13th_fix combine download

app/services/notification_service.py

@@ -535,6 +535,41 @@ class NotificationService:
             logger.error(f"發送任務完成資料庫通知失敗: {e}")
             return None
     
+    def send_job_completion_db_notification_direct(self, job: TranslationJob) -> Optional[Notification]:
+        """
+        直接發送任務完成的資料庫通知（不檢查狀態）
+        """
+        try:
+            # 構建通知內容
+            title = "翻譯任務完成"
+            message = f'您的文件「{job.original_filename}」已成功翻譯完成。'
+            
+            # 添加目標語言信息
+            if job.target_languages:
+                languages = ', '.join(job.target_languages)
+                message += f" 目標語言: {languages}"
+            
+            message += " 您可以在任務列表中下載翻譯結果。"
+            
+            # 創建資料庫通知
+            return self.create_db_notification(
+                user_id=job.user_id,
+                title=title,
+                message=message,
+                notification_type=NotificationType.SUCCESS,
+                job_uuid=job.job_uuid,
+                extra_data={
+                    'filename': job.original_filename,
+                    'target_languages': job.target_languages,
+                    'total_cost': float(job.total_cost) if job.total_cost else 0,
+                    'completed_at': job.completed_at.isoformat() if job.completed_at else None
+                }
+            )
+            
+        except Exception as e:
+            logger.error(f"發送任務完成資料庫通知失敗: {e}")
+            return None
+    
     def send_job_failure_db_notification(self, job: TranslationJob, error_message: str = None) -> Optional[Notification]:
         """
         發送任務失敗的資料庫通知