feat(新增-商品管理): 添加功能

Signed-off-by: bunny <1319900154@qq.com>

spzx-common/common-util/src/main/java/com/atguigu/constant/MessageConstant.java

@@ -22,4 +22,5 @@ public class MessageConstant {
     public static final String MENU_IS_NOT_EXIST = "菜单不存在";
     public static final String SAVE_DTO_IS_NULL = "添加参数不能为空";
     public static final String UPDATE_DTO_IS_NULL = "修改参数不能为空";
+    public static final String FIND_ID_IS_NOT_EMPTY = "查询ID不能为空";
 }

spzx-manager/src/main/java/com/atguigu/spzx/manger/controller/ProductController.java

@@ -1,9 +1,12 @@
 package com.atguigu.spzx.manger.controller;
 
+import com.atguigu.spzx.manger.service.CategoryBrandService;
 import com.atguigu.spzx.manger.service.ProductService;
 import com.atguigu.spzx.model.dto.product.ProductDto;
+import com.atguigu.spzx.model.entity.product.Brand;
 import com.atguigu.spzx.model.entity.product.Product;
 import com.atguigu.spzx.model.vo.result.Result;
+import com.atguigu.spzx.model.vo.result.ResultCodeEnum;
 import com.github.pagehelper.PageInfo;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
@@ -13,12 +16,16 @@ import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+import java.util.List;
+
 @Tag(name = "商品管理")
 @RestController
 @RequestMapping(value = "/admin/product/product")
 public class ProductController {
     @Autowired
     private ProductService productService;
+    @Autowired
+    private CategoryBrandService categoryBrandService;
 
     @Operation(summary = "列表查询", description = "列表查询")
     @GetMapping("{page}/{limit}")
@@ -26,4 +33,11 @@ public class ProductController {
         PageInfo<Product> pageInfo = productService.findByPage(page, limit, dto);
         return Result.success(pageInfo);
     }
+
+    @Operation(summary = "添加功能", description = "添加功能")
+    @GetMapping("findBrandByCategoryId/{categoryId}")
+    public Result<List<Brand>> findBrandByCategoryId(@PathVariable Long categoryId) {
+        List<Brand> brandList = categoryBrandService.findBrandByCategoryId(categoryId);
+        return Result.build(brandList, ResultCodeEnum.SUCCESS);
+    }
 }

spzx-manager/src/main/java/com/atguigu/spzx/manger/mapper/CategoryBrandMapper.java

@@ -1,6 +1,7 @@
 package com.atguigu.spzx.manger.mapper;
 
 import com.atguigu.spzx.model.dto.product.CategoryBrandDto;
+import com.atguigu.spzx.model.entity.product.Brand;
 import com.atguigu.spzx.model.entity.product.CategoryBrand;
 import org.apache.ibatis.annotations.Mapper;
 
@@ -31,4 +32,12 @@ public interface CategoryBrandMapper {
      * @param id 删除的ID
      */
     void deleteById(Long id);
+
+    /**
+     * 添加功能
+     *
+     * @param categoryId 查询ID
+     * @return List<Brand>
+     */
+    List<Brand> findBrandByCategoryId(Long categoryId);
 }

spzx-manager/src/main/java/com/atguigu/spzx/manger/service/CategoryBrandService.java

@@ -1,9 +1,12 @@
 package com.atguigu.spzx.manger.service;
 
 import com.atguigu.spzx.model.dto.product.CategoryBrandDto;
+import com.atguigu.spzx.model.entity.product.Brand;
 import com.atguigu.spzx.model.entity.product.CategoryBrand;
 import com.github.pagehelper.PageInfo;
 
+import java.util.List;
+
 public interface CategoryBrandService {
     /**
      * 分类品牌列表
@@ -35,4 +38,12 @@ public interface CategoryBrandService {
      * @param id 删除的ID
      */
     void deleteById(Long id);
+
+    /**
+     * 添加功能
+     *
+     * @param categoryId 查询ID
+     * @return List<Brand>
+     */
+    List<Brand> findBrandByCategoryId(Long categoryId);
 }

spzx-manager/src/main/java/com/atguigu/spzx/manger/service/impl/CategoryBrandServiceImpl.java

@@ -5,6 +5,7 @@ import com.atguigu.exception.BunnyException;
 import com.atguigu.spzx.manger.mapper.CategoryBrandMapper;
 import com.atguigu.spzx.manger.service.CategoryBrandService;
 import com.atguigu.spzx.model.dto.product.CategoryBrandDto;
+import com.atguigu.spzx.model.entity.product.Brand;
 import com.atguigu.spzx.model.entity.product.CategoryBrand;
 import com.atguigu.utils.StringEmptyUtil;
 import com.github.pagehelper.Page;
@@ -76,4 +77,16 @@ public class CategoryBrandServiceImpl implements CategoryBrandService {
         emptyUtil.isEmpty(id, MessageConstant.DELETE_ID_IS_NOT_EMPTY);
         categoryBrandMapper.deleteById(id);
     }
+
+    /**
+     * 添加功能
+     *
+     * @param categoryId 查询ID
+     * @return List<Brand>
+     */
+    @Override
+    public List<Brand> findBrandByCategoryId(Long categoryId) {
+        emptyUtil.isEmpty(categoryId, MessageConstant.FIND_ID_IS_NOT_EMPTY);
+        return categoryBrandMapper.findBrandByCategoryId(categoryId);
+    }
 }

spzx-manager/src/main/resources/mapper/CategoryBrandMapper .xml

@@ -53,4 +53,14 @@
         </where>
         order by cb.id desc
     </select>
+
+    <!-- 添加功能 -->
+    <select id="findBrandByCategoryId" resultType="com.atguigu.spzx.model.entity.product.Brand">
+        select b.*
+        from category_brand cb
+                 left join brand b on b.id = cb.brand_id
+        where cb.category_id = #{categoryId}
+          and cb.is_deleted = 0
+        order by cb.id desc
+    </select>
 </mapper>