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# coding: utf-8
"""
Email notifications.
"""
from __future__ import absolute_import, print_function, unicode_literals
import logging
import smtplib
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from email.utils import formatdate, make_msgid
LOGGER = logging.getLogger(__name__)
def send_email(server, port, subject, _from, _to, txt, html):
"""
Send an email
:param server: SMTP server to use.
:param port: SMTP port to use.
:param subject: Subject of the email to send.
:param _from: Email address of the sender.
:param _to: List of email addresses of the receivers.
:param txt: Text version of the message.
:param html: HTML version of the message.
"""
if not _to:
LOGGER.warn("No recipients for the email notifications, aborting.")
return
server = smtplib.SMTP(server, port)
msg = MIMEMultipart('alternative')
msg['Subject'] = subject
msg['From'] = _from
msg['To'] = ', '.join(_to)
msg['Date'] = formatdate()
msg['Message-ID'] = make_msgid()
msg.attach(MIMEText(txt, 'plain', 'utf-8'))
msg.attach(MIMEText(html, 'html', 'utf-8'))
server.sendmail(_from, _to, msg.as_string())
server.quit()
def send_notification(config, flats):
"""
Send an email notification about new available flats.
:param config: A config dict.
:param flats: List of flats to include in the notification.
"""
# Don't send an email if there are no new flats.
if not flats:
return
txt = u'Hello dear user,\n\nThe following new flats have been found:\n\n'
html = """
<html>
<head></head>
<body>
<p>Hello dear user!</p>
<p>The following new flats have been found:
<ul>
"""
website_url = config["website_url"]
for flat in flats:
title = unicode(flat.title)
flat_id = unicode(flat.id)
area = unicode(flat.area)
cost = unicode(flat.cost)
currency = unicode(flat.currency)
txt += (
'- {}: {}#/flat/{} (area: {}, cost: {} {})\n'.format(
title, website_url, flat_id, area, cost, currency
)
)
html += """
<li>
<a href="{}#/flat/{}">{}</a>
(area: {}, cost: {} {})
</li>
""".format(website_url, flat_id, title, area, cost, currency)
html += "</ul>"
signature = (
u"\nHope you'll find what you were looking for.\n\nBye!\nFlatisfy"
)
txt += signature
html += signature.replace('\n', '<br>')
html += """</p>
</body>
</html>"""
send_email(config["smtp_server"],
config["smtp_port"],
"New flats found!",
config["smtp_from"],
config["smtp_to"],
txt,
html)