chrysopedia/backend/routers/pipeline.py
jlightner 910e945d9c feat: Wired automatic run_pipeline.delay() dispatch after ingest commit…
- "backend/routers/pipeline.py"
- "backend/routers/ingest.py"
- "backend/main.py"

GSD-Task: S03/T04
2026-03-29 22:41:02 +00:00

54 lines
1.7 KiB
Python

"""Pipeline management endpoints for manual re-trigger and status inspection."""
import logging
from fastapi import APIRouter, Depends, HTTPException
from sqlalchemy import select
from sqlalchemy.ext.asyncio import AsyncSession
from database import get_session
from models import SourceVideo
logger = logging.getLogger("chrysopedia.pipeline")
router = APIRouter(prefix="/pipeline", tags=["pipeline"])
@router.post("/trigger/{video_id}")
async def trigger_pipeline(
video_id: str,
db: AsyncSession = Depends(get_session),
):
"""Manually trigger (or re-trigger) the LLM extraction pipeline for a video.
Looks up the SourceVideo by ID, dispatches ``run_pipeline.delay()``,
and returns the current processing status. Returns 404 if the video
does not exist.
"""
stmt = select(SourceVideo).where(SourceVideo.id == video_id)
result = await db.execute(stmt)
video = result.scalar_one_or_none()
if video is None:
raise HTTPException(status_code=404, detail=f"Video not found: {video_id}")
# Import inside handler to avoid circular import at module level
from pipeline.stages import run_pipeline
try:
run_pipeline.delay(str(video.id))
logger.info("Pipeline manually triggered for video_id=%s", video_id)
except Exception as exc:
logger.warning(
"Failed to dispatch pipeline for video_id=%s: %s", video_id, exc
)
raise HTTPException(
status_code=503,
detail="Pipeline dispatch failed — Celery/Redis may be unavailable",
) from exc
return {
"status": "triggered",
"video_id": str(video.id),
"current_processing_status": video.processing_status.value,
}