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from rest_framework.renderers import TemplateHTMLRenderer
from rest_framework.response import Response
from rest_framework.reverse import reverse
from rest_framework.views import APIView
from drf_spectacular.plumbing import get_relative_url, set_query_parameters
from drf_spectacular.settings import spectacular_settings
from drf_spectacular.utils import extend_schema
from drf_spectacular.views import AUTHENTICATION_CLASSES
class SpectacularElementsView(APIView):
renderer_classes = [TemplateHTMLRenderer]
permission_classes = spectacular_settings.SERVE_PERMISSIONS
authentication_classes = AUTHENTICATION_CLASSES
url_name = 'schema'
url = None
template_name = 'elements.html'
title = spectacular_settings.TITLE
@extend_schema(exclude=True)
def get(self, request, *args, **kwargs):
return Response(
data={
'title': self.title,
'js_dist': 'https://unpkg.com/@stoplight/elements/web-components.min.js',
'css_dist': 'https://unpkg.com/@stoplight/elements/styles.min.css',
'schema_url': self._get_schema_url(request),
},
template_name=self.template_name
)
def _get_schema_url(self, request):
schema_url = self.url or get_relative_url(reverse(self.url_name, request=request))
return set_query_parameters(
url=schema_url,
lang=request.GET.get('lang'),
version=request.GET.get('version')
)
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