118 lines
3.0 KiB
Python
118 lines
3.0 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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txt = u'Hello dear user,\n\nThe following new flats have been found:\n\n'
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html = """
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<html>
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<head></head>
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<body>
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<p>Hello dear user!</p>
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<p>The following new flats have been found:
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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 += (
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'- {}: {}#/flat/{} (area: {}, cost: {} {})\n'.format(
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title, website_url, flat_id, area, cost, currency
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)
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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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(area: {}, cost: {} {})
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</li>
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""".format(website_url, flat_id, title, area, cost, currency)
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html += "</ul>"
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signature = (
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u"\nHope you'll find what you were looking for.\n\nBye!\nFlatisfy"
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)
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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(config["smtp_server"],
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config["smtp_port"],
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"New flats found!",
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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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