数据统计

Apache ECharts(前端技术,了解即可)
Apache Echarts 是一款基于Javascript的数据可视化图表库,提供直观,生动,可交互,可个性化定制的数据可视化图表
官网地址:https://echarts.apache.org/zh/index.html
快速上手-下载echarts.js
营业额统计
需求分析和设计


接口设计

具体代码开发
控制层-ReportController
@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("营业额统计的时间范围 :{}~~{} ",begin,end);
return Result.success(reportService.getTrunoverStatistics(begin, end));
}
}
业务层-ReportServiceImpl
@Autowired
private OrderMapper orderMapper;
/**
* 统计指定时间区间内的营业额数据
*
* @param begin
* @param end
* @return
*/
public TurnoverReportVO getTrunoverStatistics(LocalDate begin, LocalDate end) {
//用集合存放begin到end范围内的每天日期
List<LocalDate> dateList = new ArrayList<>();
dateList.add(begin);
while (!begin.equals(end)){
begin = begin.plusDays(1);// 日期+1天
dateList.add(begin);
}
List<Double> turnoverList= new ArrayList<>();
for (LocalDate date : dateList) {
// 查询date日期对应的营业额数据;营业额是“已完成”的订单金额合计
LocalDateTime beginTime = LocalDateTime.of(date, LocalTime.MIN);
LocalDateTime endTime = LocalDateTime.of(date, LocalTime.MAX);
// 封装map 准备调用mapper查询
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; // 判断当天营业额是否为0,为0要处理赋值,要不然会出现空值
turnoverList.add(turnover);
}
//封装返回结果
return TurnoverReportVO
.builder()
.dateList(StringUtils.join(dateList,",")) //使用join分割dateList,并存进TurnoverReportVO.dateList
.turnoverList(StringUtils.join(turnoverList,","))
.build();
}
数据持久层-OrderMapper.xml
<select id="sumByMap" resultType="java.lang.Double">
select sum(amount) from orders
<where>
<if test="begin != null " >
and order_time > #{begin}
</if>
<if test="end != null " >
and order_time < #{end}
</if>
<if test="status != null " >
and status = #{status}
</if>
</where>
</select>
用户统计
需求分析和设计
原型图

业务规则

接口设计

具体代码开发
控制层-ReportController
/**
* 用户统计
*
* @param begin
* @param end
* @return
*/
@GetMapping("/userStatistics")
@ApiOperation("用户统计")
public Result<UserReportVO> userStatistics(
@DateTimeFormat(pattern = "yyyy-MM-dd")LocalDate begin,
@DateTimeFormat(pattern = "yyyy-MM-dd")LocalDate end){
log.info("用户统计的时间范围 :{}~~{} ",begin,end);
return Result.success(reportService.getUserStatistics(begin, end));
}
}
业务层-ReportServiceImpl
/**
* 统计指定时间范围内的用户数据
*
* @param begin
* @param end
* @return
*/
public UserReportVO getUserStatistics(LocalDate begin, LocalDate end) {
//
//用集合存放begin到end范围内的每天日期
List<LocalDate> dateList = new ArrayList<>();
dateList.add(begin);
while (!begin.equals(end)){ //不等于最后一天
begin = begin.plusDays(1);// 日期+1天
dateList.add(begin);
}
//存放每天的新增用户数量 select count(id)from user where create time < ? and create time > ?
List<Integer> newUserList = new ArrayList<>();
//存放每天的总用户数量 select count(id)from user where create time < ?
List<Integer> totalUserList = new ArrayList<>();
for (LocalDate date : dateList) {
LocalDateTime beginTime = LocalDateTime.of(date, LocalTime.MIN); //把日期时间转换为时分秒的时间格式
LocalDateTime endTime = LocalDateTime.of(date, LocalTime.MAX);
Map map = new HashMap();
map.put("end",endTime);
//总用户数量
Integer totalUser = userMapper.countMap(map);
map.put("begin",beginTime);
Integer newUser = userMapper.countMap(map);
totalUserList.add(totalUser);
newUserList.add(newUser);
}
//封装结果并返回
return UserReportVO
.builder()
.dateList(StringUtils.join(dateList,","))
.newUserList(StringUtils.join(newUserList,","))
.totalUserList(StringUtils.join(totalUserList,","))
.build();
}
数据持久层-userMapper.xml
<select id="countMap" resultType="java.lang.Integer">
select count(id) from user
<where>
<if test="begin != null " >
and create_time > #{begin}
</if>
<if test="end != null " >
and create_time < #{end}
</if>
</where>
</select>
订单统计
需求分析和设计
原型图

