import json

from django.http import HttpResponse
from django.utils.deprecation import MiddlewareMixin

from core.utils import is_private_api_call_allowed


class UserHasLicenseMiddleWare(MiddlewareMixin):

    def process_response(self, request, response):
        if request.path == '/api/graphql/':
            if not is_private_api_call_allowed(request.user, request.body):
                return HttpResponse(json.dumps({'errors': ['no active license']}), status=402)

        return response