util.DictFrameworkUtils;
 import cn.iocoder.yudao.module.product.api.spu.dto.ProductSpuRespDTO;
 import cn.iocoder.yudao.module.product.controller.admin.spu.vo.*;
@@ -18,6 +19,7 @@ import org.mapstruct.factory.Mappers;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Map;
 
 import static cn.hutool.core.util.ObjectUtil.defaultIfNull;
 
@@ -107,4 +109,15 @@ public interface ProductSpuConvert {
         return detailRespVO;
     }
 
+    default List<ProductSpuDetailRespVO> convertForSpuDetailRespListVO(List<ProductSpuDO> spus, List<ProductSkuDO> skus) {
+        ArrayList<ProductSpuDetailRespVO> vos = new ArrayList<>();
+        Map<Long, List<ProductSkuDO>> skuMultiMap = CollectionUtils.convertMultiMap(skus, ProductSkuDO::getSpuId);
+        spus.forEach(spu -> {
+            ProductSpuDetailRespVO detailRespVO = convert03(spu);
+            detailRespVO.setSkus(ProductSkuConvert.INSTANCE.convertList(skuMultiMap.get(spu.getId())));
+            vos.add(detailRespVO);
+        });
+        return vos;
+    }
+
 }

yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/service/sku/ProductSkuService.java

@@ -90,7 +90,7 @@ public interface ProductSkuService {
      * @param spuIds spu 编码集合
      * @return 商品 sku 集合
      */
-    List<ProductSkuDO> getSkuListBySpuId(List<Long> spuIds);
+    List<ProductSkuDO> getSkuListBySpuId(Collection<Long> spuIds);
 
     /**
      * 通过 spuId 删除 sku 信息

yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/service/sku/ProductSkuServiceImpl.java

@@ -148,7 +148,7 @@ public class ProductSkuServiceImpl implements ProductSkuService {
     }
 
     @Override
-    public List<ProductSkuDO> getSkuListBySpuId(List<Long> spuIds) {
+    public List<ProductSkuDO> getSkuListBySpuId(Collection<Long> spuIds) {
         return productSkuMapper.selectListBySpuId(spuIds);
     }