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import asyncio
import time
import aiomcache
from aiohttp import web
from aiohttp_session import get_session, setup
from aiohttp_session.memcached_storage import MemcachedStorage
async def handler(request: web.Request) -> web.Response:
session = await get_session(request)
last_visit = session["last_visit"] if "last_visit" in session else None
session["last_visit"] = time.time()
text = f"Last visited: {last_visit}"
return web.Response(text=text)
async def make_app() -> web.Application:
app = web.Application()
mc = aiomcache.Client("127.0.0.1", 11211)
setup(app, MemcachedStorage(mc))
app.router.add_get("/", handler)
return app
loop = asyncio.get_event_loop()
app = loop.run_until_complete(make_app())
web.run_app(app)
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