InviteMe Developer
61 lines
2.1 KiB
Python
61 lines
2.1 KiB
Python
import smtplib
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from email.mime.multipart import MIMEMultipart
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from email.mime.text import MIMEText
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from email.mime.image import MIMEImage
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from email.utils import formataddr
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from pathlib import Path
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from flask import current_app, render_template
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def send_invitation(guest, event_name="Корпоратив", additional_text=""):
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"""Отправляет приглашение гостю на email с QR-кодом во вложении."""
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config = current_app.config
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msg = MIMEMultipart("related")
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msg["Subject"] = f"Приглашение на мероприятие: {event_name}"
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msg["From"] = formataddr(("InviteMe", config.get("MAIL_DEFAULT_SENDER", config["MAIL_USERNAME"])))
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msg["To"] = guest.email
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# HTML-шаблон письма
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html_body = render_template(
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"email/invitation.html",
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guest=guest,
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event_name=event_name,
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additional_text=additional_text,
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qr_cid="qr_code_image",
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)
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msg.attach(MIMEText(html_body, "html", "utf-8"))
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# Прикрепляем QR-код
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qr_path = Path(config["QR_FOLDER"]) / guest.qr_filename
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if qr_path.exists():
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with open(qr_path, "rb") as img_file:
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img = MIMEImage(img_file.read())
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img.add_header("Content-ID", "<qr_code_image>")
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img.add_header("Content-Disposition", "inline", filename=guest.qr_filename)
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msg.attach(img)
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# Отправка через SMTP
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server = config["MAIL_SERVER"]
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port = config["MAIL_PORT"]
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username = config["MAIL_USERNAME"]
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password = config["MAIL_PASSWORD"]
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use_ssl = config.get("MAIL_USE_SSL", True)
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if not username or not password:
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raise ValueError("MAIL_USERNAME и MAIL_PASSWORD должны быть указаны в конфигурации")
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if use_ssl:
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with smtplib.SMTP_SSL(server, port) as smtp:
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smtp.login(username, password)
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smtp.send_message(msg)
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else:
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with smtplib.SMTP(server, port) as smtp:
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smtp.starttls()
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smtp.login(username, password)
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smtp.send_message(msg)
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guest.invitation_sent = True
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return True
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