conference-website/emails/models.py

55 lines
2.1 KiB
Python

from django.core.mail import EmailMultiAlternatives
from django.db import models
from django.template.loader import render_to_string
from django.utils import timezone
from emails.util import get_template_context
import conference_main.model_mixins
class Email(conference_main.model_mixins.CreatedUpdatedMixin, models.Model):
subject = models.CharField(max_length=255, null=False, blank=False)
from_email = models.CharField(max_length=255, null=False, blank=False)
reply_to = models.CharField(
null=False,
blank=False,
max_length=255,
help_text="A single valid email address or a comma-separated list of valid email addresses",
)
to = models.CharField(
null=False,
blank=False,
max_length=255,
help_text="A single valid email address or a comma-separated list of valid email addresses",
)
message = models.TextField(help_text="Plain text body of the email", null=False, blank=False)
html_message = models.TextField(help_text="HTML version of the email", null=False, blank=False)
base_html_template = models.CharField(
default='emails/email.html',
blank=True,
max_length=255,
help_text='Base template to use when rendering the HTML version of the email',
)
date_sent = models.DateTimeField(null=True, blank=True)
def __str__(self):
return f'Email {self.subject} from {self.from_email}'
def render_html(self):
if not self.base_html_template:
return self.html_message
return render_to_string(self.base_html_template, {'email': self, **get_template_context()})
def send(self):
"""Send this email."""
recipient_list = [addr.strip() for addr in self.to.split(',')]
reply_to = [addr.strip() for addr in self.reply_to.split(',')]
msg = EmailMultiAlternatives(
self.subject, self.message, self.from_email, recipient_list, reply_to=reply_to
)
msg.attach_alternative(self.render_html(), 'text/html')
msg.send()
self.date_sent = timezone.now()
self.save(update_fields=['date_sent'])