用户统计

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.TurnoverReportVO;
+import com.sky.vo.UserReportVO;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import lombok.extern.slf4j.Slf4j;
@@ -31,10 +32,24 @@ public class ReportController {
      */
     @ApiOperation("营业额统计")
     @GetMapping("/turnoverStatistics")
-    public Result<TurnoverReportVO> turnoverReport(@DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
+    public Result<TurnoverReportVO> turnoverReport(@DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin, @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end) {
-                                                   @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end) {
         log.info("营业额统计,开始时间：{}；结束时间：{}", begin, end);
         TurnoverReportVO turnoverStatistics = reportService.getTurnoverStatistics(begin, end);
         return Result.success(turnoverStatistics);
     }
+
+    /**
+     * 用户统计
+     *
+     * @param begin 看起始时间
+     * @param end   结束时间
+     * @return UserReportVO
+     */
+    @ApiOperation("用户统计")
+    @GetMapping("/userStatistics")
+    public Result<UserReportVO> userStatistics(@DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin, @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end) {
+        log.info("用户统计，开始时间：{}；结束时间：{}", begin, end);
+        UserReportVO userStatistics = reportService.getUserStatistics(begin, end);
+        return Result.success(userStatistics);
+    }
 }

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

@@ -3,6 +3,8 @@ package com.sky.mapper;
 import com.sky.entity.User;
 import org.apache.ibatis.annotations.Mapper;
 
+import java.util.Map;
+
 @Mapper
 public interface UserMapper {
 
@@ -28,4 +30,12 @@ public interface UserMapper {
      * @return User
      */
     User getById(Long userId);
+
+    /**
+     * 根据动态条件统计用户数量
+     *
+     * @param map
+     * @return
+     */
+    Integer countByMap(Map map);
 }

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

@@ -1,6 +1,7 @@
 package com.sky.service;
 
 import com.sky.vo.TurnoverReportVO;
+import com.sky.vo.UserReportVO;
 
 import java.time.LocalDate;
 
@@ -13,4 +14,13 @@ public interface ReportService {
      * @return TurnoverReportVO
      */
     TurnoverReportVO getTurnoverStatistics(LocalDate begin, LocalDate end);
+
+    /**
+     * 用户统计
+     *
+     * @param begin 看起始时间
+     * @param end   结束时间
+     * @return UserReportVO
+     */
+    UserReportVO getUserStatistics(LocalDate begin, LocalDate end);
 }

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

@@ -2,8 +2,10 @@ package com.sky.service.impl;
 
 import com.sky.entity.Orders;
 import com.sky.mapper.OrderMapper;
+import com.sky.mapper.UserMapper;
 import com.sky.service.ReportService;
 import com.sky.vo.TurnoverReportVO;
+import com.sky.vo.UserReportVO;
 import org.apache.commons.lang.StringUtils;
 import org.springframework.stereotype.Service;
 
@@ -13,11 +15,14 @@ import java.time.LocalDateTime;
 import java.time.LocalTime;
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.List;
 
 @Service
 public class ReportServiceImpl implements ReportService {
     @Resource
     private OrderMapper orderMapper;
+    @Resource
+    private UserMapper userMapper;
 
     /**
      * 营业额统计
@@ -53,4 +58,45 @@ public class ReportServiceImpl implements ReportService {
 
         return TurnoverReportVO.builder().dateList(StringUtils.join(dateArrayList, ",")).turnoverList(StringUtils.join(turnoverList, ",")).build();
     }
+
+    /**
+     * 用户统计
+     *
+     * @param begin 看起始时间
+     * @param end   结束时间
+     * @return UserReportVO
+     */
+    @Override
+    public UserReportVO getUserStatistics(LocalDate begin, LocalDate end) {
+        List<LocalDate> dateList = new ArrayList<>();
+        dateList.add(begin);
+
+        while (!begin.equals(end)) {
+            begin = begin.plusDays(1);
+            dateList.add(begin);
+        }
+        // 存放每天的新增用户数量
+        ArrayList<Integer> newUserList = new ArrayList<>();
+        // 存放每天总用户数量
+        List<Integer> totalUserList = new ArrayList<>();
+        for (LocalDate date : dateList) {
+            LocalDateTime beginTime = LocalDateTime.of(date, LocalTime.MIN);
+            LocalDateTime endTime = LocalDateTime.of(date, LocalTime.MAX);
+
+            HashMap map = new HashMap<>();
+            map.put("end", endTime);
+            // 总用户数量
+            Integer totalUser = userMapper.countByMap(map);
+            map.put("begin", beginTime);
+            // 新增用户数量
+            Integer newUser = userMapper.countByMap(map);
+            totalUserList.add(totalUser);
+            newUserList.add(newUser);
+        }
+        return UserReportVO.builder()
+                .dateList(StringUtils.join(dateList, ","))
+                .totalUserList(StringUtils.join(totalUserList, ","))
+                .newUserList(StringUtils.join(newUserList, ","))
+                .build();
+    }
 }

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

@@ -21,4 +21,18 @@
         from user
         where id = #{id};
     </select>
+
+    <!-- 根据动态条件统计用户数量 -->
+    <select id="countByMap" resultType="java.lang.Integer">
+        select count(id)
+        from user
+        <where>
+            <if test="begin != null">
+                and create_time &gt; #{begin}
+            </if>
+            <if test="end != null">
+                and create_time &lt; #{end}
+            </if>
+        </where>
+    </select>
 </mapper>