营业额数据统计功能代码开发

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

@@ -0,0 +1,44 @@
+package com.sky.controller.admin;
+
+
+import com.sky.result.Result;
+import com.sky.service.ReportService;
+import com.sky.vo.TurnoverReportVO;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.format.annotation.DateTimeFormat;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.time.LocalDate;
+
+@RestController()
+@RequestMapping("/admin/report")
+@Api(tags = "数据统计相关接口")
+@Slf4j
+public class ReportController {
+
+
+    @Autowired
+    private ReportService reportService;
+
+
+
+    /**
+     * 营业额统计
+     * @param begin
+     * @param end
+     * @return
+     */
+    @GetMapping("/turnoverStatistics")
+    @ApiOperation("营业额统计")
+    public Result<TurnoverReportVO> turnoverStatistics(
+            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
+            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end){
+        log.info("营业额数据统计：{}，{}", begin, end);
+        return Result.success(reportService.getTurnoverStatistics(begin, end));
+    }
+}

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

@@ -9,6 +9,7 @@ import org.apache.ibatis.annotations.Select;
 
 import java.time.LocalDateTime;
 import java.util.List;
+import java.util.Map;
 
 @Mapper
 public interface OrderMapper {
@@ -66,4 +67,13 @@ public interface OrderMapper {
      */
     @Select("select * from orders where status = #{status} and order_time < #{orderTime}")
     List<Orders> getByStatusAndOrderTimeLT(Integer status, LocalDateTime orderTime);
+
+
+    /**
+     * 根据动态条件统计营业额数据
+     * @param map
+     * @return
+     */
+    //select sum(amount) from orders where order_time < ? and order_time > ? and status = 5
+    Double sumByMap(Map map);
 }

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

@@ -0,0 +1,17 @@
+package com.sky.service;
+
+import com.sky.vo.TurnoverReportVO;
+
+import java.time.LocalDate;
+
+public interface ReportService {
+
+
+    /**
+     *统计指定时间内的营业额数据
+     * @param begin
+     * @param end
+     * @return
+     */
+    TurnoverReportVO getTurnoverStatistics(LocalDate begin, LocalDate end);
+}

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

@@ -0,0 +1,73 @@
+package com.sky.service.impl;
+
+import com.sky.entity.Orders;
+import com.sky.mapper.OrderMapper;
+import com.sky.service.ReportService;
+import com.sky.vo.TurnoverReportVO;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.LocalTime;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+
+@Service
+@Slf4j
+public class ReportServiceImpl implements ReportService {
+
+    @Autowired
+    private OrderMapper orderMapper;
+
+
+    /**
+     * 统计指定时间内的营业额数据
+     * @param begin
+     * @param end
+     * @return
+     */
+    @Override
+    public TurnoverReportVO getTurnoverStatistics(LocalDate begin, LocalDate end) {
+
+        //当前集合用于存放从begin到end范围内每天的日期
+        List<LocalDate> dateList = new ArrayList();
+        dateList.add(begin);
+        while(!begin.equals(end)){
+            //日期计算 计算指定日期的后一天对应的日期
+            begin = begin.plusDays(1);
+            dateList.add(begin);
+        }
+
+        //设置营业额集合
+        List<Double> turnoverList = new ArrayList<>();
+        for(LocalDate date:dateList){
+            //查询date对应的营业额  状态为“已完成”的订单的金额总和
+            LocalDateTime beginTime = LocalDateTime.of(date, LocalTime.MIN);
+            LocalDateTime endTime = LocalDateTime.of(date, LocalTime.MAX);
+
+            Map map = new HashMap();
+            map.put("beginTime",beginTime);
+            map.put("endTime",endTime);
+            map.put("status", Orders.COMPLETED);
+            Double turnover = orderMapper.sumByMap(map);
+            turnover = turnover == null ? 0.0 : turnover;
+            turnoverList.add(turnover);
+        }
+
+        //将日期转为字符串
+        String join = StringUtils.join(dateList, ",");
+
+        TurnoverReportVO turnoverReportVO = TurnoverReportVO.builder()
+                .dateList(join)
+                .turnoverList(StringUtils.join(turnoverList, ","))
+                .build();
+
+        return turnoverReportVO;
+    }
+}

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

@@ -67,4 +67,20 @@
         </where>
         order by order_time desc
     </select>
+
+
+    <select id="sumByMap" resultType="java.lang.Double">
+        select sum(amount) from orders
+        <where>
+            <if test="beginTime != null">
+                and order_time &gt; #{beginTime}
+            </if>
+            <if test="endTime != null">
+                and order_time &lt; #{endTime}
+            </if>
+            <if test="status != null">
+                and status = #{status}
+            </if>
+        </where>
+    </select>
 </mapper>