Alter example to show how to make session available in jinja2 template about sanic-session HOT 1 CLOSED

from sanic import Sanic
from sanic.response import html
from sanic_session import InMemorySessionInterface
import jinja2

app = Sanic()
env = jinja2.Environment()
template_str = "here is the session: {{session['foo']}}"
template = env.from_string(template_str)
session_interface = InMemorySessionInterface()

@app.middleware('request')
async def before_request(request):
    await session_interface.open(request)


def jinja_response(request, **kwargs):
    return html(template.render(
        session=request['session'], **kwargs))


@app.route('/')
async def index(request):
    request['session']['foo'] = 'bar'
    return jinja_response(request)

app.run(debug=True)