Files
FabledScribe/src/fabledassistant/routes/images.py
T
bvandeusen 4c77eab84b Fix image serving: use cache_timeout not max_age (Quart API)
Quart's send_file uses cache_timeout= not max_age=. The TypeError on
every /api/images/<id> request caused a 500, which the browser rendered
as alt text.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-01 14:38:54 -05:00

36 lines
1.1 KiB
Python

"""Serve locally-cached images.
No authentication required — image IDs are opaque and unguessable (based
on the SHA-256 of the original URL). Images are served with a 1-day
Cache-Control header so the browser doesn't re-request on every page load.
"""
import logging
from quart import Blueprint, jsonify, send_file
from fabledassistant.services.images import get_image_path, get_image_record
logger = logging.getLogger(__name__)
images_bp = Blueprint("images", __name__, url_prefix="/api/images")
@images_bp.route("/<int:image_id>", methods=["GET"])
async def serve_image(image_id: int):
"""Serve a locally-cached image by its DB ID."""
record = await get_image_record(image_id)
if record is None:
return jsonify({"error": "Image not found"}), 404
file_path = get_image_path(record)
if not file_path.exists():
logger.warning("Image file missing on disk for id=%d (%s)", image_id, file_path)
return jsonify({"error": "Image file not found"}), 404
return await send_file(
file_path,
mimetype=record.content_type,
cache_timeout=86400,
)