Added Google Assistant draft backend

This commit is contained in:
Fabio Manganiello 2017-12-22 10:18:04 +01:00
parent 766f1c62e4
commit 017c53fb50

View file

@ -0,0 +1,58 @@
import logging
import json
import os
import time
import google.oauth2.credentials
from google.assistant.library import Assistant
from google.assistant.library.event import EventType
from google.assistant.library.file_helpers import existing_file
from .. import Backend
class AssistantGoogleBackend(Backend):
""" Class for the Google Assistant backend. It creates and event source
that posts recognized phrases on the main bus """
def __init__(self, credentials_file=os.path.join(
os.path.expanduser('~/.config'),
'google-oauthlib-tool', 'credentials.json') , **kwargs):
""" Params:
credentials_file -- Path to the Google OAuth credentials file
(default: ~/.config/google-oauthlib-tool/credentials.json) """
super().__init__(**kwargs)
self.credentials_file = credentials_file
with open(args.credentials, 'r') as f:
self.credentials = google.oauth2.credentials.Credentials(token=None,
**json.load(f))
self.assistant = None
def _process_event(self, event):
logging.info('Received assistant event: {}'.format(event))
# self.on_message(event)
def send_message(self, msg):
raise NotImplementedError("Cannot send messages on an event source")
def on_stop(self):
if self.producer:
self.producer.flush()
self.producer.close()
if self.consumer:
self.consumer.close()
def run(self):
super().run()
with Assistant(self.credentials) as self.assistant:
for event in assistant.start():
self._process_event(event)
# vim:sw=4:ts=4:et: