Workx_backend/workx/google_auth/views.py

from django.shortcuts import redirect
from google.oauth2 import id_token
from django.conf import settings
from django.urls import reverse_lazy
import requests
from google.auth.transport import requests as google_requests

def login(request):
    # Redirect the user to the Google authentication URL
    redirect_uri = request.build_absolute_uri(reverse_lazy('google_auth:callback'))
    authorization_url = f'https://accounts.google.com/o/oauth2/auth?response_type=code&client_id={settings.GOOGLE_OAUTH2_CLIENT_ID}&redirect_uri={redirect_uri}&scope=openid%20email%20profile'
    return redirect(authorization_url)

def callback(request):
    authorization_code = request.GET.get('code')
    token_url = 'https://oauth2.googleapis.com/token'
    redirect_uri = request.build_absolute_uri(reverse_lazy('google_auth:callback'))
    token_request_data = {
        'code': authorization_code,
        'client_id': settings.GOOGLE_OAUTH2_CLIENT_ID,
        'client_secret': settings.GOOGLE_OAUTH2_CLIENT_SECRET,
        'redirect_uri': redirect_uri,
        'grant_type': 'authorization_code'
    }
    token_response = requests.post(token_url, data=token_request_data)
    token_response_data = token_response.json()
    id_token_data = id_token.verify_oauth2_token(
        token_response_data['id_token'],
        google_requests.Request(),
        settings.GOOGLE_OAUTH2_CLIENT_ID
    )
    return redirect('http://127.0.0.1:8000')