苍穹外卖 09 WebSocket来单提醒客户催单营业额统计
2-19 WebSocket&来单提醒&客户催单
01 07-WebSocket_介绍
02 08-WebSocket_入门案例
04 10-来单提醒_需求分析和设计
05 11-来单提醒_代码开发
这一步操作就是服务端和客户端握手的链接
这个请求是先请求到nginx再转发到后端的 ,nginx配置如下:
最后还是请求到8080的。
具体的请求方法应该写在支付成功的方法中,来将订单传输给服务器。
以下对paysuccess方法进行补足:
//通过websocket向客户端浏览器推送消息 type orderId contentMap map = new HashMap();map.put("type", 2);map.put("orderId", ordersDB.getId());map.put("content", "订单号:" + outTradeNo);String json = JSON.toJSONString(map);webSocketServer.sendToAllClient(json);
07 13-客户催单_需求分析和设计
08 14-客户催单_代码开发
代码实现如下:
@Overridepublic void reminder(Long id) {// 根据id查询订单Orders ordersDB = orderMapper.getById(id);// 校验订单是否存在,并且状态为4if (ordersDB == null ) {throw new OrderBusinessException(MessageConstant.ORDER_STATUS_ERROR);}Map map = new HashMap();map.put("type",2);map.put("orderId",id);map.put("content","订单号:"+ordersDB.getNumber());// 通过websocket发送消息webSocketServer.sendToAllClient(JSON.toJSONString(map));}
2-20 营业额统计
01 01-Apache ECharts_介绍
03 03-营业额统计_需求分析和设计
04 04-营业额统计_代码开发
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 = "数据统计接口")
@Slf4j
public class ReportController {@Autowiredprivate 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("查询营业额数据:{}到{}", begin, end);TurnoverReportVO turnoverReportVO = reportService.getTurnoverStatistics(begin, end);return Result.success(turnoverReportVO);}
}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.lang.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 {@Autowiredprivate OrderMapper orderMapper;/*** 营业额统计* @param begin* @param end* @return*/@Overridepublic TurnoverReportVO getTurnoverStatistics(LocalDate begin, LocalDate end) {log.info("查询营业额数据:{}到{}", begin, end);//创建一个集合用于存放begin到end范围内每天的日期List<LocalDate> dateList = new ArrayList<>();dateList.add(begin);while (!begin.equals(end)) {begin = begin.plusDays(1);dateList.add(begin);}//日期计算可以通过上述的方式实现遍历累加//存放每天营业额List<Double> turnoverList = new ArrayList<>();for (LocalDate date : dateList) {//查询date日期对应的营业额//select sum(amount) from orders where order_time > begin and order_time < end and status = 5LocalDateTime beginTime = LocalDateTime.of(date, LocalTime.MIN);LocalDateTime endTime = LocalDateTime.of(date, LocalTime.MAX);Map map= new HashMap<>();map.put("begin", beginTime);map.put("end", endTime);map.put("status", Orders.COMPLETED);Double turnover = orderMapper.sumByMap(map);turnover = turnover == null ? 0.0 : turnover;//如果turnover为null,则赋值为0.0 不然就是他自己,防止空指针异常turnoverList.add(turnover);}return TurnoverReportVO.builder().dateList(StringUtils.join(dateList, ",")).build();}
}