功能开发__统计分析__客户统计__学科客户分布饼图

huike-admin/src/main/java/com/huike/web/controller/report/ReportController.java

@@ -38,6 +38,17 @@ public class ReportController extends BaseController {
         return reportService.contractStatistics(beginCreateTime,endCreateTime);
     }
 
+    /**
+     * 学科客户分布饼图
+     * @param beginCreateTime
+     * @param endCreateTime
+     * @return
+     */
+    @GetMapping("/subjectStatistics/{beginCreateTime}/{endCreateTime}")
+    public AjaxResult subjectStatistics(@PathVariable String beginCreateTime, @PathVariable String endCreateTime) {
+        return AjaxResult.success(reportService.subjectStatistics(beginCreateTime, endCreateTime));
+    }
+
     /**
      * 销售统计
      * @param beginCreateTime

huike-contract/src/main/java/com/huike/contract/mapper/TbContractMapper.java

@@ -100,4 +100,6 @@ public interface TbContractMapper {
 
 
     public List<Map<String,Object>> contractStatisticsByUser(IndexStatisticsVo query);
+
+    List<Map<String, Object>> subjectStatistics(@Param("beginCreateTime") String beginCreateTime, @Param("endCreateTime") String endCreateTime);
 }

huike-contract/src/main/resources/mapper/contract/TbContractMapper.xml

@@ -269,4 +269,16 @@
         </if>
     </select>
 
+    <select id="subjectStatistics" resultType="java.util.Map">
+        SELECT
+            tb.name subject, COUNT(*) AS num
+        FROM
+            tb_contract tc
+            LEFT join tb_course tb on tc.course_id = tb.id
+        WHERE
+            DATE_FORMAT( tc.create_time, '%Y-%m-%d' ) BETWEEN DATE_FORMAT( #{beginCreateTime}, '%Y-%m-%d' ) AND DATE_FORMAT( #{endCreateTime}, '%Y-%m-%d' )
+        GROUP BY
+            tb.name
+    </select>
+
 </mapper>
\ No newline at end of file

huike-report/src/main/java/com/huike/report/service/IReportService.java

@@ -3,6 +3,7 @@ package com.huike.report.service;
 import java.util.List;
 import java.util.Map;
 
+import com.huike.common.core.page.TableDataInfo;
 import com.huike.report.domain.vo.*;
 import org.apache.ibatis.annotations.Param;
 
@@ -21,6 +22,14 @@ public interface IReportService {
      */
     public LineChartVO contractStatistics(String beginCreateTime, String endCreateTime);
 
+    /**
+     * 学科客户分布饼图
+     * @param beginCreateTime
+     * @param endCreateTime
+     * @return
+     */
+    List<Map<String, Object>> subjectStatistics(String beginCreateTime, String endCreateTime);
+
 
     /**
      * 客户统计报表

huike-report/src/main/java/com/huike/report/service/impl/ReportServiceImpl.java

@@ -97,6 +97,17 @@ public class ReportServiceImpl implements IReportService {
         return  lineChartVo;
     }
 
+    /**
+     * 学科客户分布饼图
+     * @param beginCreateTime
+     * @param endCreateTime
+     * @return
+     */
+    @Override
+    public List<Map<String, Object>> subjectStatistics(String beginCreateTime, String endCreateTime) {
+        return contractMapper.subjectStatistics(beginCreateTime, endCreateTime);
+    }
+
     @Override
     public LineChartVO salesStatistics(String beginCreateTime, String endCreateTime) {
         LineChartVO lineChartVo =new LineChartVO();