Files
django-dav-events/dav_events/emails.py

155 lines
4.7 KiB
Python

# -*- coding: utf-8 -*-
import logging
from django.core.mail import EmailMessage
from django.template.loader import get_template
from . import config
from .utils import get_group_members
logger = logging.getLogger(__name__)
def get_recipients(task, sport=None):
users = []
if task == 'accept':
group_var_name = 'MANAGE_ALL_GROUP'
group_name = getattr(config, group_var_name, None)
if group_name:
users.extend(get_group_members(group_name, ignore_missing=True))
if sport:
group_var_name = 'MANAGE_{}_GROUP'.format(sport)
group_name = getattr(config, group_var_name, None)
if group_name:
users.extend(get_group_members(group_name, ignore_missing=True))
elif task == 'publish':
group_var_name = 'INCREMENTAL_PUBLISHER_GROUP'
group_name = getattr(config, group_var_name, None)
if group_name:
users.extend(get_group_members(group_name, ignore_missing=True))
else:
raise ValueError('utils.get_recipients(): invalid value for task')
for u in users:
yield '{name} <{addr}>'.format(name=u.get_full_name(), addr=u.email)
class AbstractMail(object):
_sender = config.EMAIL_SENDER
_subject = 'Generic Mail'
def _get_subject(self, **kwargs):
return self._subject.format(**kwargs)
def _get_body(self):
raise NotImplementedError()
def _get_recipients(self):
raise NotImplementedError()
def send(self):
if not config.ENABLE_EMAIL_NOTIFICATIONS:
return None
subject = self._get_subject()
body = self._get_body()
sender = self._sender
recipients = self._get_recipients()
emo = EmailMessage(subject=subject, body=body, from_email=sender, to=recipients)
emo.send()
class AbstractEventMail(AbstractMail):
_subject = u'[DAV Veranstaltungen]'
_template_name = 'dav_events/emails/default.txt'
def __init__(self, event):
self._event = event
def _get_body(self):
template_name = self._template_name
template = get_template(template_name)
context = {
'base_url': config.BASE_URL,
}
context.update(self._event.get_template_context())
return template.render(context)
class NewEventMail(AbstractEventMail):
_template_name = 'dav_events/emails/new_event.txt'
def _get_subject(self, **kwargs):
s = super(NewEventMail, self)._get_subject(**kwargs)
s += u' Neue Veranstaltung angelegt'
return s
def _get_recipients(self):
r = '{fullname} <{email}>'.format(fullname=self._event.owner.get_full_name(),
email=self._event.owner.email)
return [r]
class EventToAcceptMail(AbstractEventMail):
_template_name = 'dav_events/emails/event_to_accept.txt'
def _get_subject(self, **kwargs):
s = super(EventToAcceptMail, self)._get_subject(**kwargs)
s += u' Neue Veranstaltung freigeben'
return s
def _get_recipients(self):
return get_recipients('accept', self._event.sport)
class EventAcceptedMail(AbstractEventMail):
_template_name = 'dav_events/emails/event_accepted.txt'
def _get_subject(self, **kwargs):
s = super(EventAcceptedMail, self)._get_subject(**kwargs)
s += u' Veranstaltung wurde freigegeben'
return s
def _get_recipients(self):
r = '{fullname} <{email}>'.format(fullname=self._event.owner.get_full_name(),
email=self._event.owner.email)
return [r]
class EventToPublishMail(AbstractEventMail):
_template_name = 'dav_events/emails/event_to_publish.txt'
def _get_subject(self, **kwargs):
s = super(EventToPublishMail, self)._get_subject(**kwargs)
s += u' Veranstaltung veröffentlichen'
return s
def _get_recipients(self):
return get_recipients('publish', self._event.sport)
class PasswordSetEmail(AbstractMail):
_subject = u'[DAV Veranstaltungen] Zugangsdaten'
_template_name = 'dav_events/emails/password_set.txt'
def __init__(self, user, password):
self._user = user
self._password = password
def _get_recipients(self):
r = '{fullname} <{email}>'.format(fullname=self._user.get_full_name(),
email=self._user.email)
return [r]
def _get_body(self):
template_name = self._template_name
template = get_template(template_name)
context = {
'base_url': config.BASE_URL,
'fullname': self._user.get_full_name(),
'username': self._user.username,
'password': self._password
}
return template.render(context)