"""Shared helpers, serializers and constants for the plex route package."""

import logging

from fastapi import HTTPException
from sqlalchemy.orm import Session

from app.models import (
    PlexItem,
)

log = logging.getLogger("siftlode.plex")


def _item_or_404(db: Session, rating_key: str) -> PlexItem:
    it = db.query(PlexItem).filter_by(rating_key=str(rating_key)).first()
    if it is None:
        raise HTTPException(status_code=404, detail="Unknown Plex item")
    return it