BUG

.gitignore

@@ -7,3 +7,4 @@ package-lock.json
 ecosystem.config.*.json
 docker-compose.*.yml
 data_nedb/
+yarn.lock

src/lib/database/models/GenerationTask.ts

@@ -190,14 +190,14 @@ export class GenerationTask {
     static async getTimeoutTasks(): Promise<IGenerationTask[]> {
         const currentTime = Math.floor(Date.now() / 1000);
         
-        return await this.find({
-            status: { $in: ['processing', 'polling'] },
-            $expr: {
-                $lt: [
-                    { $add: ['$created_at', '$task_timeout'] },
-                    currentTime
-                ]
-            }
+        // NeDB 不支持 $expr，先查询所有活跃任务，然后在内存中过滤超时任务
+        const activeTasks = await this.find({
+            status: { $in: ['processing', 'polling'] }
+        });
+        
+        return activeTasks.filter(task => {
+            const timeoutAt = task.created_at + task.task_timeout;
+            return timeoutAt < currentTime;
         });
     }
 }

src/lib/services/DatabaseGenerationService.ts

@@ -273,10 +273,11 @@ export class DatabaseGenerationService {
      */
     async getServerLoad(serverId: string): Promise<number> {
         try {
-            return await GenerationTask.countDocuments({
+            const tasks = await GenerationTask.find({
                 server_id: serverId,
                 status: { $in: ['processing', 'polling'] }
             });
+            return tasks.length;
         } catch (error) {
             logger.error(`Failed to get server load for ${serverId}:`, error);
             return 0;
@@ -301,17 +302,19 @@ export class DatabaseGenerationService {
     async cancelTask(taskId: string): Promise<boolean> {
         try {
             const result = await GenerationTask.updateOne(
-                { 
-                    task_id: taskId, 
-                    status: { $in: ['pending', 'processing', 'polling'] } 
-                },
-                { 
+            { 
+                task_id: taskId, 
+                status: { $in: ['pending', 'processing', 'polling'] } 
+            },
+            { 
+                $set: {
                     status: 'failed',
                     error_message: 'Task cancelled by user',
                     completed_at: Math.floor(Date.now() / 1000),
                     updated_at: Math.floor(Date.now() / 1000)
                 }
-            );
+            }
+        );
             
             const cancelled = result > 0;
             

src/lib/services/TaskPollingService.ts

@@ -211,9 +211,11 @@ export class TaskPollingService {
             const updateResult = await GenerationTask.updateOne(
                 { task_id: task.task_id, status: 'pending' },
                 { 
-                    status: 'processing',
-                    started_at: currentTime,
-                    updated_at: currentTime
+                    $set: {
+                        status: 'processing',
+                        started_at: currentTime,
+                        updated_at: currentTime
+                    }
                 }
             );
 
@@ -236,10 +238,12 @@ export class TaskPollingService {
             await GenerationTask.updateOne(
                 { task_id: task.task_id },
                 { 
-                    status: 'polling',
-                    'internal_params.history_id': historyId,
-                    next_poll_at: currentTime + task.poll_interval,
-                    updated_at: currentTime
+                    $set: {
+                        status: 'polling',
+                        'internal_params.history_id': historyId,
+                        next_poll_at: currentTime + task.poll_interval,
+                        updated_at: currentTime
+                    }
                 }
             );
 
@@ -279,8 +283,10 @@ export class TaskPollingService {
                 await GenerationTask.updateOne(
                     { task_id: task.task_id },
                     { 
-                        next_poll_at: currentTime + task.poll_interval,
-                        updated_at: currentTime
+                        $set: {
+                            next_poll_at: currentTime + task.poll_interval,
+                            updated_at: currentTime
+                        }
                     }
                 );
                 return;
@@ -293,8 +299,10 @@ export class TaskPollingService {
                 await GenerationTask.updateOne(
                     { task_id: task.task_id },
                     { 
-                        next_poll_at: currentTime + task.poll_interval,
-                        updated_at: currentTime
+                        $set: {
+                            next_poll_at: currentTime + task.poll_interval,
+                            updated_at: currentTime
+                        }
                     }
                 );
             } else if (status === 10 || (status !== 30 && item_list && item_list.length > 0)) {
@@ -368,9 +376,11 @@ export class TaskPollingService {
             await GenerationTask.updateOne(
                 { task_id: task.task_id },
                 { 
-                    status: 'completed',
-                    completed_at: currentTime,
-                    updated_at: currentTime
+                    $set: {
+                        status: 'completed',
+                        completed_at: currentTime,
+                        updated_at: currentTime
+                    }
                 }
             );
 
@@ -414,11 +424,13 @@ export class TaskPollingService {
             await GenerationTask.updateOne(
                 { task_id: task.task_id },
                 { 
-                    status: 'failed',
-                    error_message: errorMessage,
-                    fail_code: failCode,
-                    completed_at: now,
-                    updated_at: now
+                    $set: {
+                        status: 'failed',
+                        error_message: errorMessage,
+                        fail_code: failCode,
+                        completed_at: now,
+                        updated_at: now
+                    }
                 }
             );
 
@@ -444,9 +456,11 @@ export class TaskPollingService {
             await GenerationTask.updateOne(
                 { task_id: task.task_id },
                 { 
-                    retry_count: newRetryCount,
-                    next_poll_at: currentTime + nextPollDelay,
-                    updated_at: currentTime
+                    $set: {
+                        retry_count: newRetryCount,
+                        next_poll_at: currentTime + nextPollDelay,
+                        updated_at: currentTime
+                    }
                 }
             );
         }
@@ -883,15 +897,15 @@ export class DatabaseCleanupService {
     static async cleanupTimeoutTasks(): Promise<number> {
         const currentTime = Math.floor(Date.now() / 1000);
         
-        // 查找超时的任务并标记为失败
-        const timeoutTasks = await GenerationTask.find({
-            status: { $in: ['processing', 'polling'] },
-            $expr: {
-                $gt: [
-                    { $subtract: [currentTime, '$started_at'] },
-                    '$task_timeout'
-                ]
-            }
+        // 查找所有正在处理或轮询的任务
+        const activeTasks = await GenerationTask.find({
+            status: { $in: ['processing', 'polling'] }
+        });
+        
+        // 在内存中过滤超时任务（NeDB 不支持 $expr）
+        const timeoutTasks = activeTasks.filter(task => {
+            const elapsedTime = currentTime - (task.started_at || task.created_at);
+            return elapsedTime > (task.task_timeout || 3600); // 默认1小时超时
         });
         
         // 批量更新超时任务为失败状态