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faust_app.py
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faust_app.py
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import faust
import json
from channels.layers import get_channel_layer
import os
import sys
import django
from asgiref.sync import sync_to_async
from django.core.mail import send_mail
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
sys.path.append(BASE_DIR)
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "django_saas.settings")
# Set PYTHONPATH before calling django.setup()
os.environ['PYTHONPATH'] = BASE_DIR
django.setup()
from django.conf import settings
from django_saas.urls import urlpatterns
app = faust.App('myapp', broker='kafka:9092')
orders_topic = app.topic('source.public.base_customuser', value_serializer='raw', value_type=str)
@sync_to_async
def _do_something(event):
print("event",event)
send_mail(
"Subject here",
"Here is the message.",
settings.EMAIL_HOST_USER,
[event],
fail_silently=False,
)
@app.agent(orders_topic)
async def send_data(stream):
async for event_str in stream:
try:
event = json.loads(event_str)
except json.JSONDecodeError as e:
print(f"Failed to decode JSON: {e}")
continue
sales_order_number = event.get('email', '')
print("Before group_send")
await _do_something(sales_order_number)
print("L'instance de notifications a été mise à jour.")
# Define a periodic task to be executed every 60 seconds
@app.timer(interval=60.0)
async def periodic_task(app):
print("Executing periodic task")
# await _do_something("Periodic Task Event")
# Keep the Faust worker running
if __name__ == '__main__':
app.main()