feat(手机端): 一级分类商品列表

添加一级分类商品列表接口

waynboot-common/src/main/java/com/wayn/common/core/mapper/shop/GoodsMapper.java

@@ -5,6 +5,8 @@ import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.wayn.common.core.domain.shop.Goods;
 
+import java.util.List;
+
 /**
  * <p>
  * 商品基本信息表 Mapper 接口
@@ -16,4 +18,6 @@ import com.wayn.common.core.domain.shop.Goods;
 public interface GoodsMapper extends BaseMapper<Goods> {
 
     IPage<Goods> selectGoodsListPage(Page<Goods> page,Goods goods);
+
+    IPage<Goods> selectGoodsListPageByl2CateId(Page<Goods> page, List<Long> cateList);
 }

waynboot-common/src/main/java/com/wayn/common/core/service/shop/IGoodsService.java

@@ -7,6 +7,7 @@ import com.wayn.common.core.domain.shop.Goods;
 import com.wayn.common.core.domain.vo.GoodsSaveRelatedVO;
 import com.wayn.common.util.R;
 
+import java.util.List;
 import java.util.Map;
 
 /**
@@ -67,4 +68,12 @@ public interface IGoodsService extends IService<Goods> {
      * @return R
      */
     R updateGoodsRelated(GoodsSaveRelatedVO goodsSaveRelatedVO);
+
+    /**
+     * 根据二级分类Id集合获取对应商品
+     * @param page 分页对象
+     * @param l2cateList 二级分类Id集合
+     * @return r
+     */
+    R selectListPageByCateIds(Page<Goods> page, List<Long> l2cateList);
 }

waynboot-common/src/main/java/com/wayn/common/core/service/shop/impl/GoodsServiceImpl.java

@@ -174,4 +174,9 @@ public class GoodsServiceImpl extends ServiceImpl<GoodsMapper, Goods> implements
         iGoodsProductService.updateBatchById(Arrays.asList(products));
         return R.success();
     }
+
+    @Override
+    public R selectListPageByCateIds(Page<Goods> page, List<Long> l2cateList) {
+        return R.success().add("data", goodsMapper.selectGoodsListPageByl2CateId(page, l2cateList).getRecords());
+    }
 }

waynboot-common/src/main/resources/mapper/shop/GoodsMapper.xml

@@ -56,4 +56,18 @@
             order by create_time desc
         </where>
     </select>
+
+    <select id="selectGoodsListPageByl2CateId" resultMap="ShopGoodsResult">
+        <include refid="selectGoodsVo"/>
+        <where>
+            del_flag = 0
+            <if test="cateList != null and cateList.size() > 0" >
+                and category_id in
+                <foreach collection="cateList" item="listItem" open="(" close=")" separator="," >
+                    #{listItem}
+                </foreach>
+            </if>
+            order by create_time desc
+        </where>
+    </select>
 </mapper>

waynboot-mobile-api/src/main/java/com/wayn/mobile/api/controller/CategoryController.java

@@ -1,8 +1,13 @@
 package com.wayn.mobile.api.controller;
 
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.wayn.common.base.BaseController;
 import com.wayn.common.core.domain.shop.Category;
+import com.wayn.common.core.domain.shop.Goods;
 import com.wayn.common.core.domain.vo.VanTreeSelectVo;
 import com.wayn.common.core.service.shop.ICategoryService;
+import com.wayn.common.core.service.shop.IGoodsService;
 import com.wayn.common.util.R;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -12,14 +17,18 @@ import org.springframework.web.bind.annotation.RestController;
 
 import java.util.List;
 import java.util.Objects;
+import java.util.stream.Collectors;
 
 @RestController
 @RequestMapping("category")
-public class CategoryController {
+public class CategoryController extends BaseController {
 
     @Autowired
     private ICategoryService iCategoryService;
 
+    @Autowired
+    private IGoodsService iGoodsService;
+
     @GetMapping("index")
     public R index(@RequestParam(required = false) Long id) {
         R success = R.success();
@@ -48,4 +57,14 @@ public class CategoryController {
         success.add("subCategoryList", subCategoryList);
         return success;
     }
+
+    @GetMapping("goods")
+    public R listGoodsByFirstCate(@RequestParam(defaultValue = "0") Long cateId) {
+        Page<Goods> page = getPage();
+        List<Category> categoryList = iCategoryService.list(new QueryWrapper<Category>().select("id").eq("pid", cateId));
+        List<Long> cateList = categoryList.stream().map(Category::getId).collect(Collectors.toList());
+        return iGoodsService.selectListPageByCateIds(page, cateList);
+    }
+
+
 }