From 65d77a80fe26096ed6af09143eb7be8378c5c197 Mon Sep 17 00:00:00 2001
From: Your Name <your.email@example.com>
Date: Sun, 22 Feb 2026 18:29:11 +0800
Subject: [PATCH] fix: avoid lambda capture issue in analytics month query

---
 .../designhub/service/AnalyticsService.java   | 22 ++++++++++---------
 1 file changed, 12 insertions(+), 10 deletions(-)

diff --git a/backend/src/main/java/com/designhub/service/AnalyticsService.java b/backend/src/main/java/com/designhub/service/AnalyticsService.java
index cf22004..9d4ec30 100644
--- a/backend/src/main/java/com/designhub/service/AnalyticsService.java
+++ b/backend/src/main/java/com/designhub/service/AnalyticsService.java
@@ -596,6 +596,8 @@ public class AnalyticsService {
             endTime = LocalDateTime.now();
             currentMonth = now.format(DateTimeFormatter.ofPattern("yyyy-MM"));
         }
+        final LocalDateTime queryStartTime = startTime;
+        final LocalDateTime queryEndTime = endTime;
         
         // 获取所有设计师（接单部门成员，所有用户均可查看所有设计师）
         List<User> designers = getDesigners(deptId);
@@ -605,15 +607,15 @@ public class AnalyticsService {
         // 2) 当月完成的任务（修复跨月创建、当月完成积分未计入问题）
         LambdaQueryWrapper<Task> taskQuery = new LambdaQueryWrapper<Task>()
             .isNotNull(Task::getReceiverId)
-            .and(wrapper -> wrapper
-                .and(created -> created
-                    .ge(Task::getCreateTime, startTime)
-                    .le(Task::getCreateTime, endTime))
+                .and(wrapper -> wrapper
+                    .and(created -> created
+                    .ge(Task::getCreateTime, queryStartTime)
+                    .le(Task::getCreateTime, queryEndTime))
                 .or(completed -> completed
                     .eq(Task::getStatus, "completed")
                     .isNotNull(Task::getActualEndTime)
-                    .ge(Task::getActualEndTime, startTime)
-                    .le(Task::getActualEndTime, endTime)));
+                    .ge(Task::getActualEndTime, queryStartTime)
+                    .le(Task::getActualEndTime, queryEndTime)));
         
         List<Task> tasks = taskMapper.selectList(taskQuery);
         
@@ -648,13 +650,13 @@ public class AnalyticsService {
                     .eq(TaskItem::getReceiverId, designer.getId())
                     .and(wrapper -> wrapper
                         .and(created -> created
-                            .ge(TaskItem::getCreateTime, startTime)
-                            .le(TaskItem::getCreateTime, endTime))
+                            .ge(TaskItem::getCreateTime, queryStartTime)
+                            .le(TaskItem::getCreateTime, queryEndTime))
                         .or(completed -> completed
                             .eq(TaskItem::getStatus, "completed")
                             .isNotNull(TaskItem::getCompleteTime)
-                            .ge(TaskItem::getCompleteTime, startTime)
-                            .le(TaskItem::getCompleteTime, endTime)))
+                            .ge(TaskItem::getCompleteTime, queryStartTime)
+                            .le(TaskItem::getCompleteTime, queryEndTime)))
             );
             
             // 主任务统计