def run_worker(self, *args, **kwargs):
current_time = datetime.utcnow()
email_medium = get_medium()
to_send = (
Email.objects.filter(scheduled__lte=current_time, sent__isnull=True)
.select_related("event")
.prefetch_related("recipients")
)
# Fetch the contexts of every event so that they may be rendered
context_loader.load_contexts_and_renderers([e.event for e in to_send], [email_medium])
default_from_email = get_from_email_address()
emails = []
for email in to_send:
to_email_addresses = get_subscribed_email_addresses(email)
if to_email_addresses:
text_message, html_message = email.render(email_medium)
message = create_email_message(
to_emails=to_email_addresses,
from_email=email.from_address or default_from_email,
subject=email.subject or extract_email_subject_from_html_content(html_message),
text=text_message,
html=html_message,
)
emails.append(message)
connection = mail.get_connection()
connection.send_messages(emails)
to_send.update(sent=current_time)
def convert_events_to_emails():
"""
Converts unseen events to emails and marks them as seen.
"""
email_medium = get_medium()
for event, targets in email_medium.events_targets(seen=False, mark_seen=True):
Email.objects.create_email(event=event, recipients=targets)
def get_subscribed_email_addresses(email):
"""From an email object determine the appropriate email addresses.
Excludes the addresses of those who unsubscribed from the email's
type.
Returns:
A list of strings: email addresses.
"""
email_medium = get_medium()
if email.subentity_type is not None:
all_entities = list(email.send_to.get_sub_entities().is_any_type(
email.subentity_type))
else:
all_entities = [email.send_to]
send_to = Subscription.objects.filter_not_subscribed(source=email.source,
medium=email_medium,
entities=all_entities)
emails = [e.entity_meta['email'] for e in send_to]
return emails
def test_custom(self):
custom_medium_name = 'test-email'
with self.settings(ENTITY_EMAILER_MEDIUM_NAME=custom_medium_name):
call_command('add_email_medium')
medium = get_medium()
self.assertEqual(medium.name, custom_medium_name)
def test_default(self):
call_command('add_email_medium')
medium = get_medium()
self.assertEqual(medium.name, 'email')
def test_custom(self):
custom_medium_name = 'test-email'
with self.settings(ENTITY_EMAILER_MEDIUM_NAME=custom_medium_name):
call_command('add_email_medium')
medium = get_medium()
self.assertEqual(medium.name, custom_medium_name)
def test_default(self):
call_command('add_email_medium')
medium = get_medium()
self.assertEqual(medium.name, 'email')