dynamicweb/utils/mailer.py

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import six
from django.core.mail import send_mail
from django.core.mail import EmailMultiAlternatives
from django.template.loader import render_to_string
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from django.conf import settings
class BaseEmail(object):
def __init__(self, *args, **kwargs):
self.to = kwargs.get('to')
self.template_name = kwargs.get('template_name')
self.template_path = kwargs.get('template_path')
self.subject = kwargs.get('subject')
self.context = kwargs.get('context', {})
self.template_full_path = '%s%s' % (self.template_path, self.template_name)
text_content = render_to_string('%s.txt' % self.template_full_path, self.context)
html_content = render_to_string('%s.html' % self.template_full_path, self.context)
self.email = EmailMultiAlternatives(self.subject, text_content)
self.email.attach_alternative(html_content, "text/html")
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self.email.from_email = 'no-replay@ungleich.ch'
self.email.to = [kwargs.get('to', 'info@ungleich.com')]
def send(self):
self.email.send()
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class BaseMailer(object):
def __init__(self):
self._slug = None
self.no_replay_mail = 'no-replay@ungleich.ch'
if not hasattr(self, '_to'):
self._to = None
@property
def slug(self):
return self._slug
@slug.setter
def slug(self, val):
assert isinstance(val, six.string_types), "slug is not string: %r" % val
self._slug = val
@property
def registration(self):
return self.message
@registration.setter
def registration(self, val):
msg = "registration is not dict with fields subject,message"
assert type(val) is dict, msg
assert val.get('subject') and val.get('message'), msg
self._message, self._subject, self._from = (
val.get('message'), val.get('subject'), val.get('from'))
assert isinstance(self.slug, six.string_types), 'slug not set'
def send_mail(self, to=None):
if not to:
to = self._to
if not self.message:
raise NotImplementedError
send_mail(self._subject, self._message, self.no_replay_mail, [to])
class DigitalGlarusRegistrationMailer(BaseMailer):
message = settings.REGISTRATION_MESSAGE
def __init__(self, slug):
self.slug = slug
self.registration = self.message
self._message = self._message.format(slug=self._slug)
super().__init__()