import json from django.http import HttpResponse, HttpResponseForbidden from django.template.loader import render_to_string from pattern_library.utils import ( get_pattern_context_var_name, mark_context_strings_safe, ) from rest_framework.views import APIView class RenderPatternView(APIView): http_method_names = ("post",) def post(self, request, *args, **kwargs): try: data = json.loads(request.body.decode("utf-8")) except json.decoder.JSONDecodeError: return HttpResponseForbidden() template_name = data["template_name"] config = data["config"] context = config.get("context", {}) mark_context_strings_safe(context) context[get_pattern_context_var_name()] = True rendered_pattern = render_to_string( template_name, request=request, context=context ) return HttpResponse(rendered_pattern)