From ac7a114deb7094feab5c6f212631040ee1b1cf2d Mon Sep 17 00:00:00 2001
From: Your Name <your.email@example.com>
Date: Thu, 8 Jan 2026 10:19:34 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E5=AD=90=E4=BB=BB=E5=8A=A1=E8=BF=9B?=
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---
 .../designhub/service/TaskItemService.java    | 44 +++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/backend/src/main/java/com/designhub/service/TaskItemService.java b/backend/src/main/java/com/designhub/service/TaskItemService.java
index c9c77ea..5c17851 100644
--- a/backend/src/main/java/com/designhub/service/TaskItemService.java
+++ b/backend/src/main/java/com/designhub/service/TaskItemService.java
@@ -344,6 +344,9 @@ public class TaskItemService {
 
         log.info("子任务 {} 进度已更新为 {}%", itemId, progress);
         
+        // 🔥 同步更新主任务的整体进度
+        updateMainTaskProgress(item.getTaskId());
+        
         // 获取主任务信息，通知需求者（发布者）
         try {
             Task mainTask = taskMapper.selectById(item.getTaskId());
@@ -602,6 +605,7 @@ public class TaskItemService {
             
             // 所有子任务完成，更新主任务状态
             mainTask.setStatus("completed");
+            mainTask.setProgress(100); // 🔥 设置主任务进度为100%
             mainTask.setCompleteTime(LocalDateTime.now());
             mainTask.setUpdateTime(LocalDateTime.now());
             // 🔥 保存最后一组的下载链接到主任务
@@ -629,12 +633,52 @@ public class TaskItemService {
 
             result.put("mainTaskCompleted", true);
         } else {
+            // 🔥 子任务完成但主任务未全部完成，更新主任务整体进度
+            updateMainTaskProgress(item.getTaskId());
+            
             result.put("mainTaskCompleted", false);
             result.put("progress", completedCount + "/" + totalCount);
         }
 
         return result;
     }
+    
+    /**
+     * 🔥 同步更新主任务的整体进度
+     * 根据所有子任务的进度计算主任务的平均进度
+     */
+    private void updateMainTaskProgress(Long taskId) {
+        try {
+            // 查询该任务的所有子任务
+            List<TaskItem> allItems = taskItemMapper.selectList(
+                new com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper<TaskItem>()
+                    .eq(TaskItem::getTaskId, taskId)
+            );
+            
+            if (allItems.isEmpty()) {
+                return;
+            }
+            
+            // 计算所有子任务的平均进度
+            int totalProgress = 0;
+            for (TaskItem item : allItems) {
+                totalProgress += (item.getProgress() != null ? item.getProgress() : 0);
+            }
+            int avgProgress = totalProgress / allItems.size();
+            
+            // 更新主任务进度
+            Task mainTask = taskMapper.selectById(taskId);
+            if (mainTask != null) {
+                mainTask.setProgress(avgProgress);
+                mainTask.setUpdateTime(LocalDateTime.now());
+                taskMapper.updateById(mainTask);
+                log.info("主任务 {} 进度已更新为 {}%（基于 {} 个子任务的平均进度）", 
+                    taskId, avgProgress, allItems.size());
+            }
+        } catch (Exception e) {
+            log.error("更新主任务进度失败: taskId={}", taskId, e);
+        }
+    }
 
     /**
      * 驳回子任务