修复缺少字段

ruoyi-oa/src/main/resources/mapper/oa/SysOaTaskMapper.xml

@@ -50,8 +50,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 
 
     <select id="selectListVoPage" resultType="com.ruoyi.oa.domain.vo.SysOaTaskVo">
-        SELECT
-            sot.task_id,
+        SELECT sot.task_id,
                sot.project_id,
                sot.create_user_id,
                sot.worker_id,
@@ -81,7 +80,34 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
                sop.project_name,
                sop.project_num,
                su1.nick_name                        AS createUserNickName,
-            su2.nick_name AS workerNickName
+               su2.nick_name                        AS workerNickName,
+               IF(
+                       sot.completed_time IS NULL,
+                       IF(
+                           -- 子查询取第一个未完成 item 的 end_time
+                               (
+                                   SELECT a.end_time
+                                   FROM sys_oa_task_item a
+                                   WHERE a.task_id = sot.task_id
+                                     AND a.completed_time IS NULL
+                                   LIMIT 1
+                               ) IS NOT NULL,
+                           -- 如果子查询有值，就用它来算超期天数
+                               DATEDIFF(
+                                       NOW(),
+                                       (
+                                           SELECT a.end_time
+                                           FROM sys_oa_task_item a
+                                           WHERE a.task_id = sot.task_id
+                                             AND a.completed_time IS NULL
+                                           LIMIT 1
+                                       )
+                               ),
+                           -- 否则就退回到 sot.finish_time（如果它也可能为 NULL，可再加一层 IF 或 COALESCE）
+                               DATEDIFF(NOW(), sot.finish_time)
+                       ),
+                       0
+               ) AS overDays
         FROM sys_oa_task sot
                  LEFT JOIN sys_user su1 ON su1.user_id = sot.create_user_id
                  LEFT JOIN sys_user su2 ON su2.user_id = sot.worker_id