如何在Django中使用Celery进行邮件发送

pip install celery
pip install redis

# settings.py

CELERY_BROKER_URL = 'redis://localhost:6379/0'
CELERY_RESULT_BACKEND = 'redis://localhost:6379/0'

CELERY_ACCEPT_CONTENT = ['application/json']
CELERY_TASK_SERIALIZER = 'json'
CELERY_RESULT_SERIALIZER = 'json'

INSTALLED_APPS = [
    # ...
    'django_celery_results',
]

# celery settings
CELERY_TIMEZONE = 'UTC'
CELERY_IGNORE_RESULT = False
CELERY_TASK_TRACK_STARTED = True
CELERYD_HIJACK_ROOT_LOGGER = False
CELERYD_PREFETCH_MULTIPLIER = 1
CELERY_ACKS_LATE = True
CELERYD_CONCURRENCY = 4
CELERYD_TASK_TIME_LIMIT = 300
CELERYD_TASK_SOFT_TIME_LIMIT = 60

# django-celery-results settings
CELERY_RESULT_BACKEND = 'django-db'

# tasks.py

from celery import shared_task
from django.core.mail import send_mail

@shared_task
def send_email_task():
    email_subject = 'Welcome to pidancode.com'
    email_body = 'Thank you for choosing pidancode.com for all of your coding needs.'
    sender_email = 'example@pidancode.com'
    recipient_email = 'recipient@example.com'

    send_mail(
        email_subject,
        email_body,
        sender_email,
        [recipient_email],
        fail_silently=False,
    )

# views.py

from django.shortcuts import render
from .tasks import send_email_task

def send_email_view(request):
    if request.method == 'POST':
        send_email_task.delay()
        return render(request, 'success.html')

    return render(request, 'send_email.html')

celery -A your_project_name worker -l info

redis-server

<!-- send_email.html -->

<form method="POST">
  {% csrf_token %}
  <button type="submit" class="btn-primary">Send Email</button>
</form>