Files
backend-v1/core/apps/chat/signals/chat.py
2026-04-02 20:50:00 +05:00

56 lines
1.7 KiB
Python

from asgiref.sync import async_to_sync
from channels.layers import get_channel_layer
from django.conf import settings
from django.db.models.signals import post_save
from django.dispatch import receiver
from core.apps.chat.models import ChatmessageModel, ChatroomModel
@receiver(post_save, sender=ChatmessageModel)
def broadcast_new_message(sender, instance, created, **kwargs):
"""Yangi xabar saqlanganda xonadagi barcha WS ulanishlariga yuboradi."""
if not created:
return
channel_layer = get_channel_layer()
if channel_layer is None:
return
sender_obj = instance.sender
if sender_obj:
full_name = sender_obj.get_full_name().strip() or str(sender_obj.phone)
sender_data = {
"id": sender_obj.id,
"full_name": full_name,
"role": sender_obj.role,
}
else:
sender_data = None
site_url = getattr(settings, "SITE_URL", "").rstrip("/")
file_url = (site_url + instance.file.url) if instance.file else None
async_to_sync(channel_layer.group_send)(
f"chat_room_{instance.room_id}",
{
"type": "chat_message",
"id": instance.id,
"message_type": instance.message_type,
"text": instance.text,
"file_url": file_url,
"sender": sender_data,
"created_at": instance.created_at.isoformat(),
},
)
@receiver(post_save, sender="evaluation.AutoEvaluationModel")
def auto_create_chatroom(sender, instance, created, **kwargs):
"""AutoEvaluation yaratilganda avtomatik chat xonasi ochiladi."""
if created:
ChatroomModel.objects.get_or_create(
auto_evaluation=instance,
defaults={"type": "auto_evaluation"},
)