recipe-inator/backend/app/routers/pdf.py

32 lines
1 KiB
Python

from fastapi import APIRouter, Depends, HTTPException
from fastapi.responses import Response
from slugify import slugify
from sqlalchemy.orm import Session
from app.database import UPLOAD_DIR, get_db
from app.models import Recipe
from app.pdf.render import PdfRenderError, compile_recipe_pdf
router = APIRouter(prefix="/api/recipes", tags=["pdf"])
@router.get("/{recipe_id}/pdf")
def download_recipe_pdf(recipe_id: int, db: Session = Depends(get_db)):
recipe = db.get(Recipe, recipe_id)
if recipe is None:
raise HTTPException(status_code=404, detail="Recipe not found")
try:
pdf_bytes = compile_recipe_pdf(recipe, UPLOAD_DIR)
except PdfRenderError as exc:
raise HTTPException(
status_code=500,
detail=f"{exc}: {exc.log_tail}",
) from exc
filename = f"{slugify(recipe.name) or 'recipe'}.pdf"
return Response(
content=pdf_bytes,
media_type="application/pdf",
headers={"Content-Disposition": f'attachment; filename="{filename}"'},
)