超分功能完成

video-gen-api/app/api/v1/generation_ai.py

@@ -761,6 +761,20 @@ async def retry_task(
             raise HTTPException(status_code=400, detail="只有失败任务可以重试")
         retry_targets = [task]
 
+    upscale_failed_ids = [
+        str(target.id)
+        for target in retry_targets
+        if target.pipeline_stage == ChatGenerationPipelineStage.UPSCALE_FAILED.value
+    ]
+    if upscale_failed_ids:
+        raise HTTPException(
+            status_code=409,
+            detail={
+                "message": "画质增强失败任务不能通过普通生成重试，请由管理员使用视频超分恢复命令处理",
+                "task_ids": upscale_failed_ids,
+            },
+        )
+
     await assert_user_resource_capacity_available(db, current_user.id)
     enqueue_ids: list[str] = []
     download_retry_ids: list[str] = []