商品详情

common/common-framework/src/main/java/cn/iocoder/common/framework/util/StringUtil.java

@@ -2,6 +2,7 @@ package cn.iocoder.common.framework.util;
 
 import org.springframework.util.StringUtils;
 
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.List;
@@ -17,4 +18,13 @@ public class StringUtil {
         return Arrays.asList(stringArray);
     }
 
+    public static List<Integer> splitToInt(String toSplit, String delim) {
+        String[] stringArray = StringUtils.tokenizeToStringArray(toSplit, delim);
+        List<Integer> array = new ArrayList<>(stringArray.length);
+        for (String string : stringArray) {
+            array.add(Integer.valueOf(string));
+        }
+        return array;
+    }
+
 }

product/product-application/src/main/java/cn/iocoder/mall/product/application/controller/admins/AdminsProductSpuController.java

@@ -121,8 +121,9 @@ public class AdminsProductSpuController {
 
     @GetMapping("/spu/info")
     @ApiOperation("商品 SPU 明细")
-    public CommonResult<AdminsProductSpuDetailVO> info() {
-        return null;
+    @ApiImplicitParam(name = "id", value = "SPU 编号", required = true, example = "100")
+    public CommonResult<AdminsProductSpuDetailVO> info(@RequestParam("id") Integer id) {
+        return ProductSpuConvert.INSTANCE.convert(productSpuService.getProductSpu(id));
     }
 
     private <T> List<T> parseSkus(String skuStr, Class<T> clazz) {

product/product-application/src/main/java/cn/iocoder/mall/product/application/controller/users/ProductSpuController.java

@@ -19,7 +19,8 @@ public class ProductSpuController {
     // TODO 详情
     @GetMapping("/info")
     public ProductSpuBO info(@RequestParam("id") Integer id) {
-        return productSpuService.getProductSpu(id);
+//        return productSpuService.getProductSpu(id);
+        return null;
     }
 
     // TODO 分页

product/product-service-api/src/main/java/cn/iocoder/mall/product/api/ProductSpuService.java

@@ -1,7 +1,6 @@
 package cn.iocoder.mall.product.api;
 
 import cn.iocoder.common.framework.vo.CommonResult;
-import cn.iocoder.mall.product.api.bo.ProductSpuBO;
 import cn.iocoder.mall.product.api.bo.ProductSpuDetailBO;
 import cn.iocoder.mall.product.api.bo.ProductSpuPageBO;
 import cn.iocoder.mall.product.api.dto.ProductSpuAddDTO;
@@ -10,8 +9,7 @@ import cn.iocoder.mall.product.api.dto.ProductSpuUpdateDTO;
 
 public interface ProductSpuService {
 
-    // TODO 芋艿，需要去改改
-    ProductSpuBO getProductSpu(Integer id);
+    CommonResult<ProductSpuDetailBO> getProductSpu(Integer id);
 
     CommonResult<ProductSpuDetailBO> addProductSpu(Integer adminId, ProductSpuAddDTO productSpuAddDTO);
 

product/product-service-impl/src/main/java/cn/iocoder/mall/product/service/ProductSpuServiceImpl.java

@@ -7,7 +7,6 @@ import cn.iocoder.common.framework.util.StringUtil;
 import cn.iocoder.common.framework.vo.CommonResult;
 import cn.iocoder.mall.product.api.ProductSpuService;
 import cn.iocoder.mall.product.api.bo.ProductAttrDetailBO;
-import cn.iocoder.mall.product.api.bo.ProductSpuBO;
 import cn.iocoder.mall.product.api.bo.ProductSpuDetailBO;
 import cn.iocoder.mall.product.api.bo.ProductSpuPageBO;
 import cn.iocoder.mall.product.api.constant.ProductErrorCodeEnum;
@@ -43,11 +42,31 @@ public class ProductSpuServiceImpl implements ProductSpuService {
     @Autowired
     private ProductAttrServiceImpl productAttrService;
 
+//    @Override
+//    public ProductSpuBO getProductSpu(Integer id) {
+//        ProductSpuDO productSpuDO = productSpuMapper.selectById(id);
+//        // 转换成 BO
+//        return ProductSpuConvert.INSTANCE.convert(productSpuDO);
+//    }
+
     @Override
-    public ProductSpuBO getProductSpu(Integer id) {
-        ProductSpuDO productSpuDO = productSpuMapper.selectById(id);
-        // 转换成 BO
-        return ProductSpuConvert.INSTANCE.convert(productSpuDO);
+    public CommonResult<ProductSpuDetailBO> getProductSpu(Integer id) {
+        // 校验商品 spu 存在
+        ProductSpuDO spu = productSpuMapper.selectById(id);
+        if (spu == null) {
+            return ServiceExceptionUtil.error(ProductErrorCodeEnum.PRODUCT_SPU_NOT_EXISTS.getCode());
+        }
+        // 获得商品 sku 数组
+        List<ProductSkuDO> skus = productSkuMapper.selectListBySpuIdAndStatus(id, ProductSpuConstants.SKU_STATUS_ENABLE);
+        // 获得规格
+        Set<Integer> productAttrValueIds = new HashSet<>();
+        skus.forEach(sku -> productAttrValueIds.addAll(StringUtil.splitToInt(sku.getAttrs(), ",")));
+        CommonResult<List<ProductAttrDetailBO>> validAttrResult = productAttrService.validProductAttrAndValue(productAttrValueIds);
+        if (validAttrResult.isError()) {
+            return CommonResult.error(validAttrResult);
+        }
+        // 返回成功
+        return CommonResult.success(ProductSpuConvert.INSTANCE.convert2(spu, skus, validAttrResult.getData()));
     }
 
     @SuppressWarnings("Duplicates")