def send(self):
# TODO: even if cross talk is enabled, we don't want the bot to talk in a row
if self.num_utterances >= 1:
return None
if self.received is False and (self.prev_action == 'select' or \
self.last_message_timestamp + random.uniform(1, self.PATIENCE) > time.time()):
return None
if len(self.queued_event) == 0:
self.queued_event.append(self.session.send())
event = self.queued_event[0]
if event is None:
return self.queued_event.popleft()
if event.action == 'message':
delay = float(len(event.data)) / self.CHAR_RATE + random.uniform(
0, self.EPSILON)
elif event.action == 'select':
delay = self.SELECTION_DELAY + random.uniform(0, self.EPSILON)
if self.prev_action == 'select':
delay += self.REPEATED_SELECTION_DELAY
# TODO: refactor this
elif event.action in ('offer', 'accept', 'reject', 'done', 'quit'):
delay = self.SELECTION_DELAY + random.uniform(0, self.EPSILON)
elif event.action == 'join':
delay = 0.5
else:
raise ValueError('Unknown event type: %s' % event.action)
if self.last_message_timestamp + delay > time.time():
# Add reading time before start typing
reading_time = 0 if self.prev_action == 'join' else random.uniform(
0.5, 1)
if event.action == 'message' and self.start_typing is False and \
self.last_message_timestamp + reading_time < time.time():
self.start_typing = True
return Event.TypingEvent(self.agent, 'started')
else:
return None
else:
if event.action == 'message' and self.start_typing is True:
self.start_typing = False
return Event.TypingEvent(self.agent, 'stopped')
elif event.action == 'join':
event = self.queued_event.popleft()
return event
else:
event = self.queued_event.popleft()
self.prev_action = event.action
self.received = False
self.num_utterances += 1
self.last_message_timestamp = time.time()
event.time = str(self.last_message_timestamp)
return event
def typing_event():
backend = get_backend()
action = request.args.get('action')
uid = userid()
chat_info = backend.get_chat_info(uid)
backend.send(
uid, Event.TypingEvent(chat_info.agent_index, action,
str(time.time())))
return jsonify(success=True)