wehub-resource-sync
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26 lines
657 B
Python
26 lines
657 B
Python
from __future__ import annotations
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import io
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import segno
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from fastapi import APIRouter, HTTPException
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from fastapi.responses import Response
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router = APIRouter()
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_MAX_LEN = 500
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@router.get("/qr")
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def get_qr(url: str) -> Response:
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if not url or len(url) > _MAX_LEN:
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raise HTTPException(status_code=422, detail="url required (max 500 chars)")
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qr = segno.make_qr(url, error="m")
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buf = io.BytesIO()
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qr.save(buf, kind="svg", scale=5, border=2, dark="#1a1206", light="#ffffff")
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return Response(
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content=buf.getvalue(),
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media_type="image/svg+xml",
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headers={"Cache-Control": "public, max-age=3600"},
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)
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