from socketify import App, middleware
import inspect
    
async def get_user(authorization):
    if authorization:
        #you can do something async here
        return { 'greeting': 'Hello, World' }
    return None

async def auth(res, req, data=None):
    user = await get_user(req.get_header('authorization'))
    if not user: 
        res.write_status(403).end("not authorized")
        return False

    #returns extra data
    return user

def another_middie(res, req, data=None):
    #now we can mix sync and async and change the data here
    if isinstance(data, dict):
        gretting = data.get('greeting', '')
        data['greeting'] = f"{gretting} from another middie ;)"
    return data

def home(res, req, user=None):
    res.cork_end(user.get('greeting', None))

app = App()
app.get("/", middleware(auth, another_middie, home))
app.listen(3000, lambda config: print("Listening on port http://localhost:%d now\n" % config.port))
app.run()