新增接口 分类列表(包括子分类)

src/main/java/com/chaozhanggui/system/cashierservice/controller/ProductController.java

@@ -65,6 +65,16 @@ public class ProductController {
         return productService.queryCategory(shopId,page,pageSize);
     }
 
+    @GetMapping(value = "queryAllCategory")
+    public Result queryAllCategory(
+                                 @RequestParam("shopId") String shopId,
+                                 @RequestParam(value = "page", required = false, defaultValue = "1")int page,
+                                 @RequestParam(value = "pageSize", required = false, defaultValue = "10")int pageSize
+    ){
+
+        return productService.queryAllCategory(shopId,page,pageSize);
+    }
+
 
     @GetMapping("queryProductSku")
     public Result queryProductSku(@RequestHeader("token") String token,

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

@@ -1,6 +1,7 @@
 package com.chaozhanggui.system.cashierservice.dao;
 
 import com.chaozhanggui.system.cashierservice.entity.TbShopCategory;
+import com.chaozhanggui.system.cashierservice.entity.vo.ShopCategoryVo;
 import org.apache.ibatis.annotations.Mapper;
 import org.springframework.stereotype.Component;
 
@@ -22,4 +23,5 @@ public interface TbShopCategoryMapper {
     int updateByPrimaryKey(TbShopCategory record);
 
     List<TbShopCategory> selectByAll(String shopId);
+    List<ShopCategoryVo> queryAllCategory(String shopId);
 }

src/main/java/com/chaozhanggui/system/cashierservice/entity/vo/ShopCategoryVo.java

@@ -0,0 +1,15 @@
+package com.chaozhanggui.system.cashierservice.entity.vo;
+
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class ShopCategoryVo {
+
+    private Integer id;
+
+    private String name;
+
+    private List<ShopCategoryVo> childs;
+}

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

@@ -3,6 +3,7 @@ package com.chaozhanggui.system.cashierservice.service;
 import cn.hutool.core.util.ObjectUtil;
 import com.chaozhanggui.system.cashierservice.dao.*;
 import com.chaozhanggui.system.cashierservice.entity.*;
+import com.chaozhanggui.system.cashierservice.entity.vo.ShopCategoryVo;
 import com.chaozhanggui.system.cashierservice.sign.CodeEnum;
 import com.chaozhanggui.system.cashierservice.sign.Result;
 import com.chaozhanggui.system.cashierservice.util.DateUtils;
@@ -44,6 +45,13 @@ public class ProductService {
         return Result.success(CodeEnum.SUCCESS,pageInfo);
     }
 
+    public Result queryAllCategory(String shopId,Integer page,Integer pageSize){
+        PageHelper.startPage(page, pageSize);
+        List<ShopCategoryVo> list=tbShopCategoryMapper.queryAllCategory(shopId);
+        PageInfo pageInfo=new PageInfo(list);
+        return Result.success(CodeEnum.SUCCESS,pageInfo);
+    }
+
 
     public Result queryCommodityInfo(String shopId, String categoryId, String commdityName, Integer page, Integer pageSize, String masterId){
         List<TbProductWithBLOBs> tbProductWithBLOBs=null;

src/main/resources/mapper/TbShopCategoryMapper.xml

@@ -18,6 +18,18 @@
     <result column="created_at" jdbcType="BIGINT" property="createdAt" />
     <result column="updated_at" jdbcType="BIGINT" property="updatedAt" />
   </resultMap>
+
+  <!-- 定义结果映射 -->
+  <resultMap id="queryAllResultMap" type="com.chaozhanggui.system.cashierservice.entity.vo.ShopCategoryVo">
+    <id property="id" column="id"/>
+    <result property="name" column="name"/>
+    <collection property="childs" ofType="com.chaozhanggui.system.cashierservice.entity.vo.ShopCategoryVo">
+      <id property="id" column="childId"/>
+      <result property="name" column="childName"/>
+    </collection>
+  </resultMap>
+
+
   <sql id="Base_Column_List">
     id, name, short_name, tree, pid, pic, merchant_id, shop_id, style, is_show, detail, 
     sort, key_word, created_at, updated_at
@@ -220,4 +232,15 @@
     ORDER BY
       `sort` asc
     </select>
+  <select id="queryAllCategory" resultMap="queryAllResultMap">
+    SELECT a.id AS id, a.name AS name, b.id AS childId, b.name AS childName
+    FROM tb_shop_category a
+           LEFT JOIN tb_shop_category b ON a.id = b.pid
+    WHERE a.shop_id = #{shopId}
+      AND a.is_show = 1
+      AND a.tree IS NULL
+    ORDER BY a.sort ASC
+  </select>
+
+
 </mapper>