40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
"""Serves the built Vue SPA from frontend/dist/ with history-mode fallback,
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and the on-disk image library + thumbnails from /images.
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"""
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from pathlib import Path
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from quart import Blueprint, abort, send_from_directory
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FRONTEND_DIST = Path(__file__).resolve().parent.parent.parent / "frontend" / "dist"
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IMAGES_ROOT = Path("/images")
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frontend_bp = Blueprint("frontend", __name__)
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@frontend_bp.route("/images/<path:subpath>")
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async def serve_image(subpath: str):
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"""Serve a file from the /images volume (originals + thumbnails).
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Without this route the SPA catch-all below would swallow image
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requests and return index.html, leaving the browser to render the
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aspect-ratio-shaped grey placeholder.
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"""
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target = (IMAGES_ROOT / subpath).resolve()
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# Defend against path-traversal: refuse anything that escapes /images.
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try:
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target.relative_to(IMAGES_ROOT)
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except ValueError:
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abort(404)
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if not target.is_file():
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abort(404)
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return await send_from_directory(IMAGES_ROOT, subpath)
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@frontend_bp.route("/")
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@frontend_bp.route("/<path:subpath>")
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async def serve_spa(subpath: str = ""):
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if subpath and (FRONTEND_DIST / subpath).is_file():
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return await send_from_directory(FRONTEND_DIST, subpath)
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return await send_from_directory(FRONTEND_DIST, "index.html")
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