#!/usr/bin/env python
# vim: set fileencoding=utf-8 :
###############################################################################
# #
# Copyright (c) 2016 Idiap Research Institute, http://www.idiap.ch/ #
# Contact: beat.support@idiap.ch #
# #
# This file is part of the beat.web module of the BEAT platform. #
# #
# Commercial License Usage #
# Licensees holding valid commercial BEAT licenses may use this file in #
# accordance with the terms contained in a written agreement between you #
# and Idiap. For further information contact tto@idiap.ch #
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# Alternatively, this file may be used under the terms of the GNU Affero #
# Public License version 3 as published by the Free Software and appearing #
# in the file LICENSE.AGPL included in the packaging of this file. #
# The BEAT platform is distributed in the hope that it will be useful, but #
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY #
# or FITNESS FOR A PARTICULAR PURPOSE. #
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# You should have received a copy of the GNU Affero Public License along #
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###############################################################################
from django.conf import settings
from django.contrib.sites.models import Site
from django.core.mail import EmailMessage
from django.db import models
from django.dispatch import receiver
from django.template.loader import render_to_string
from .. import version
from .models import Leaderboard
[docs]@receiver(models.signals.pre_delete, sender=Leaderboard)
def notify_users(sender, instance, **kwargs):
"""Notify users the leaderboard was deleted"""
emails = instance.notify.exclude(
username=instance.search.author.username
).values_list("email", flat=True)
if emails:
current_site = Site.objects.get_current()
leaderboard_search_link = (
f"https://{current_site.domain}" + instance.search.get_absolute_url()
)
template_path = "search/leaderboard_deleted.txt"
subject = 'Leaderboard "%s" was deleted' % instance.search.fullname()
mesg = EmailMessage(
subject.strip(),
render_to_string(
template_path,
{
"leaderboard": instance,
"beat_version": version.__version__,
"leaderboard_search_link": leaderboard_search_link,
},
),
settings.DEFAULT_FROM_EMAIL,
to=[settings.DEFAULT_FROM_EMAIL],
bcc=emails,
)
mesg.send()