152 lines
3.8 KiB
Python
152 lines
3.8 KiB
Python
# coding: utf-8
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"""
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Email notifications.
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"""
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from __future__ import absolute_import, print_function, unicode_literals
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from builtins import str
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import logging
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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.utils import formatdate, make_msgid
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LOGGER = logging.getLogger(__name__)
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def send_email(server, port, subject, _from, _to, txt, html, username=None, password=None):
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"""
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Send an email
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:param server: SMTP server to use.
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:param port: SMTP port to use.
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:param subject: Subject of the email to send.
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:param _from: Email address of the sender.
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:param _to: List of email addresses of the receivers.
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:param txt: Text version of the message.
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:param html: HTML version of the message.
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"""
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if not _to:
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LOGGER.warn("No recipients for the email notifications, aborting.")
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return
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server = smtplib.SMTP(server, port)
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if username or password:
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server.login(username or "", password or "")
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msg = MIMEMultipart("alternative")
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msg["Subject"] = subject
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msg["From"] = _from
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msg["To"] = ", ".join(_to)
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msg["Date"] = formatdate()
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msg["Message-ID"] = make_msgid()
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msg.attach(MIMEText(txt, "plain", "utf-8"))
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msg.attach(MIMEText(html, "html", "utf-8"))
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server.sendmail(_from, _to, msg.as_string())
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server.quit()
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def send_notification(config, flats):
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"""
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Send an email notification about new available flats.
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:param config: A config dict.
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:param flats: List of flats to include in the notification.
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"""
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# Don't send an email if there are no new flats.
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if not flats:
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return
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i18n = {
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"en": {
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"subject": f"{len(flats)} new flats found!",
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"hello": "Hello dear user",
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"following_new_flats": "The following new flats have been found:",
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"area": "area",
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"cost": "cost",
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"signature": "Hope you'll find what you were looking for.",
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},
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"fr": {
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"subject": f"{len(flats)} nouvelles annonces disponibles !",
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"hello": "Bonjour cher utilisateur",
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"following_new_flats": "Voici les nouvelles annonces :",
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"area": "surface",
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"cost": "coût",
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"signature": "Bonne recherche",
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},
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}
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trs = i18n.get(config["notification_lang"], "en")
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txt = trs["hello"] + ",\n\n\n\n"
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html = f"""
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<html>
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<head></head>
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<body>
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<p>{trs["hello"]}!</p>
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<p>{trs["following_new_flats"]}
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<ul>
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"""
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website_url = config["website_url"]
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for flat in flats:
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title = str(flat.title)
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flat_id = str(flat.id)
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area = str(flat.area)
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cost = str(flat.cost)
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currency = str(flat.currency)
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txt += "- {}: {}#/flat/{} ({}: {}, {}: {} {})\n".format(
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title,
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website_url,
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flat_id,
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trs["area"],
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area,
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trs["cost"],
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cost,
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currency,
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)
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html += """
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<li>
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<a href="{}#/flat/{}">{}</a>
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({}: {}, {}: {} {})
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</li>
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""".format(
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website_url,
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flat_id,
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title,
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trs["area"],
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area,
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trs["cost"],
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cost,
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currency,
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)
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html += "</ul>"
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signature = f"\n{trs['signature']}\n\nBye!\nFlatisfy"
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txt += signature
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html += signature.replace("\n", "<br>")
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html += """</p>
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</body>
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</html>"""
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send_email(
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config["smtp_server"],
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config["smtp_port"],
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trs["subject"],
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config["smtp_from"],
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config["smtp_to"],
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txt,
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html,
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config.get("smtp_username"),
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config.get("smtp_password"),
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)
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