notification: add firebase notification to web

core/apps/notifications/migrations/0002_notification_type_alter_notification_unique_together.py

@@ -0,0 +1,24 @@
+# Generated by Django 5.2.4 on 2025-10-30 14:56
+
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('notifications', '0001_initial'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='notification',
+            name='type',
+            field=models.CharField(choices=[('web', 'web'), ('mobile', 'mobile')], default='mobile', max_length=6),
+        ),
+        migrations.AlterUniqueTogether(
+            name='notification',
+            unique_together={('type', 'user', 'token')},
+        ),
+    ]

core/apps/notifications/models/notification.py

@@ -3,7 +3,15 @@ from django.db import models
 from core.apps.shared.models import BaseModel
 from core.apps.accounts.models import User
 
+
 class Notification(BaseModel):
+    type = models.CharField(
+        choices=[('web', 'web'), ('mobile', 'mobile')],
+        max_length=6,
+        default='mobile'
+    )
     user = models.ForeignKey(User, on_delete=models.CASCADE, related_name='notifications')
     token = models.CharField(max_length=255, unique=True)
-    
+
+    class Meta:
+        unique_together = ('type', 'user', 'token')

core/apps/notifications/serializers/notification.py

@@ -7,5 +7,5 @@ class NotificationSerializer(serializers.ModelSerializer):
     class Meta:
         model = Notification
         fields = [
-            'token'
+            'type', 'token'
         ]

core/apps/notifications/utils/notify_user.py

@@ -1,8 +1,11 @@
 from core.apps.notifications.models import Notification
-from core.apps.notifications.utils.send_notification import send_notification
+from core.apps.notifications.utils.send_notification import send_notification, send_web_notification
 
 
 def notify_user(user, title, body, data):
     tokens = Notification.objects.filter(user=user)
     for token in tokens:
-        send_notification(token.token, title, body, data)
+        if token.type == 'mobile':
+            send_notification(token.token, title, body, data)
+        if token.type == 'web':
+            send_web_notification(token.token, title, body, data)

core/apps/notifications/utils/send_notification.py

@@ -1,4 +1,8 @@
 import requests
+from firebase_admin import messaging
+
+from django.conf import settings
+
 
 def send_notification(token, title, body, data=None):
     message = {
@@ -11,6 +15,19 @@ def send_notification(token, title, body, data=None):
     response = requests.post(
         "https://exp.host/--/api/v2/push/send",
         json=message,
-        headers={"Content-Type": "application/json"}
+        headers={"Content-Type": "application/json"},
     )
-    return response.json()
+    return response.json()
+
+
+def send_web_notification(token, title, body, data=None):
+    message = messaging.MulticastMessage(
+        notification=messaging.Notification(
+            title=title,
+            body=body
+        ),
+        data=data or {},
+        tokens=token,
+    )
+
+    response = messaging.send_multicast(message)

core/apps/notifications/views/notification.py

@@ -16,7 +16,8 @@ class RegisterExpoPushToken(generics.GenericAPIView):
         if serializer.is_valid():
             Notification.objects.get_or_create(
                 user=request.user,
-                token=serializer.validated_data['token']
+                token=serializer.validated_data['token'],
+                type=serializer.validated_data.get('type'),
             )
             return Response({"message": "Token saqlandi"}, status=status.HTTP_201_CREATED)
         return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)