workout/gym/views.py

from django.contrib.auth.models import User
from rest_framework import viewsets
from rest_framework.generics import RetrieveUpdateAPIView

from gym.models import Room, Equipment
from gym.serializers import RoomSerializer, EquipmentSerializer, UserSerializer


class MeView(RetrieveUpdateAPIView):
    serializer_class = UserSerializer
    queryset = User.objects.none()

    def get_object(self):
        return self.request.user


class RoomViewSet(viewsets.ModelViewSet):
    queryset = Room.objects.all().order_by('name')
    serializer_class = RoomSerializer


class EquipmentViewSet(viewsets.ModelViewSet):
    queryset = Equipment.objects.all().order_by('name')
    serializer_class = EquipmentSerializer