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	crm:code review 员工业绩统计
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		| @@ -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 | ||||
|   | ||||
| @@ -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 | ||||
|   | ||||
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