优化修改sku时，如存在sku则不新增

framework/src/main/java/cn/lili/modules/goods/service/GoodsGalleryService.java

@@ -36,4 +36,11 @@ public interface GoodsGalleryService extends IService<GoodsGallery> {
      */
     List<GoodsGallery> goodsGalleryList(String goodsId);
 
+    /**
+     * 根据商品 id删除商品相册缩略图
+     *
+     * @param goodsId 商品ID
+     */
+    void removeByGoodsId(String goodsId);
+
 }

framework/src/main/java/cn/lili/modules/goods/serviceimpl/GoodsGalleryServiceImpl.java

@@ -75,4 +75,14 @@ public class GoodsGalleryServiceImpl extends ServiceImpl<GoodsGalleryMapper, Goo
         //根据商品id查询商品相册
         return this.baseMapper.selectList(new QueryWrapper<GoodsGallery>().eq("goods_id", goodsId));
     }
+
+    /**
+     * 根据商品 id删除商品相册缩略图
+     *
+     * @param goodsId 商品ID
+     */
+    @Override
+    public void removeByGoodsId(String goodsId) {
+        this.baseMapper.delete(new UpdateWrapper<GoodsGallery>().eq("goods_id", goodsId));
+    }
 }

framework/src/main/java/cn/lili/modules/goods/serviceimpl/GoodsSkuServiceImpl.java

@@ -149,10 +149,9 @@ public class GoodsSkuServiceImpl extends ServiceImpl<GoodsSkuMapper, GoodsSku> i
                 oldSkuIds.add(goodsSkuVO.getId());
                 cache.remove(GoodsSkuService.getCacheKeys(goodsSkuVO.getId()));
             }
-            goodsIndexService.deleteIndexByIds(oldSkuIds);
             this.removeByIds(oldSkuIds);
             //删除sku相册
-            goodsGalleryService.removeByIds(oldSkuIds);
+            goodsGalleryService.removeByGoodsId(goods.getId());
             // 添加商品sku
             newSkuList = this.addGoodsSku(skuList, goods);
 
@@ -633,7 +632,7 @@ public class GoodsSkuServiceImpl extends ServiceImpl<GoodsSkuMapper, GoodsSku> i
             skus.add(goodsSku);
             cache.put(GoodsSkuService.getStockCacheKey(goodsSku.getId()), goodsSku.getQuantity());
         }
-        this.saveBatch(skus);
+        this.saveOrUpdateBatch(skus);
         return skus;
     }