Django login required

def login_view(request):
    if request.method == 'GET':
        cache.set('next', request.GET.get('next', None))

    if request.method == 'POST':
        # do your checks here

        login(request, user)

        next_url = cache.get('next')
        if next_url:
            cache.delete('next')
            return HttpResponseRedirect(next_url)

    return render(request, 'account/login.html')

Source: stackoverflow.com

How to import login required in django

from django.contrib.auth.decorators import login_required

@login_required(login_url='/example url you want redirect/')

Django login required decorator

from django.contrib.auth.decorators import login_required

@login_required
def my_view(request):
    ...

Loginrequiredmixin django

from django.contrib.auth.mixins import LoginRequiredMixin

class MyView(LoginRequiredMixin, View):
    login_url = '/login/'
    redirect_field_name = 'redirect_to'

Source: docs.djangoproject.com

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