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Assistant event refactor: always explicitly pass the assistant object. 

Also added match_condition override for ResponseEvent to capture the
assistant response text, when available, and prevent the default
response - it should solve #86.
This commit is contained in:
Fabio Manganiello 2019-11-26 00:16:32 +01:00
parent 0ddfce3dce
commit 9b04570e49
3 changed files with 34 additions and 30 deletions
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31
platypush/backend/assistant/google.py
View File

@ -5,14 +5,12 @@
import json
import os
import subprocess
import time
import google.oauth2.credentials
from google.assistant.library import Assistant
from google.assistant.library.event import EventType, AlertType
from google.assistant.library.file_helpers import existing_file
from platypush.backend import Backend
from platypush.message.event.assistant import \
@ -100,17 +98,17 @@ class AssistantGoogleBackend(Backend):
self._has_error = False
if event.type == EventType.ON_CONVERSATION_TURN_STARTED:
self.bus.post(ConversationStartEvent())
self.bus.post(ConversationStartEvent(assistant=self))
elif event.type == EventType.ON_CONVERSATION_TURN_FINISHED:
if not event.args.get('with_follow_on_turn'):
self.bus.post(ConversationEndEvent())
self.bus.post(ConversationEndEvent(assistant=self))
elif event.type == EventType.ON_CONVERSATION_TURN_TIMEOUT:
self.bus.post(ConversationTimeoutEvent())
self.bus.post(ConversationTimeoutEvent(assistant=self))
elif event.type == EventType.ON_NO_RESPONSE:
self.bus.post(NoResponseEvent())
self.bus.post(NoResponseEvent(assistant=self))
elif hasattr(EventType, 'ON_RENDER_RESPONSE') and \
event.type == EventType.ON_RENDER_RESPONSE:
self.bus.post(ResponseEvent(response_text=event.args.get('text')))
event.type == EventType.ON_RENDER_RESPONSE:
self.bus.post(ResponseEvent(assistant=self, response_text=event.args.get('text')))
elif hasattr(EventType, 'ON_RESPONDING_STARTED') and \
event.type == EventType.ON_RESPONDING_STARTED and \
event.args.get('is_error_response', False) is True:
@ -118,21 +116,21 @@ class AssistantGoogleBackend(Backend):
elif event.type == EventType.ON_RECOGNIZING_SPEECH_FINISHED:
phrase = event.args['text'].lower().strip()
self.logger.info('Speech recognized: {}'.format(phrase))
self.bus.post(SpeechRecognizedEvent(phrase=phrase))
self.bus.post(SpeechRecognizedEvent(assistant=self, phrase=phrase))
elif event.type == EventType.ON_ALERT_STARTED:
if event.args.get('alert_type') == AlertType.ALARM:
self.bus.post(AlarmStartedEvent())
self.bus.post(AlarmStartedEvent(assistant=self))
elif event.args.get('alert_type') == AlertType.TIMER:
self.bus.post(TimerStartedEvent())
self.bus.post(TimerStartedEvent(assistant=self))
else:
self.bus.post(AlertStartedEvent())
self.bus.post(AlertStartedEvent(assistant=self))
elif event.type == EventType.ON_ALERT_FINISHED:
if event.args.get('alert_type') == AlertType.ALARM:
self.bus.post(AlarmEndEvent())
self.bus.post(AlarmEndEvent(assistant=self))
elif event.args.get('alert_type') == AlertType.TIMER:
self.bus.post(TimerEndEvent())
self.bus.post(TimerEndEvent(assistant=self))
else:
self.bus.post(AlertEndEvent())
self.bus.post(AlertEndEvent(assistant=self))
elif event.type == EventType.ON_ASSISTANT_ERROR:
self._has_error = True
if event.args.get('is_fatal'):
@ -140,19 +138,16 @@ class AssistantGoogleBackend(Backend):
else:
self.logger.warning('Assistant error')
def start_conversation(self):
""" Starts an assistant conversation """
if self.assistant:
self.assistant.start_conversation()
def stop_conversation(self):
""" Stops an assistant conversation """
if self.assistant:
self.assistant.stop_conversation()
def run(self):
super().run()

12
platypush/message/event/assistant/__init__.py
View File

@ -70,6 +70,18 @@ class ResponseEvent(ConversationEndEvent):
super().__init__(*args, response_text=response_text, **kwargs)
def matches_condition(self, condition):
"""
Overrides matches condition, and stops the conversation to prevent the
default assistant response if the event matched some event hook condition
"""
result = super().matches_condition(condition)
if result.is_match and self._assistant:
self._assistant.stop_conversation()
return result
class NoResponseEvent(ConversationEndEvent):
"""

21
platypush/plugins/assistant/google/pushtotalk.py
View File

@ -142,42 +142,39 @@ class AssistantGooglePushtotalkPlugin(AssistantPlugin):
self._install_device_handlers()
@staticmethod
def on_conversation_start():
def on_conversation_start(self):
""" Conversation start handler """
def handler():
get_bus().post(ConversationStartEvent())
get_bus().post(ConversationStartEvent(assistant=self))
return handler
@staticmethod
def on_conversation_end():
def on_conversation_end(self):
""" Conversation end handler """
def handler(with_follow_on_turn):
get_bus().post(ConversationEndEvent(with_follow_on_turn=with_follow_on_turn))
get_bus().post(ConversationEndEvent(assistant=self, with_follow_on_turn=with_follow_on_turn))
return handler
def on_speech_recognized(self):
""" Speech recognized handler """
def handler(phrase):
get_bus().post(SpeechRecognizedEvent(phrase=phrase))
get_bus().post(SpeechRecognizedEvent(assistant=self, phrase=phrase))
self.interactions.append({'request': phrase})
return handler
@staticmethod
def on_volume_changed():
def on_volume_changed(self):
""" Volume changed event """
def handler(volume):
get_bus().post(VolumeChangedEvent(volume=volume))
get_bus().post(VolumeChangedEvent(assistant=self, volume=volume))
return handler
def on_response(self):
""" Response handler """
def handler(response):
get_bus().post(ResponseEvent(response_text=response))
get_bus().post(ResponseEvent(assistant=self, response_text=response))
if not self.interactions:
self.interactions.append({'response': response})
@ -254,7 +251,7 @@ class AssistantGooglePushtotalkPlugin(AssistantPlugin):
self.conversation_stream.stop_playback()
self.conversation_stream.stop_recording()
get_bus().post(ConversationEndEvent())
get_bus().post(ConversationEndEvent(assistant=self))
def _install_device_handlers(self):
self.device_handler = device_helpers.DeviceRequestHandler(self.device_id)