Dovodi_Backend/apps/account/views/notification.py

from rest_framework import generics, status
from rest_framework.response import Response
from drf_yasg.utils import swagger_auto_schema
from drf_yasg import openapi
from rest_framework.permissions import IsAuthenticated
from apps.account.serializers import NotificationSerializer, NotificationSendSerializer
<<<<<<< HEAD
from apps.account.models import Notification
# from apps.account.fcm_notification import send_notification
=======
from apps.account.models import Notification, User
from apps.account.tasks import send_notification
>>>>>>> develop



class NotificationListView(generics.ListAPIView):
    queryset = Notification.objects.all()
    serializer_class = NotificationSerializer
    permission_classes = [IsAuthenticated,] 

    @swagger_auto_schema(
        operation_description="Retrieve a list of notifications for the authenticated user or merchant account.",
        tags=['Notifications'],
        manual_parameters=[
            openapi.Parameter(
                'service',
                openapi.IN_QUERY,
                description="Filter notifications by service (imam-javad or doboodi)",
                type=openapi.TYPE_STRING,
                enum=['imam-javad', 'doboodi'],
                required=False
            )
        ]
    )
    def get(self, request, *args, **kwargs):
        """
        This API allows you to retrieve a list of notifications based on the authenticated user's type.
        If the user is a regular user, their notifications will be fetched from the `Notification` model.
        If the user is a merchant, their notifications will be fetched from the `MerchantAccountNotification` model.

        - **Method**: GET
        - **URL**: /api/notifications/
        - **Query Parameters**:
          - `service`: Optional. Filter notifications by service ('imam-javad' or 'doboodi')
        - **Response**: Includes details of notifications such as title, message, is read status, service, creation date, and update date.
        - **Headers**: `Authorization: Bearer <token>` for authentication.
        """
        return super().get(request, *args, **kwargs)

    def get_queryset(self):
        user = self.request.user
        queryset = Notification.objects.filter(user=user)

        # Filter by service if provided in query params
        service = self.request.query_params.get('service', None)
        if service:
            queryset = queryset.filter(service=service)

        return queryset.order_by('-created_at')


class NotificationReadAllView(generics.GenericAPIView):
    permission_classes = [IsAuthenticated,]
    queryset = Notification.objects.all()


    @swagger_auto_schema(
        operation_description="Mark all notifications as read for the authenticated user or merchant account.",
        tags=['Notifications'],
        manual_parameters=[
            openapi.Parameter(
                'service',
                openapi.IN_QUERY,
                description="Filter notifications to mark as read by service (imam-javad or doboodi)",
                type=openapi.TYPE_STRING,
                enum=['imam-javad', 'doboodi'],
                required=False
            )
        ],
        responses={
            200: "All notifications marked as read",
        }
    )
    def get(self, request, *args, **kwargs):
        user = request.user
        service = request.query_params.get('service', None)

        # Get base queryset for user's notifications
        notifications = Notification.objects.filter(user=user)

        # Apply service filtering based on query parameter
        if service == 'doboodi':
            # If service is doboodi, only mark doboodi notifications as read
            notifications = notifications.filter(service=Notification.ServiceChoices.DOBOODI)
            status_message = 'all doboodi notifications marked as read'
        else:
            # Default: mark all imam-javad notifications as read (exclude doboodi)
            notifications = notifications.exclude(service=Notification.ServiceChoices.DOBOODI)
            status_message = 'all imam-javad notifications marked as read'

        # Update the filtered notifications
        notifications.update(is_read=True)

        return Response({'status': status_message}, status=status.HTTP_200_OK)
    
    
    
    
<<<<<<< HEAD
=======
class SendNotificationView(generics.GenericAPIView):

    @swagger_auto_schema(
        operation_description="Send a notification to a user by user_id.",
        tags=['Notifications'],
        request_body=openapi.Schema(
            type=openapi.TYPE_OBJECT,
            required=['user_id', 'title', 'body'],
            properties={
                'user_id': openapi.Schema(type=openapi.TYPE_INTEGER, description='ID of the user to send notification to'),
                'title': openapi.Schema(type=openapi.TYPE_STRING, description='Notification title'),
                'body': openapi.Schema(type=openapi.TYPE_STRING, description='Notification body'),
                'data': openapi.Schema(type=openapi.TYPE_OBJECT, description='Additional data payload', default={'slam': 'qatreh'}),
            },
        ),
        responses={
            200: openapi.Response('Notification sent successfully.'),
            400: openapi.Response('FCM token not available for this user.'),
            404: openapi.Response('User not found.'),
            500: openapi.Response('Internal server error.'),
        }
    )
    def post(self, request, *args, **kwargs):

        user_id = request.data.get('user_id', 1)
        
        try:
            user = User.objects.get(id=user_id)
        except User.DoesNotExist:
            return Response({'error': 'User not found.'}, status=status.HTTP_404_NOT_FOUND)
        
        notification_title = request.data.get('title', 'test qatreh')
        notification_body = request.data.get('body', 'test qatreh body')
        data_payload = request.data.get('data', {'slam':'qatreh'})

        fcm_token = user.fcm  # Ensure that 'fcm' is a field in your User model

        if not fcm_token:
            return Response({
                'error': 'FCM token not available for this user.'
            }, status=status.HTTP_400_BAD_REQUEST)

        try:
            send_notification([fcm_token], notification_title, notification_body, data_payload)
            return Response({
                'message': 'Notification sent successfully.'
            }, status=status.HTTP_200_OK)
        except Exception as e:
            return Response({
                'error': str(e)
            }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)

>>>>>>> develop