RasadDam_Backend/apps/authentication/api/v1/api.py

from apps.authentication.api.v1.serializers.jwt import CustomizedTokenObtainPairSerializer
from rest_framework_simplejwt.authentication import JWTAuthentication
from rest_framework_simplejwt.views import TokenObtainPairView
from rest_framework.viewsets import ModelViewSet
from rest_framework.decorators import action
from apps.authentication.models import User
from rest_framework.views import APIView
from django.db import transaction


class CustomizedTokenObtainPairView(TokenObtainPairView):
    serializer_class = CustomizedTokenObtainPairSerializer


# Example Code
class Authentication(ModelViewSet):
    queryset = User
    serializer_class = ''
    permission_classes = ''
    authentication_classes = [JWTAuthentication]

    @action(
        methods=['post', ],
        detail=False,
        name='login',
        url_name='login',
        url_path='login'
    )
    @transaction.atomic
    def login(self, request):
        pass


class UserViewSet(ModelViewSet):
    pass