from django.http import HttpResponseForbidden
from django.contrib import messages


class CheckForUserMixin(object):

    def dispatch(self, request, *args, **kwargs):
        if request.user.is_authenticated():
            pk = kwargs.get('pk')
            if pk:
                if request.user.pk != int(pk):
                    return HttpResponseForbidden('403 Forbidden')
        else:
            return HttpResponseForbidden('403 Forbidden')
        return super().dispatch(request, *args, **kwargs)