feat():新增热点功能

cloud-market-common/src/main/java/com/muyu/cloud/market/domin/resp/ProductListResp.java

@@ -45,6 +45,10 @@ public class ProductListResp {
      *产品上架状态（是否上架 0未上架 1已上架）
      */
     private Integer productState;
+    /**
+     * 产品销量
+     */
+    private Integer productSales;
 
     @Schema(description = "创建人",defaultValue = "muyu",type = "String")
     private String createBy;
@@ -67,6 +71,7 @@ public class ProductListResp {
                 .productPrice(product.getProductPrice())
                 .productContent(product.getProductContent())
                 .productState(product.getProductState())
+                .productSales(product.getProductSales())
                 .createBy(product.getCreateBy())
                 .createTime(product.getCreateTime())
                 .build();

cloud-market-server/src/main/java/com/muyu/cloud/market/controller/FindCustomerMeaasgeController.java

@@ -40,7 +40,7 @@ public class FindCustomerMeaasgeController {
      * @return
      */
     @PostMapping(path = "/findListByuserCard/{idCard}")
-    @Operation(summary = "查询客户信息",description = "根据身份证号查询客户信息")
+    @Operation(summary = "身份证号查询客户信息",description = "根据身份证号查询客户信息")
     public Result<Customer> findListByuserCard(@Validated @PathVariable String idCard){
         return Result.success(findCustomerMeaasgeService.findListByuserCard(idCard));
     }
@@ -51,7 +51,7 @@ public class FindCustomerMeaasgeController {
      * @return
      */
     @PostMapping(path = "/findListByuserPhone/{tel}")
-    @Operation(summary = "查询客户信息",description = "根据手机号查询客户信息")
+    @Operation(summary = "手机号查询客户信息",description = "根据手机号查询客户信息")
     public Result<Customer> findListByuserPhone(@Validated @PathVariable String tel){
         return Result.success(findCustomerMeaasgeService.findListByuserPhone(tel));
     }

cloud-market-server/src/main/java/com/muyu/cloud/market/controller/ProductApiController.java

@@ -88,6 +88,17 @@ public class ProductApiController {
     }
 
 
+    /**
+     * 热点产品查询
+     * @return
+     */
+    @RequestMapping(path ="/hotspotlist",method = RequestMethod.GET)
+    @Operation(summary = "热点产品查询",description = "查询销量排名前五的产品")
+    public Result<List<ProductListResp>> findhotspotproduct(){
+        return Result.success(productApiService.selecthostportList());
+    }
+
+
 
 
 

cloud-market-server/src/main/java/com/muyu/cloud/market/service/ProductApiService.java

@@ -22,4 +22,12 @@ public interface ProductApiService extends IService<Product> {
      * @return
      */
     List<ProductListResp> selectList(ProductListReq productListReq);
+
+    /**
+     * 查询热点产品
+     * @return
+     */
+    List<ProductListResp> selecthostportList();
+
+
 }

cloud-market-server/src/main/java/com/muyu/cloud/market/service/impl/ProductApiServiceImpl.java

@@ -11,6 +11,7 @@ import com.muyu.common.core.utils.StringUtils;
 import org.springframework.stereotype.Service;
 
 import java.util.List;
+import java.util.stream.Collectors;
 
 /**
  * @Author：weiran
@@ -41,6 +42,36 @@ public class ProductApiServiceImpl extends ServiceImpl<ProductApiMapper, Product
     }
 
 
+    /**
+     * 根据产品销量和分页限制，查询结果
+     * @param productSales
+     * @param limit
+     * @return
+     */
+
+
+    /**
+     * 查询热点产品
+     *
+     * 销量前五的产品
+     * @return
+     */
+    @Override
+    public List<ProductListResp> selecthostportList() {
+        LambdaQueryWrapper<Product> queryWrapper = new LambdaQueryWrapper<>();
+        //按销量降序排序
+        queryWrapper.orderByDesc(Product::getProductSales);
+        //限制返回的结果数量为5
+        queryWrapper.last("limit "+5);
+        List<Product> products = this.list(queryWrapper);
+        List<ProductListResp> productListResps = products.stream()
+                .map(product-> ProductListResp.productListRespbuild(product)) // 静态方法引用
+                .collect(Collectors.toList());
+
+        return productListResps;
+    }
+
+