notification app, api for device registration and fcm token

notifications/views.py

@@ -0,0 +1,30 @@
+"""
+notifications views file
+"""
+# django imports
+from django.db.models import Q
+from rest_framework import viewsets
+from rest_framework.decorators import action
+from rest_framework.permissions import IsAuthenticated
+from rest_framework.response import Response
+
+from account.utils import custom_response
+from base.messages import SUCCESS_CODE
+from notifications.serializers import RegisterDevice
+
+
+class NotificationViewSet(viewsets.GenericViewSet):
+    """ used to do the notification actions """
+    serializer_class = None
+    permission_classes = [IsAuthenticated, ]
+
+    @action(methods=['post'], detail=False, url_path='device', url_name='device', serializer_class=RegisterDevice)
+    def fcm_registration(self, request):
+        """
+        used to save the fcm token
+        """
+        serializer = self.get_serializer_class()(data=request.data,
+                                                 context={'user_id': request.auth.payload['user_id']})
+        serializer.is_valid(raise_exception=True)
+        serializer.save()
+        return custom_response(SUCCESS_CODE["3000"])