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views.py
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views.py
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import os
import strawberry
from django.http import Http404, HttpRequest
from django.template import RequestContext, Template
from django.template.exceptions import TemplateDoesNotExist
from django.template.loader import render_to_string
from django.template.response import TemplateResponse
from strawberry.django.views import AsyncGraphQLView as StrawberryAsyncGraphQLView
from .context import Context, get_broadcast
class AsyncGraphQLView(StrawberryAsyncGraphQLView):
async def get_context(self, request: HttpRequest) -> Context:
broadcast = await get_broadcast()
return Context(broadcast)
def _render_graphiql(self, request: HttpRequest, context=None):
if not self.graphiql:
raise Http404()
try:
template = Template(render_to_string("graphql/graphiql.html"))
except TemplateDoesNotExist:
template = Template(
open(
os.path.join(
os.path.dirname(os.path.abspath(strawberry.__file__)),
"static/graphiql.html",
),
"r",
).read()
)
context = context or {}
# THIS enables subscriptions
context.update({"SUBSCRIPTION_ENABLED": "true"})
response = TemplateResponse(request=request, template=None, context=context)
response.content = template.render(RequestContext(request, context))
return response