新增商城端-热门商品接口

ghy-admin/src/main/java/com/ghy/web/controller/goods/GoodsController.java

@@ -17,10 +17,7 @@ import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
 import javax.annotation.Resource;
-import java.util.ArrayList;
+import java.util.*;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
 import java.util.stream.Collectors;
 
 @Controller
@@ -64,6 +61,32 @@ public class GoodsController extends BaseController {
         return getDataTable(list);
     }
 
+    @PostMapping("/hot/list")
+    @ResponseBody
+    public TableDataInfo hotList(Goods goods) {
+        DeptGoodsCategory deptGoodsCategory = new DeptGoodsCategory();
+        deptGoodsCategory.setDeptId(goods.getDeptId());
+        deptGoodsCategory.setIsHot(1);
+        deptGoodsCategory.setLevel(2);
+        List<DeptGoodsCategory> categoryList = deptGoodsCategoryService.list(deptGoodsCategory);
+        Collection<Long> ids = new ArrayList<>();
+        categoryList.forEach(category->{
+            ids.add(category.getGoodsCategoryId());
+        });
+
+        startPage();
+        List<Goods> list = goodsService.selectByCategoryIds(ids);
+        list.forEach(one->{
+            // 补全商品
+            List<GoodsArea> goodsAreas = goodsAreaService.selectByGoodsId(one.getGoodsId());
+            one.setGoodsAreaList(goodsAreas);
+
+            // 补全商品类别
+            List<GoodsStandard> goodsStandards = goodsStandardService.selectByGoodsId(one.getGoodsId());
+            one.setGoodsStandardList(goodsStandards);
+        });
+        return getDataTable(list);
+    }
 
     @PostMapping("/addGoods")
     @ResponseBody

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

@@ -88,4 +88,12 @@ public interface GoodsMapper {
      * @param ids 商品ID
      */
     List<Goods> selectByIds(Collection<Long> ids);
+
+    /**
+     * 用类目ID批量查询
+     *
+     * @param ids 第三级类目ID
+     */
+    List<Goods> selectByCategoryIds(Collection<Long> ids);
+
 }

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

@@ -85,4 +85,12 @@ public interface GoodsService {
      * @param ids 商品ID
      */
     List<Goods> selectByIds(Collection<Long> ids);
+
+    /**
+     * 用第三级类目ID批量查询
+     *
+     * @param ids 类目ID
+     */
+    List<Goods> selectByCategoryIds(Collection<Long> ids);
+
 }

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

@@ -141,6 +141,11 @@ public class GoodsServiceImpl implements GoodsService {
         return goodsMapper.selectByIds(ids);
     }
 
+    @Override
+    public List<Goods> selectByCategoryIds(Collection<Long> ids) {
+        return goodsMapper.selectByCategoryIds(ids);
+    }
+
 
     public int countUserGoodsById(Goods goods) {
         //TODO 校验商品是否上架

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

@@ -130,6 +130,12 @@
             <if test="status != null and status != ''">
                 AND gc.status = #{status}
             </if>
+            <if test="level != null">
+                AND gc.level = #{level}
+            </if>
+            <if test="isHot != null">
+                AND dgc.is_hot = #{isHot}
+            </if>
         </where>
     </select>
 

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

@@ -85,6 +85,9 @@
             <if test="goodsCode != null and goodsCode != ''">
                 AND goods_code like concat('%', #{goodsCode}, '%')
             </if>
+            <if test="deptGoodsCategoryId != null and deptGoodsCategoryId != ''">
+                AND dept_goods_category_id = #{deptGoodsCategoryId}
+            </if>
         </where>
     </select>
 
@@ -126,4 +129,12 @@
             #{ids}
         </foreach>
     </select>
+
+    <select id="selectByCategoryIds" resultMap="GoodsResult">
+        <include refid="selectGoods"/>
+        where dept_goods_category_id IN
+        <foreach collection="collection" item="ids" open="(" separator="," close=")">
+            #{ids}
+        </foreach>
+    </select>
 </mapper>