Refine seller store implementation

server/services/jobs.py

@@ -310,6 +310,21 @@ async def cancel_job(job_id: str) -> BackgroundJob | None:
         return job
 
 
+async def delete_job(job_id: str) -> bool:
+    """硬删除一个后台任务及其子项；调用方须先处理对应的存储对象。"""
+    try:
+        parsed = uuid.UUID(job_id)
+    except ValueError:
+        return False
+    async with get_session_factory()() as db:
+        job = await db.get(BackgroundJob, parsed)
+        if job is None:
+            return False
+        await db.delete(job)
+        await db.commit()
+        return True
+
+
 async def cancel_product_jobs(product_id: str) -> int:
     """硬删除商品前取消其未完成任务，Worker 随后只会丢弃结果而不会回写素材。"""
     try:
@@ -468,3 +483,25 @@ def suite_view(job: BackgroundJob, items: list[BackgroundJobItem]) -> dict[str,
             for item in items
         ],
     }
+
+
+def video_job_view(job: BackgroundJob, items: list[BackgroundJobItem]) -> dict[str, Any]:
+    """轮播视频的轻量任务视图；仍复用 BackgroundJob 的恢复/取消/重试状态机。"""
+    payload = dict(job.request_payload or {})
+    item = items[0] if items else None
+    item_payload = dict(item.payload or {}) if item else {}
+    return {
+        "id": str(job.id), "kind": job.kind, "status": job.status,
+        "total": job.total, "completed": job.completed, "failed": job.failed,
+        "cancel_requested": job.cancel_requested, "preset": payload.get("preset", "wb_ozon"),
+        "source_asset_ids": [str(source.get("asset_id")) for source in payload.get("sources", [])],
+        "slide_seconds": payload.get("slide_seconds", 0),
+        "duration_seconds": item_payload.get("duration_seconds"),
+        "width": item_payload.get("width", 810), "height": item_payload.get("height", 1080),
+        "file_size_bytes": item_payload.get("file_size_bytes"),
+        "created_at": job.created_at, "started_at": job.started_at, "completed_at": job.completed_at,
+        "result": None if item is None else {
+            "item_id": str(item.id), "status": item.status, "url": item.result_url, "error": item.error,
+        },
+        "error": job.error,
+    }