销量排名

sky-server/src/main/java/com/sky/controller/admin/ReportController.java

@@ -3,6 +3,7 @@ package com.sky.controller.admin;
 import com.sky.result.Result;
 import com.sky.service.ReportService;
 import com.sky.vo.OrderReportVO;
+import com.sky.vo.SalesTop10ReportVO;
 import com.sky.vo.TurnoverReportVO;
 import com.sky.vo.UserReportVO;
 import io.swagger.annotations.Api;
@@ -68,4 +69,19 @@ public class ReportController {
         log.info("订单统计,开始时间：{}；结束时间：{}", begin, end);
         return Result.success(reportService.ordersStatistics(begin, end));
     }
+
+    /**
+     * 销量排名
+     *
+     * @param begin 看起始时间
+     * @param end   结束时间
+     * @return OrderReportVO
+     */
+    @ApiOperation("销量排名")
+    @GetMapping("/top10")
+    public Result<SalesTop10ReportVO> top10(@DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
+                                            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end) {
+        log.info("销量排名,开始时间：{}；结束时间：{}", begin, end);
+        return Result.success(reportService.getSalesTop10(begin, end));
+    }
 }

sky-server/src/main/java/com/sky/mapper/OrderMapper.java

@@ -1,6 +1,7 @@
 package com.sky.mapper;
 
 import com.github.pagehelper.Page;
+import com.sky.dto.GoodsSalesDTO;
 import com.sky.dto.OrdersPageQueryDTO;
 import com.sky.entity.Orders;
 import org.apache.ibatis.annotations.Mapper;
@@ -88,4 +89,13 @@ public interface OrderMapper {
      * @return Integer
      */
     Integer countByMap(Map map);
+
+    /**
+     * 根据指定时间区间查询效率前十
+     *
+     * @param begin 开始时间
+     * @param end   结束时间
+     * @return GoodsSalesDTO
+     */
+    List<GoodsSalesDTO> getSalesTop10(LocalDateTime begin, LocalDateTime end);
 }

sky-server/src/main/java/com/sky/service/ReportService.java

@@ -1,6 +1,7 @@
 package com.sky.service;
 
 import com.sky.vo.OrderReportVO;
+import com.sky.vo.SalesTop10ReportVO;
 import com.sky.vo.TurnoverReportVO;
 import com.sky.vo.UserReportVO;
 
@@ -17,7 +18,7 @@ public interface ReportService {
     TurnoverReportVO getTurnoverStatistics(LocalDate begin, LocalDate end);
 
     /**
-     * 用户统计
+     * 销量排名
      *
      * @param begin 看起始时间
      * @param end   结束时间
@@ -33,4 +34,13 @@ public interface ReportService {
      * @return OrderReportVO
      */
     OrderReportVO ordersStatistics(LocalDate begin, LocalDate end);
+
+    /**
+     * 销量排名
+     *
+     * @param begin 看起始时间
+     * @param end   结束时间
+     * @return OrderReportVO
+     */
+    SalesTop10ReportVO getSalesTop10(LocalDate begin, LocalDate end);
 }

sky-server/src/main/java/com/sky/service/impl/ReportServiceImpl.java

@@ -1,10 +1,12 @@
 package com.sky.service.impl;
 
+import com.sky.dto.GoodsSalesDTO;
 import com.sky.entity.Orders;
 import com.sky.mapper.OrderMapper;
 import com.sky.mapper.UserMapper;
 import com.sky.service.ReportService;
 import com.sky.vo.OrderReportVO;
+import com.sky.vo.SalesTop10ReportVO;
 import com.sky.vo.TurnoverReportVO;
 import com.sky.vo.UserReportVO;
 import org.apache.commons.lang.StringUtils;
@@ -17,6 +19,7 @@ import java.time.LocalTime;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
+import java.util.stream.Collectors;
 
 @Service
 public class ReportServiceImpl implements ReportService {
@@ -25,6 +28,22 @@ public class ReportServiceImpl implements ReportService {
     @Resource
     private UserMapper userMapper;
 
+    /**
+     * 获得订单数量
+     *
+     * @param beginTime 看起始时间
+     * @param endTime   结束时间
+     * @param status    状态
+     * @return Integer
+     */
+    private Integer getOrderCount(LocalDateTime beginTime, LocalDateTime endTime, Integer status) {
+        HashMap map = new HashMap<>();
+        map.put("end", endTime);
+        map.put("begin", beginTime);
+        map.put("status", status);
+        return orderMapper.countByMap(map);
+    }
+
     /**
      * 营业额统计
      *
@@ -152,11 +171,30 @@ public class ReportServiceImpl implements ReportService {
                 .build();
     }
 
-    private Integer getOrderCount(LocalDateTime endTime, LocalDateTime beginTime, Integer status) {
+    /**
-        HashMap map = new HashMap<>();
+     * 销量排名
-        map.put("end", endTime);
+     *
-        map.put("begin", beginTime);
+     * @param begin 看起始时间
-        map.put("status", status);
+     * @param end   结束时间
-        return orderMapper.countByMap(map);
+     * @return UserReportVO
+     */
+    @Override
+    public SalesTop10ReportVO getSalesTop10(LocalDate begin, LocalDate end) {
+        LocalDateTime beginTime = LocalDateTime.of(begin, LocalTime.MIN);
+        LocalDateTime endTime = LocalDateTime.of(end, LocalTime.MAX);
+
+        List<GoodsSalesDTO> salesTop10 = orderMapper.getSalesTop10(beginTime, endTime);
+        List<String> names = salesTop10.stream().map(GoodsSalesDTO::getName).collect(Collectors.toList());
+        String nameList = StringUtils.join(names, ",");
+
+        List<Integer> numbers = salesTop10.stream().map(GoodsSalesDTO::getNumber).collect(Collectors.toList());
+        String numberList = StringUtils.join(numbers, ",");
+
+        // 封装返回结果数据
+        return SalesTop10ReportVO
+                .builder()
+                .nameList(nameList)
+                .numberList(numberList)
+                .build();
     }
 }

sky-server/src/main/resources/mapper/OrderMapper.xml

@@ -142,4 +142,20 @@
             </if>
         </where>
     </select>
+
+    <!-- 根据指定时间区间查询效率前十 -->
+    <select id="getSalesTop10" resultType="com.sky.dto.GoodsSalesDTO">
+        select od.name, sum(od.number) as number
+        from order_detail od,orders o
+        where od.order_id = o.id and o.status = 5
+        <if test="begin != null">
+            and o.order_time &gt; #{begin}
+        </if>
+        <if test="end != null">
+            and o.order_time &lt; #{end}
+        </if>
+        group by od.name
+        order by number desc
+        limit 0,10
+    </select>
 </mapper>