业务规则

接口设计

具体代码开发
控制层-ReportController
/**
* 订单统计
*
* @param begin
* @param end
* @return
*/
@GetMapping("/ordersStatistics")
@ApiOperation("订单统计")
public Result<OrderReportVO> ordersStatistics(
@DateTimeFormat(pattern = "yyyy-MM-dd")LocalDate begin,
@DateTimeFormat(pattern = "yyyy-MM-dd")LocalDate end){
log.info("订单统计的时间范围 :{}~~{} ",begin,end);
return Result.success(reportService.getOrderStatistics(begin, end));
}
业务层-ReportServiceImpl
/**
* 统计指定时间范围内的订单数量
*
* @param begin
* @param end
* @return
*/
public OrderReportVO getOrderStatistics(LocalDate begin, LocalDate end) {
//用集合存放begin到end范围内的每天日期
List<LocalDate> dateList = new ArrayList<>();
dateList.add(begin);
while (!begin.equals(end)){ //不等于最后一天
begin = begin.plusDays(1);// 日期+1天
dateList.add(begin);
}
//存放每天的订单总数
List<Integer> orderCountList = new ArrayList<>();
List<Integer> validOrderCountList = new ArrayList<>();
//存放每天的有效订单总数
for (LocalDate date : dateList) {
//查询每天的订单总数 select count(id) from oders where order_time > ? and order_time < ?
// 因为order_time和date类型不一致,所以要比一天的起始时间(00:00)大;比结束时间小(23:59.9999)
LocalDateTime beginTime = LocalDateTime.of(date, LocalTime.MIN); //把日期时间转换为时分秒的时间格式
LocalDateTime endTime = LocalDateTime.of(date, LocalTime.MAX);
Integer orderCount = getOrderCount(beginTime, endTime, null);
//查询每天的有效订单数 select count(id) from oders where order_time > ? and order_time < ? and status = 5
Integer validOrderCount = getOrderCount(beginTime, endTime, Orders.COMPLETED);
orderCountList.add(orderCount);
validOrderCountList.add(validOrderCount);
}
//计算时间区间内的订单总数量
Integer totalOrderCount = orderCountList.stream().reduce(Integer::sum).get();
//计算时间区间内的有效订单总数量
Integer validOrderCount = validOrderCountList.stream().reduce(Integer::sum).get();//使用流对象进行数据求和并获取
Double orderComplteionRate = 0.0;
if (totalOrderCount !=0){
//计算订单完成率
orderComplteionRate = validOrderCount.doubleValue() / totalOrderCount;
}
return OrderReportVO
.builder()
.dateList(StringUtils.join(dateList,","))
.orderCountList(StringUtils.join(orderCountList,","))
.validOrderCountList(StringUtils.join(validOrderCountList,","))
.totalOrderCount(totalOrderCount)
.validOrderCount(validOrderCount)
.orderCompletionRate(orderComplteionRate)
.build();
}
/**
* 根据条件统计订单数量
*@param status
* @param begin
* @param end
* @return
*/
private Integer getOrderCount(LocalDateTime begin,LocalDateTime end,Integer status ){
Map map = new HashMap();
map.put("begin",begin);
map.put("end",end);
map.put("status",status);
return orderMapper.countByMap(map);
}
数据持久层-OrderMapper.xml
<select id="countByMap" resultType="java.lang.Integer">
select count(id) from orders
<where>
<if test="begin != null " >
and order_time > #{begin}
</if>
<if test="end != null " >
and order_time < #{end}
</if>
<if test="status != null " >
and status = #{status}
</if>
</where>
</select>
销量排名
需求分析和设计
原型图

业务规则

接口设计

具体代码开发
控制层
/**
* 销量排名top10
*
* @param begin
* @param end
* @return
*/
@GetMapping("/top10")
@ApiOperation("销量排名top10")
public Result<SalesTop10ReportVO> top10(
@DateTimeFormat(pattern = "yyyy-MM-dd")LocalDate begin,
@DateTimeFormat(pattern = "yyyy-MM-dd")LocalDate end){
log.info("订单统计的时间范围 :{}~~{} ",begin,end);
return Result.success(reportService.getSalesTop10(begin, end));
}
业务层
/**
* 统计指定时间范围内的销量排名前10的商品
*
* @param begin
* @param end
* @return
*/
public SalesTop10ReportVO getSalesTop10(LocalDate begin, LocalDate end) {
LocalDateTime beginTime = LocalDateTime.of(begin, LocalTime.MIN); //把日期时间转换为时分秒的时间格式
LocalDateTime endTime = LocalDateTime.of(end, LocalTime.MAX);
//调用mapper查询指定时间范围内的销量排名前10的商品
List<GoodsSalesDTO> salesTop10 = orderMapper.getSalesTop(beginTime, endTime);
//处理salesTop10中的数据
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, ',');
return SalesTop10ReportVO
.builder()
.nameList(nameList)
.numberList(numberList)
.build();
}
数据持久层-OrderMapper.xml
<select id="getSalesTop" resultType="com.sky.dto.GoodsSalesDTO">
select od.name,sum(od.number) number
from order_detail od,orders o
where od.order_id = o.id and o.status = 5
<if test="begin != null ">
and order_time > #{begin}
</if>
<if test="end != null " >
and order_time < #{end}
</if>
group by od.name
order by number desc
limit 0,10
</select>
1316

被折叠的 条评论
为什么被折叠?



