GoodsImgs

ghy-goods/src/main/java/com/ghy/goods/mapper/GoodsImgsMapper.java

@@ -43,4 +43,12 @@ public interface GoodsImgsMapper {
      * @return 商品的所有图片信息
      */
     List<GoodsImgs> selectByGoodsId(@Param("goodsId") Long goodsId);
+
+    /**
+     * 通过商品ID删除商品图片信息
+     *
+     * @param goodsId 商品ID
+     * @return
+     */
+    int deleteByGoodsId(Long goodsId);
 }

ghy-goods/src/main/java/com/ghy/goods/service/GoodsImgsService.java

@@ -11,11 +11,44 @@ import java.util.List;
  */
 public interface GoodsImgsService {
 
+    /**
+     * 批量插入商品图片信息
+     *
+     * @param goodsImgs 商品图片信息
+     * @return
+     */
     int batchInsert(Collection<GoodsImgs> goodsImgs);
+
+    /**
+     * 批量编辑商品图片信息
+     *
+     * @param goodsImgs 商品图片信息
+     * @return
+     */
     int batchUpdate(Collection<GoodsImgs> goodsImgs);
 
-    int delete(Collection<Long> ids);
+    /**
+     * 批量删除商品图片信息
+     *
+     * @param ids 商品图片信息ID
+     * @return
+     */
+    int batchDelete(Collection<Long> ids);
 
+    /**
+     * 通过商品ID删除商品图片信息
+     *
+     * @param goodsId 商品ID
+     * @return
+     */
+    int deleteByGoodsId(@NotNull Long goodsId);
+
+    /**
+     * 通过商品ID查询商品图片信息
+     *
+     * @param goodsId 商品ID
+     * @return
+     */
     List<GoodsImgs> selectByGoodsId(@NotNull Long goodsId);
 
 }

ghy-goods/src/main/java/com/ghy/goods/service/impl/GoodsImgsServiceImpl.java

@@ -35,7 +35,12 @@ public class GoodsImgsServiceImpl implements GoodsImgsService {
     }
 
     @Override
-    public int delete(Collection<Long> ids) {
+    public int deleteByGoodsId(@NotNull Long goodsId) {
+        return goodsImgsMapper.deleteByGoodsId(goodsId);
+    }
+
+    @Override
+    public int batchDelete(Collection<Long> ids) {
         if (CollectionUtils.isEmpty(ids)) return 0;
         return goodsImgsMapper.delete(ids);
     }

ghy-goods/src/main/resources/mapper.goods/GoodsImgsMapper.xml

@@ -25,6 +25,10 @@
         </foreach>
     </delete>
 
+    <delete id="deleteByGoodsId">
+        DELETE FROM goods_imgs WHERE goods_id = #{goodsId}
+    </delete>
+
     <select id="selectByGoodsId" resultType="com.ghy.goods.domain.GoodsImgs">
         <include refid="selectGoodsImgs"/>
         <where>