新版

src/main/java/com/peanut/modules/book/controller/ShopProductController.java

@@ -34,8 +34,12 @@ public class ShopProductController {
     private BuyOrderDetailService buyOrderDetailService;
     @Autowired
     private BookService bookService;
-     @Autowired
-     private ShopProudictBookService shopProudictBookService;
+    @Autowired
+    private ShopProudictBookService shopProudictBookService;
+    @Autowired
+    private ShopProductToLabelService shopProductToLabelService;
+    @Autowired
+    private ShopProductLabelService shopProductLabelService;
 
     /**
      *  精选商品   列表
@@ -275,11 +279,25 @@ public class ShopProductController {
             booklist.add(String.valueOf(bookId));
             list.add(byId);
         }
+
+        //添加获取标签逻辑
+        List<ShopProductToLabelEntity> shopProductToLabelEntities = shopProductToLabelService.getBaseMapper().selectList(new QueryWrapper<ShopProductToLabelEntity>()
+                .eq("product_id",productId).eq("del_flag",0));
+        List labelList = new ArrayList();
+        for (ShopProductToLabelEntity sp : shopProductToLabelEntities){
+            labelList.add(sp.getSplId());
+        }
+
+
         shopProductEntity.setBookidsimages(list);
         shopProductEntity.setBookids(booklist);
         shopProductEntity.setShoproudIds(bookIdlist);
-        return R.ok().put("shopProduct", shopProductEntity);
+        return R.ok().put("shopProduct", shopProductEntity).put("labels",labelList);
     }
+
+
+
+
     /**
      *  根据传入商品id反向查询图书id，然后查询图书id下包含的商品
      * @param productId
@@ -380,6 +398,30 @@ public class ShopProductController {
                 }
             }
 
+
+            //对于标签的增和删
+            List<ShopProductToLabelEntity> shopProductToLabelEntities_now = shopProductToLabelService.getBaseMapper().selectList(new QueryWrapper<ShopProductToLabelEntity>()
+                    .eq("product_id", productId));
+            List<String> m_spl_ids = shopProduct.getShoproudLabels();
+            //删除
+            for (ShopProductToLabelEntity sn:shopProductToLabelEntities_now){
+                if(!m_spl_ids.contains(sn.getSplId())){
+                    shopProductToLabelService.removeById(sn.getPtlId());
+                }
+            }
+            //添加
+            for (String m:m_spl_ids){
+                Integer spl_id = Integer.valueOf(m);
+                ShopProductToLabelEntity byId = shopProductToLabelService.getBaseMapper().selectOne(new QueryWrapper<ShopProductToLabelEntity>()
+                        .eq("spl_id",spl_id).eq("product_id",productId));
+                if(byId==null){
+                    ShopProductToLabelEntity shopProductToLabelEntity = new ShopProductToLabelEntity();
+                    shopProductToLabelEntity.setProductId(productId);
+                    shopProductToLabelEntity.setSplId(spl_id);
+                    shopProductToLabelService.save(shopProductToLabelEntity);
+                }
+            }
+
             shopProductService.updateById(shopProduct);
             return R.ok();
         }

src/main/java/com/peanut/modules/book/entity/ShopProductEntity.java

@@ -163,6 +163,9 @@ public class ShopProductEntity implements Serializable {
 	@TableField(exist =  false)
 	private  List<Object> shoproudIds;
 
+	@TableField(exist = false)
+	private  List<String> shoproudLabels;
+
 
 //	private Object bookidsimages;
 //