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import os
from django.core.mail import send_mail, EmailMultiAlternatives
from django.conf import settings
from celery import shared_task
from .utils import get_logger
logger = get_logger(__file__)
@shared_task
def send_mail_async(*args, **kwargs):
""" Using celery to send email async
You can use it as django send_mail function
Example:
send_mail_sync.delay(subject, message, from_mail, recipient_list, fail_silently=False, html_message=None)
Also you can ignore the from_mail, unlike django send_mail, from_email is not a require args:
Example:
send_mail_sync.delay(subject, message, recipient_list, fail_silently=False, html_message=None)
"""
if len(args) == 3:
args = list(args)
args[0] = (settings.EMAIL_SUBJECT_PREFIX or '') + args[0]
from_email = settings.EMAIL_FROM or settings.EMAIL_HOST_USER
args.insert(2, from_email)
args = tuple(args)
try:
return send_mail(*args, **kwargs)
except Exception as e:
logger.error("Sending mail error: {}".format(e))
@shared_task
def send_mail_attachment_async(subject, message, recipient_list, attachment_list=None):
if attachment_list is None:
attachment_list = []
from_email = settings.EMAIL_FROM or settings.EMAIL_HOST_USER
email = EmailMultiAlternatives(
subject=subject,
body=message,
from_email=from_email,
to=recipient_list
)
for attachment in attachment_list:
email.attach_file(attachment)
os.remove(attachment)
try:
return email.send()
except Exception as e:
logger.error("Sending mail attachment error: {}".format(e))