Files
uis-cloud-computing/backend/app/core/queue.py

37 lines
1.2 KiB
Python

import json
import os
from typing import Any, Dict
import asyncio
RABBITMQ_URL = os.getenv("RABBITMQ_URL") or (
f"amqp://{os.getenv('RABBITMQ_USERNAME', 'user')}:"
f"{os.getenv('RABBITMQ_PASSWORD', 'bitnami123')}@"
f"{os.getenv('RABBITMQ_HOST', 'localhost')}:"
f"{os.getenv('RABBITMQ_PORT', '5672')}"
)
QUEUE_NAME = os.getenv("MAIL_QUEUE", "mail_queue")
async def _publish_async(message: Dict[str, Any]) -> None:
import aio_pika
connection = await aio_pika.connect_robust(RABBITMQ_URL)
try:
channel = await connection.channel()
await channel.declare_queue(QUEUE_NAME, durable=True)
body = json.dumps(message).encode("utf-8")
await channel.default_exchange.publish(
aio_pika.Message(body=body, delivery_mode=aio_pika.DeliveryMode.PERSISTENT),
routing_key=QUEUE_NAME,
)
finally:
await connection.close()
def enqueue_email(to: str, subject: str, body: str) -> None:
message = {"type": "email", "to": to, "subject": subject, "body": body}
try:
loop = asyncio.get_running_loop()
loop.create_task(_publish_async(message))
except RuntimeError:
asyncio.run(_publish_async(message))
# ...existing code...