def delete(self, request, pk=None, *args, **kwargs):
try:
room = RoomService.get(pk=pk)
if room:
room_in_used = RoomBookingService.room_is_in_used(room.id)
if room_in_used:
return Response({'error': 'Room is already in used'}, status=status.HTTP_400_BAD_REQUEST)
RoomService.delete(room)
return Response(status=status.HTTP_204_NO_CONTENT)
except Exception as ex:
# todo: handle log
return Response({'error': str(ex)}, status=status.HTTP_400_BAD_REQUEST)
def update(self, request, pk, *args, **kwargs):
try:
data = request.data.copy()
room = RoomService.get(pk=pk)
serializer = self.get_serializer(room, data=data, partial=True)
if serializer.is_valid(raise_exception=True):
serializer.save()
return Response(serializer.data, status=status.HTTP_200_OK)
except Exception as ex:
# todo: handle log
return Response({'error': str(ex)}, status=status.HTTP_400_BAD_REQUEST)
def retrieve(self, request, pk, *args, **kwargs):
try:
room = RoomService.get(pk=pk)
if room:
serializer = self.get_serializer(room)
data = serializer.data
return Response(data, status=status.HTTP_200_OK)
else:
return Response(status=status.HTTP_400_BAD_REQUEST)
except Exception as ex:
# todo: handle log
return Response({'error': str(ex)}, status=status.HTTP_400_BAD_REQUEST)
def validate(self, data):
room_booking_id = Utils.safe_int(data.get('room_booking_id'), default=0)
invalid_booking = False
room_booking = RoomBookingService.get(room_booking_id)
if not room_booking:
invalid_booking = True
if not invalid_booking:
room = RoomService.get(room_booking.room_id)
if not room:
invalid_booking = True
if invalid_booking:
raise Exception("The movie plan is cancelled!")
seat_number = Utils.safe_int(data.get('seat_number'), default=0)
if not seat_number or seat_number > room.seats:
raise Exception("The seat number is invalid!")
customer_id = self.instance.id if self.instance else 0
if not TicketService.is_ticket_available(room_booking_id, seat_number, customer_id=customer_id):
raise Exception("The seat number is already booked!")
return data
def list(self, request, *args, **kwargs):
rooms = RoomService.get_all_rooms()
data = {
'rooms': self.get_serializer(rooms, many=True).data
}
return Response(data, status=status.HTTP_200_OK)
def update(self, instance, validated_data):
return RoomService.save(validated_data, instance)
def create(self, validated_data):
return RoomService.save(validated_data)