49 lines
2.0 KiB
Python
49 lines
2.0 KiB
Python
"""Start processing (background) and poll status/progress."""
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from __future__ import annotations
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from fastapi import APIRouter, BackgroundTasks, Depends, HTTPException, Request
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from sqlalchemy.orm import Session as OrmSession
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from ...db import models
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from ...services.audit import record as audit
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from ...services.jobs import run_processing
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from ..deps import db_dep, ensure_editable, get_session_or_404, session_dict
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router = APIRouter(prefix="/api/sessions", tags=["processing"])
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@router.post("/{session_id}/process")
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def start_processing(session_id: int, background: BackgroundTasks, request: Request,
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db: OrmSession = Depends(db_dep)) -> dict:
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s = get_session_or_404(session_id, db)
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ensure_editable(s)
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if s.month_end_date is None:
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raise HTTPException(400, "Set the month-end date before processing.")
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valid_files = db.query(models.SessionFile).filter(
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models.SessionFile.session_id == session_id).all()
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if not valid_files:
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raise HTTPException(400, "Upload at least one file before processing.")
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if any(f.status == "invalid" for f in valid_files):
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raise HTTPException(400, "One or more files failed validation; fix them before processing.")
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if s.status == "processing":
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raise HTTPException(409, "Already processing.")
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s.status = "processing"
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s.progress_stage = "Queued"
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s.progress_pct = 0.0
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s.error = ""
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audit(db, request, "process_run", session=s,
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detail=f"{len(valid_files)} file(s)")
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db.commit()
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background.add_task(run_processing, session_id)
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return {"started": True, "session_id": session_id}
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@router.get("/{session_id}/status")
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def status(session_id: int, db: OrmSession = Depends(db_dep)) -> dict:
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s = get_session_or_404(session_id, db)
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return {
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"status": s.status, "stage": s.progress_stage, "pct": s.progress_pct,
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"rows_done": s.progress_rows_done, "rows_total": s.progress_rows_total,
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"eta_seconds": s.eta_seconds, "error": s.error, "session": session_dict(s),
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}
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