def post_username():
username = request.forms.get('username')
if username: username = username.strip()
if not username:
if is_XHR():
return render_json({"error": "need valid username"}, 409)
else:
redirect("/")
if UserProcess.is_still_processing(username):
if is_XHR():
return render_json({
"update": "/get-update/%s" % username,
"ws_update": "ws://%s/ws/%s" % (HOST, username)
})
else:
redirect("/await/%s" % username)
UserProcess(username).get_new_recommendations()
if is_XHR():
return render_json({
"update": "/get-update/%s" % username,
"ws_update": "ws://%s/ws/%s" % (HOST, username)
})
redirect("/await/%s" % username)
def echo(ws, username):
if not ws: return "please provide websocket"
q = UserProcess.get_message_queue(username)
try:
if not UserProcess.is_still_processing(username):
return ws.send(
json.dumps({
"done": True,
"results": "/results/%s" % username
}))
while True:
msg = q.get()
if msg.get("type") == "everything" and msg.get("done"):
return ws.send(
json.dumps({
"done": True,
"results": "/results/%s" % username
}))
else:
ws.send(json.dumps({"done": False, "message": msg}))
finally:
UserProcess.remove_message_queue(username, q)
def show_results(username):
if UserProcess.is_still_processing(username):
redirect("/await/%s" % username)
results = UserProcess(username).retrieve_results()
return render("results", username=username, results=results)
def await_results(username):
if not UserProcess.is_still_processing(username):
redirect("/results/%s" % username)
return render("await", username=username)