Files
simple-nanoshare/link_composer/qr.py
T
daniel156161 ed62837f6d
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feat: add self-contained link composer
- Add structured URL codec with compact alphabets and dictionary support.
- Add public decode, redirect, and QR endpoints for composed links.
- Add authenticated encode API and link composer UI.
- Generate PNG QR codes via qrcode with Pillow support.
- Register the new blueprint and navigation entry.
- Cover public decode, auth gating, redirect URL parsing, and QR output.
- Bump NanoShare to 1.27.0 and lock new dependencies.
2026-08-14 08:56:42 +02:00

20 lines
435 B
Python

from io import BytesIO
import qrcode
from qrcode.constants import ERROR_CORRECT_M
def make_qr_png(data: str) -> bytes:
qr = qrcode.QRCode(
version=None,
error_correction=ERROR_CORRECT_M,
box_size=10,
border=4,
)
qr.add_data(data, optimize=20)
qr.make(fit=True)
image = qr.make_image(fill_color="black", back_color="white")
buffer = BytesIO()
image.save(buffer, format="PNG")
return buffer.getvalue()