InviteMe Developer
44 lines
1.4 KiB
Python
44 lines
1.4 KiB
Python
import qrcode
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from pathlib import Path
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from flask import current_app, url_for
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from app.utils.paths import event_qr_folder
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def generate_qr_for_guest(guest, base_url=None):
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"""Генерирует QR-код для гостя и сохраняет его в папку мероприятия."""
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token = guest.token
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qr_folder = event_qr_folder(guest.event_id)
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qr_folder.mkdir(parents=True, exist_ok=True)
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qr_filename = f"{token}.png"
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qr_path = qr_folder / qr_filename
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# URL, который будет закодирован в QR
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if base_url is None:
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configured_base_url = (current_app.config.get("BASE_URL") or "").rstrip("/")
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if configured_base_url:
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check_in_url = f"{configured_base_url}/check-in?token={token}"
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else:
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try:
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check_in_url = url_for("main.check_in", token=token, _external=True)
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except Exception:
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check_in_url = f"http://localhost:5000/check-in?token={token}"
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else:
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check_in_url = f"{base_url.rstrip('/')}/check-in?token={token}"
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qr = qrcode.QRCode(
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version=1,
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error_correction=qrcode.constants.ERROR_CORRECT_H,
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box_size=10,
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border=4,
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)
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qr.add_data(check_in_url)
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qr.make(fit=True)
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img = qr.make_image(fill_color="black", back_color="white")
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img.save(str(qr_path))
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guest.qr_filename = qr_filename
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return qr_path, check_in_url
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