Merge pull request #56 from gadfly3173/get-by-sku

feat: 根据sku查找商品，用于购物车、订单跳转商品页面

mall-pms/pms-boot/src/main/java/com/youlai/mall/pms/controller/app/GoodsController.java

@@ -55,7 +55,6 @@ public class GoodsController {
         return Result.success(list, pageResult.getTotal());
     }
 
-
     @ApiOperation(value = "商品详情")
     @ApiImplicitParam(name = "id", value = "商品ID", required = true, paramType = "path", dataType = "Long")
     @GetMapping("/{id}")
@@ -63,4 +62,12 @@ public class GoodsController {
         GoodsDetailVO goodsDetailVO = goodsService.getGoodsById(id);
         return Result.success(goodsDetailVO);
     }
+
+    @ApiOperation(value = "商品详情")
+    @ApiImplicitParam(name = "id", value = "商品SkuID", required = true, paramType = "path", dataType = "Long")
+    @GetMapping("/sku/{skuId}")
+    public Result<GoodsDetailVO> detailBySkuId(@PathVariable Long skuId) {
+        GoodsDetailVO goodsDetailVO = goodsService.getGoodsBySkuId(skuId);
+        return Result.success(goodsDetailVO);
+    }
 }

mall-pms/pms-boot/src/main/java/com/youlai/mall/pms/serviceapp/IGoodsService.java

@@ -10,4 +10,6 @@ import com.youlai.mall.pms.pojo.vo.app.GoodsDetailVO;
  */
 public interface IGoodsService extends IService<PmsSpu> {
     GoodsDetailVO getGoodsById(Long id);
+
+    GoodsDetailVO getGoodsBySkuId(Long skuId);
 }

mall-pms/pms-boot/src/main/java/com/youlai/mall/pms/serviceapp/impl/GoodsServiceImpl.java

@@ -6,6 +6,7 @@ import cn.hutool.core.lang.Assert;
 import cn.hutool.core.util.StrUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.youlai.common.web.exception.BizException;
 import com.youlai.mall.pms.common.enums.AttributeTypeEnum;
 import com.youlai.mall.pms.mapper.PmsSpuMapper;
 import com.youlai.mall.pms.pojo.entity.PmsSku;
@@ -112,4 +113,14 @@ public class GoodsServiceImpl extends ServiceImpl<PmsSpuMapper, PmsSpu> implemen
         }
         return goodsDetailVO;
     }
+
+    @Override
+    public GoodsDetailVO getGoodsBySkuId(Long skuId) {
+        PmsSku skuInfo = skuService.getById(skuId);
+        if (null == skuInfo) {
+            throw new BizException("商品不存在");
+        }
+        Long spuId = skuInfo.getSpuId();
+        return getGoodsById(spuId);
+    }
 }