flask-async-mail is a Flask extension that simplifies sending emails asynchronously using Celery. This library is designed to help you handle email sending as a background task, improving the performance and responsiveness of your Flask applications.
pip install flask-async-mailFirst, initialize the extension in your Flask application:
from flask import Flask
from flask_async_mail import FlaskCelery
app = Flask(__name__)
celery = FlaskCelery()
celery.init_app(app)Then, configure your email settings:
app.config.update(
CELERY_BROKER_URL = "redis://localhost:6379/0"
CELERY_RESULT_BACKEND = "redis://localhost:6379/0"
SMTP_HOST='smtp.example.com',
PORT=587,
USE_TLS=True,
USE_SSL=False,
SENDER='your-email@example.com',
PASSWORD='your-password'
)from flask_async_mail.email_service import SendMail
mailer = SendMail(app.config.items())
@celery.task
async def send_client_mail():
await mailer.send_email(
subject="Hello, I'am FlaskCelery",
recipient=["flaskcelery@example.com"],
content="""
<html>
<body>
<h1>Hello user, This is FlaskCelery Library Update</h1>
</body>
</html>
""",
content_type="html"
)celery -A task.celery worker --loglevel=info