瀏覽代碼

crm:code review 员工业绩统计

YunaiV 1 年之前
父節點
當前提交
9ab53ee263

+ 9 - 1
yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/service/statistics/CrmStatisticsPerformanceServiceImpl.java

@@ -40,7 +40,7 @@ public class CrmStatisticsPerformanceServiceImpl implements CrmStatisticsPerform
 
     @Override
     public List<CrmStatisticsPerformanceRespVO> getContractCountPerformance(CrmStatisticsPerformanceReqVO performanceReqVO) {
-        // TODO @scholar:我们可以换个思路实现,减少数据库的计算量
+        // TODO @scholar:可以把下面这个注释,你理解后,重新整理下,写到 getPerformance 里
         // 比如说,2024 年的合同数据,是不是 2022-12 到 2024-12-31,每个月的统计呢?
         // 理解之后,我们可以数据 group by 年-月,20222-12 到 2024-12-31 的,然后内存在聚合出 CrmStatisticsPerformanceRespVO 这样
         // 这样,我们就可以减少数据库的计算量,提升性能;同时 SQL 也会很简单,开发者理解起来也简单哈;
@@ -57,6 +57,7 @@ public class CrmStatisticsPerformanceServiceImpl implements CrmStatisticsPerform
         return getPerformance(performanceReqVO, performanceMapper::selectReceivablePricePerformance);
     }
 
+    // TODO @scholar:代码注释,应该有 3 个变量哈;
     /**
      * 获得员工业绩数据
      *
@@ -64,9 +65,11 @@ public class CrmStatisticsPerformanceServiceImpl implements CrmStatisticsPerform
      * @param performanceFunction 员工业绩统计方法
      * @return 员工业绩数据
      */
+    // TODO @scholar:下面一行的变量,超过一行了,阅读不美观;可以考虑每一行一个变量;
     private List<CrmStatisticsPerformanceRespVO> getPerformance(CrmStatisticsPerformanceReqVO performanceReqVO, Function<CrmStatisticsPerformanceReqVO,
             List<CrmStatisticsPerformanceRespVO>> performanceFunction) {
 
+        // TODO @scholar:没使用到的变量,建议删除;
         List<CrmStatisticsPerformanceRespVO> performanceRespVOList;
 
         // 1. 获得用户编号数组
@@ -75,10 +78,15 @@ public class CrmStatisticsPerformanceServiceImpl implements CrmStatisticsPerform
             return Collections.emptyList();
         }
         performanceReqVO.setUserIds(userIds);
+        // TODO @scholar:1. 和 2. 之间,可以考虑换一行;保证每一块逻辑的间隔;
         // 2. 获得业绩数据
+        // TODO @scholar:复数变量,建议使用 s 或者 list 结果;这里用 performanceList  好列;
         List<CrmStatisticsPerformanceRespVO> performance = performanceFunction.apply(performanceReqVO);
 
         // 获取查询的年份
+        // TODO @scholar:逻辑可以简化一下;
+        // TODO 1)把 performance 转换成 map;key 是 time,value 是 count
+        // TODO 2)当前年,遍历 1-12 月份,去 map 拿到 count;接着月份 -1,去 map 拿 count;再年份 -1,拿 count
         String currentYear = LocalDateTimeUtil.format(performanceReqVO.getTimes()[0],"yyyy");
 
         // 构造查询当年和前一年,每年12个月的年月组合

+ 12 - 8
yudao-module-crm/yudao-module-crm-biz/src/main/resources/mapper/statistics/CrmStatisticsPerformanceMapper.xml

@@ -5,20 +5,23 @@
     <select id="selectContractCountPerformance"
             resultType="cn.iocoder.yudao.module.crm.controller.admin.statistics.vo.performance.CrmStatisticsPerformanceRespVO">
         SELECT
-        DATE_FORMAT(order_date, '%Y%m') AS time,
-        COUNT(1) AS currentMonthCount
-        FROM	crm_contract
+            DATE_FORMAT(order_date, '%Y%m') AS time,
+            COUNT(1) AS currentMonthCount
+        FROM crm_contract
         WHERE deleted = 0
+        <!-- TODO @scholar:20 改成静态类引入 -->
         AND audit_status = 20
         AND owner_user_id in
-        <foreach collection="userIds" item="userId" open="(" close=")" separator=",">
-            #{userId}
-        </foreach>
-        AND (DATE_FORMAT(order_date, '%Y') = DATE_FORMAT(#{times[0],javaType=java.time.LocalDateTime},'%Y')
-        or DATE_FORMAT(order_date, '%Y') = DATE_FORMAT(#{times[0],javaType=java.time.LocalDateTime},'%Y')-1)
+            <foreach collection="userIds" item="userId" open="(" close=")" separator=",">
+                #{userId}
+            </foreach>
+        <!-- TODO @scholar:CrmStatisticsPerformanceReqVO 传递 year,然后 java 代码里,转换出 times;这样,order_time 使用范围查询,避免使用函数 -->
+        AND (DATE_FORMAT(order_date, '%Y') = DATE_FORMAT(#{times[0],javaType=java.time.LocalDateTime}, '%Y')
+        or DATE_FORMAT(order_date, '%Y') = DATE_FORMAT(#{times[0],javaType=java.time.LocalDateTime}, '%Y') - 1)
         GROUP BY time
     </select>
 
+    <!-- TODO @scholar:参考上面,调整下这个 SQL 的排版、和代码建议哈 -->
     <select id="selectContractPricePerformance"
             resultType="cn.iocoder.yudao.module.crm.controller.admin.statistics.vo.performance.CrmStatisticsPerformanceRespVO">
         SELECT
@@ -36,6 +39,7 @@
         GROUP BY time
     </select>
 
+    <!-- TODO @scholar:参考上面,调整下这个 SQL 的排版、和代码建议哈 -->
     <select id="selectReceivablePricePerformance"
             resultType="cn.iocoder.yudao.module.crm.controller.admin.statistics.vo.performance.CrmStatisticsPerformanceRespVO">
         SELECT