def loginsave(request):
    """This function helps to login the user """

    if request.method == 'POST':
        password = request.POST.get('pass')
        uname = request.POST.get('uname')
        per = User.objects.all().filter(
            Q(password__icontains=password) & Q(uname__icontains=uname)).count()
        if per > 0:
            user = User.objects.filter(
                Q(password__icontains=password) & Q(uname__icontains=uname))
            for use in user:
                uid = use.id
                user_name = use.uname
            request.session['id'] = uid
            request.session['sess'] = dict(dt=str(datetime.now()),
                                    value='session')
            session_id = get_random_string(5, 5, 3, 2)
            return render(request, 'bookingservice/home.html',
                                {'count': per, 'username': user_name})
        else:
            return render(request, 'bookingservice/login.html', {})

def home(request):
    """ This function provides the home page ."""

    max_age = timedelta(seconds=3600)
    now_time = datetime.strptime(request.session['sess']['dt'],
                            '%Y-%m-%d %H:%M:%S.%f')
    if 'sess' in request.session and datetime.now() - now_time > max_age:
        del request.session['sess']
        return render(request, 'bookingservice/login.html', {})
    else:
        pers = User.objects.get(pk=request.session['id'])
        user_name = pers.uname
        return render(request, 'bookingservice/home.html',
                    {'username': user_name, 'count': 1})