优化视频复刻和商品内容大小

core/backend/apps/ai/tasks.py

@@ -43,8 +43,8 @@ def run_video_digest_task(self, task_id: str) -> str:
 
 @app.task(bind=True, max_retries=0)
 def run_video_replace_digest_task(self, task_id: str) -> str:
-    """商品复刻的第一道工序(参考视频 → 分镜稿,Gemini 半分钟起)在 worker 内跑。
-    失败自己把任务收成 FAILED(见 run_replace_digest),故 max_retries=0,不向上抛重试。"""
+    """Worker:视频复刻第一道工序(参考视频 → 分镜稿,Gemini 半分钟起)在 worker 内跑。
+    商品和角色共用。失败自己把任务收成 FAILED(见 run_replace_digest),故 max_retries=0,不向上抛重试。"""
     from apps.ai.models import AITask
     from apps.ai.video_replace import run_replace_digest
 
@@ -97,7 +97,7 @@ def poll_free_video_task(self, task_id: str, attempt: int = 0) -> str:
     if task is None:
         return task_id
     try:
-        if is_video_replace_task(task) and task.status == AITask.Status.CREATED:
+        if is_video_replace_task(task):
             task = advance_video_replace(task)
         else:
             task = finalize_free_video(task=task)
@@ -110,9 +110,11 @@ def poll_free_video_task(self, task_id: str, attempt: int = 0) -> str:
 
     if getattr(dj_settings, "CELERY_TASK_ALWAYS_EAGER", False):
         return task_id
-    if task.status == AITask.Status.CREATED and attempt < 60:
+    # 复刻逐镜生成可能跑 8 段 × 数分钟,60 次(约 30 分钟)不够,拉到约 90 分钟。
+    poll_limit = 180 if is_video_replace_task(task) else 60
+    if task.status == AITask.Status.CREATED and attempt < poll_limit:
         poll_free_video_task.apply_async(args=[task_id, attempt + 1], countdown=8 if attempt < 12 else 30)
-    elif task.status in (AITask.Status.SUBMITTED, AITask.Status.POLLING) and attempt < 60:
+    elif task.status in (AITask.Status.SUBMITTED, AITask.Status.POLLING) and attempt < poll_limit:
         poll_free_video_task.apply_async(args=[task_id, attempt + 1], countdown=30)
     return task_id