c3lf-system-3/core/notify_sessions/models.py
2024-01-07 17:50:34 +01:00

48 lines
1.9 KiB
Python

import logging
from django.db import models
from asgiref.sync import sync_to_async
from channels.layers import get_channel_layer
from authentication.models import ExtendedUser
class SystemEvent(models.Model):
TYPE_CHOICES = [('ticket_created', 'ticket_created'),
('ticket_updated', 'ticket_updated'),
('ticket_deleted', 'ticket_deleted'),
('item_created', 'item_created'),
('item_updated', 'item_updated'),
('item_deleted', 'item_deleted'),
('user_created', 'user_created'),
('event_created', 'event_created'),
('event_updated', 'event_updated'),
('event_deleted', 'event_deleted'), ]
id = models.AutoField(primary_key=True)
timestamp = models.DateTimeField(auto_now_add=True)
user = models.ForeignKey(ExtendedUser, models.SET_NULL, null=True)
type = models.CharField(max_length=255, choices=TYPE_CHOICES)
reference = models.IntegerField(blank=True, null=True)
async def trigger_event(user, type, reference=None):
log = logging.getLogger('server.log')
log.info(f"Triggering event {type} for user {user} with reference {reference}")
try:
event = await sync_to_async(SystemEvent.objects.create, thread_sensitive=True)(user=user, type=type,
reference=reference)
channel_layer = get_channel_layer()
await channel_layer.group_send(
'general',
{
'type': 'generic.event',
'name': 'send_message_to_frontend',
'message': "event_trigered_from_views",
'event_id': event.id,
}
)
log.info(f"SystemEvent {event.id} triggered")
return event
except Exception as e:
log.error(e)
raise e