Source code for beat.web.search.signals

#!/usr/bin/env python
# vim: set fileencoding=utf-8 :

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# Copyright (c) 2016 Idiap Research Institute, http://www.idiap.ch/           #
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# This file is part of the beat.web module of the BEAT platform.              #
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from django.db import models
from django.dispatch import receiver

from django.core.mail import EmailMessage
from django.template.loader import render_to_string
from django.conf import settings
from django.contrib.sites.models import Site

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(instance.author).values_list('email', flat=True) if emails: 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, 'prev_date': prev_date, 'beat_version': __version__, 'site': current_site, } ), settings.DEFAULT_FROM_EMAIL, to=[settings.DEFAULT_FROM_EMAIL], bcc=emails, ) mesg.send()