symposion_app/registrasion/contrib/mail.py
Christopher Neugebauer 64ca477cb8 Fixes flake8 snafus
2016-09-02 11:43:27 +10:00

69 lines
1.9 KiB
Python

import os
from django.conf import settings
from django.core.mail import EmailMultiAlternatives
from django.template.loader import render_to_string
from django.utils.html import strip_tags
from django.contrib.sites.models import Site
class Sender(object):
''' Class for sending e-mails under a templete prefix. '''
def __init__(self, template_prefix):
self.template_prefix = template_prefix
def send_email(self, to, kind, **kwargs):
''' Sends an e-mail to the given address.
to: The address
kind: the ID for an e-mail kind; it should point to a subdirectory of
self.template_prefix containing subject.txt and message.html, which
are django templates for the subject and HTML message respectively.
context: a context for rendering the e-mail.
'''
return __send_email__(self.template_prefix, to, kind, **kwargs)
send_email = Sender("registrasion/emails").send_email
def __send_email__(template_prefix, to, kind, **kwargs):
current_site = Site.objects.get_current()
ctx = {
"current_site": current_site,
"STATIC_URL": settings.STATIC_URL,
}
ctx.update(kwargs.get("context", {}))
subject_template = os.path.join(template_prefix, "%s/subject.txt" % kind)
message_template = os.path.join(template_prefix, "%s/message.html" % kind)
subject = "[%s] %s" % (
current_site.name,
render_to_string(subject_template, ctx).strip()
)
message_html = render_to_string(message_template, ctx)
message_plaintext = strip_tags(message_html)
from_email = settings.DEFAULT_FROM_EMAIL
try:
bcc_email = settings.ENVELOPE_BCC_LIST
except AttributeError:
bcc_email = None
email = EmailMultiAlternatives(
subject,
message_plaintext,
from_email,
to,
bcc=bcc_email,
)
email.attach_alternative(message_html, "text/html")
email.send()