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Assistant v.0.1

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This commit is contained in:
Fabio Manganiello 2017-12-22 10:43:43 +01:00
parent 3a9afd1fed
commit 1ea8badd59
2 changed files with 27 additions and 7 deletions
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0
platypush/backend/assistant/__init__.py Normal file
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32
platypush/backend/assistant/google/__init__.py
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@ -1,6 +1,7 @@
import logging import logging
import json import json
import os import os
import subprocess
import time import time
import google.oauth2.credentials import google.oauth2.credentials
@ -17,26 +18,45 @@ class AssistantGoogleBackend(Backend):
def __init__(self, credentials_file=os.path.join( def __init__(self, credentials_file=os.path.join(
os.path.expanduser('~/.config'), os.path.expanduser('~/.config'),
'google-oauthlib-tool', 'credentials.json') , **kwargs): 'google-oauthlib-tool', 'credentials.json'),
on_conversation_start=None, on_conversation_end=None, **kwargs):
""" Params: """ Params:
credentials_file -- Path to the Google OAuth credentials file credentials_file -- Path to the Google OAuth credentials file
(default: ~/.config/google-oauthlib-tool/credentials.json) """ (default: ~/.config/google-oauthlib-tool/credentials.json)
on_conversation_start: Custom shell command to execute when a
conversation starts (default: none)
on_conversation_end: Custom shell command to execute when a
conversation ends (default: none)
"""
super().__init__(**kwargs) super().__init__(**kwargs)
self.credentials_file = credentials_file self.credentials_file = credentials_file
self.on_conversation_start = on_conversation_start
self.on_conversation_end = on_conversation_end
with open(args.credentials, 'r') as f: with open(self.credentials_file, 'r') as f:
self.credentials = google.oauth2.credentials.Credentials(token=None, self.credentials = google.oauth2.credentials.Credentials(token=None,
**json.load(f)) **json.load(f))
self.assistant = None self.assistant = None
def _process_event(self, event): def _process_event(self, event):
logging.info('Received assistant event: {}'.format(event)) logging.debug('Received assistant event: {}'.format(event))
if event.type == EventType.ON_CONVERSATION_TURN_STARTED and self.on_conversation_start:
subprocess.check_output(self.on_conversation_start,
stderr=subprocess.STDOUT, shell=True)
elif event.type == EventType.ON_CONVERSATION_TURN_FINISHED and self.on_conversation_end:
subprocess.check_output(self.on_conversation_end,
stderr=subprocess.STDOUT, shell=True)
elif event.type == EventType.ON_RECOGNIZING_SPEECH_FINISHED:
phrase = event.args['text'].lower().strip()
logging.info('Speech recognized: {}'.format(phrase))
# self.on_message(event) # self.on_message(event)
def send_message(self, msg): def send_message(self, msg):
raise NotImplementedError("Cannot send messages on an event source") # Cant' send a message on an event source, ignoring
pass
def on_stop(self): def on_stop(self):
if self.producer: if self.producer:
@ -50,7 +70,7 @@ class AssistantGoogleBackend(Backend):
super().run() super().run()
with Assistant(self.credentials) as self.assistant: with Assistant(self.credentials) as self.assistant:
for event in assistant.start(): for event in self.assistant.start():
self._process_event(event) self._process_event(event)