商品列表 分组排序

src/main/java/com/chaozhanggui/system/cashierservice/dao/TbProductMapper.java

@@ -9,6 +9,7 @@ import org.apache.ibatis.annotations.Update;
 import org.springframework.stereotype.Component;
 
 import java.util.List;
+import java.util.Set;
 
 @Component
 @Mapper
@@ -20,7 +21,7 @@ public interface TbProductMapper {
 
     List<TbProduct> selectByIdIn(@Param("ids") String ids);
     List<TbProduct> selectByIdInAndCheck(@Param("ids") String ids);
-    List<TbProduct> selectHot(@Param("shopId") String shopId);
+    List<TbProduct> selectHot(@Param("shopId") String shopId,@Param("list")  Set<Integer> proIds);
 
     List<TbProduct> selectIsSpecialty(@Param("shopId") Integer shopId);
 

src/main/java/com/chaozhanggui/system/cashierservice/service/ProductService.java

@@ -228,25 +228,41 @@ public class ProductService {
         TbShopInfo shopInfo = mpShopInfoMapper.selectById(shopId);
         concurrentMap.put("hots", handleDate(tbProducts,true,1,false, shopInfo));
         List<TbProductGroup> groupList = tbProductGroupMapper.selectByShopId(shopId, id);
-        if (ObjectUtil.isNotEmpty(groupList) && groupList.size() > 0) {
+        Set<Integer> proSets = new HashSet<>();
-            //热销
+        if (ObjectUtil.isNotEmpty(groupList)) {
-            TbProductGroup hot = new TbProductGroup();
-            hot.setName("热销");
-            List<TbProduct> hots = tbProductMapper.selectHot(shopId);
-            hot.setProducts(handleDate(hots,true,1,false, shopInfo));
             //商品
             groupList.parallelStream().forEach(g -> {
                 if (g.getUseTime()==1) g.setIsSale(getIsSale(g.getSaleStartTime(),g.getSaleEndTime()));
                 String in = g.getProductIds().substring(1, g.getProductIds().length() - 1);
                 if (ObjectUtil.isNotEmpty(in) && ObjectUtil.isNotNull(in)) {
+
+                    String[] idArray = in.split(",");
+                    Set<Integer> proSet = Arrays.stream(idArray)
+                            .map(Integer::parseInt)
+                            .collect(Collectors.toSet());
+                    proSets.addAll(proSet);
+
                     List<TbProduct> products = tbProductMapper.selectByIdInAndCheck(in);
-                    g.setProducts(handleDate(products,false,g.getIsSale(),false, shopInfo));
+                    products = handleDate(products, false, g.getIsSale(), false, shopInfo);
+                    if(StringUtils.isNotBlank(g.getSortMode()) && "1".equals(g.getSortMode())){
+                        products.sort(Comparator.comparing(TbProduct::getLowPrice, Comparator.nullsLast(Comparator.reverseOrder())));
+                    }else if (StringUtils.isNotBlank(g.getSortMode()) && "2".equals(g.getSortMode())) {
+                        products.sort(Comparator.comparing(TbProduct::getStockNumber, Comparator.nullsLast(Comparator.reverseOrder())));
+                    }
+                    g.setProducts(products);
                 } else {
                     g.setProducts(new ArrayList<>());
                 }
             });
             groupList.sort(Comparator.comparingInt(TbProductGroup::getIsSale).reversed());
+
+            //热销
+            TbProductGroup hot = new TbProductGroup();
+            hot.setName("热销");
+            List<TbProduct> hots = tbProductMapper.selectHot(shopId,proSets);
+            hot.setProducts(handleDate(hots,true,1,false, shopInfo));
             groupList.add(0, hot);
+
             concurrentMap.put("productInfo", groupList);
         }
 

src/main/resources/mapper/TbProductMapper.xml

@@ -922,49 +922,51 @@
     select min( sku.suit ) as suit,tb.*
     from tb_product tb
            LEFT JOIN tb_product_sku sku ON tb.id = sku.product_id
-    where tb.id in (${ids}) and is_show_mall =1 and sku.is_del = 0
+    where tb.id in (${ids}) and sku.is_del = 0
     group by tb.id
     order by tb.sort asc
   </select>
 
   <select id="selectByIdInAndCheck" resultMap="BaseResultMap">
-    select min( sku.suit ) as suit,tb.*
+    select min( sku.suit ) as suit,tb.*,sum(sku.real_sales_number) as stockNumber
     from tb_product tb
-           LEFT JOIN tb_product_sku sku ON tb.id = sku.product_id
+           LEFT JOIN tb_product_sku sku ON tb.id = sku.product_id and sku.is_del = 0
-    where tb.id in (${ids}) and is_show_mall =1 and sku.is_del = 0 and sku.is_grounding=1 and tb.type_enum!='group' and tb.status = 1
+    where tb.id in (${ids}) and tb.is_grounding=1 and tb.type_enum!='group' and tb.status = 1
     group by tb.id
     order by tb.sort asc
   </select>
 
   <select id="selectHot" resultMap="BaseResultMap">
-    select min(sku.suit) as suit, tb.*
+    select min(sku.suit) as suit, tb.* ,realSalesNumber as stockNumber
     from tb_product tb
            LEFT JOIN tb_product_sku sku ON tb.id = sku.product_id
-           JOIN (SELECT product_id
+           JOIN (SELECT product_id ,SUM(real_sales_number) as realSalesNumber
                  FROM tb_product_sku
                  WHERE shop_id = #{shopId}
+                 and is_del = 0
+                 AND product_id IN
+                    <foreach collection="list" item="item" index="index" open="(" close=")" separator=",">
+                      #{item}
+                    </foreach>
                  GROUP BY product_id
-                 ORDER BY SUM(real_sales_number) DESC LIMIT 3) AS top_products ON tb.id = top_products.product_id
+                 ORDER BY stockNumber DESC LIMIT 3) AS top_products ON tb.id = top_products.product_id
-    where is_show_mall = 1
+    where
-      and tb.status = 1
+          tb.status = 1
       and tb.type_enum != 'group'
-      and sku.is_del = 0
+      and tb.is_grounding = 1
-      and sku.is_grounding = 1
     group by tb.id
-    order by tb.sort asc
+    order by stockNumber desc
   </select>
 
 
   <select id="selectIsSpecialty" resultMap="BaseResultMap">
     select min(sku.suit) as suit, tb.*
     from tb_product tb
-           LEFT JOIN tb_product_sku sku ON tb.id = sku.product_id
+           LEFT JOIN tb_product_sku sku ON tb.id = sku.product_id and sku.is_del = 0
     where is_hot = 1
-      and is_show_mall = 1
       and tb.shop_id = #{shopId}
       and tb.status = 1
-      and sku.is_del = 0
+      and tb.is_grounding = 1
-      and sku.is_grounding = 1
       and tb.type_enum != 'group'
     group by tb.id
     order by tb.sort asc