107 lines
3.1 KiB
Python
107 lines
3.1 KiB
Python
"""
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Support for functionality to have conversations with Home Assistant.
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For more details about this component, please refer to the documentation at
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https://home-assistant.io/components/conversation/
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"""
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import logging
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import re
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import warnings
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import voluptuous as vol
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from homeassistant import core
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from homeassistant.const import (
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ATTR_ENTITY_ID, SERVICE_TURN_OFF, SERVICE_TURN_ON)
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import homeassistant.helpers.config_validation as cv
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from homeassistant.helpers import script
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REQUIREMENTS = ['fuzzywuzzy==0.15.0']
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ATTR_TEXT = 'text'
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ATTR_SENTENCE = 'sentence'
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DOMAIN = 'conversation'
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REGEX_TURN_COMMAND = re.compile(r'turn (?P<name>(?: |\w)+) (?P<command>\w+)')
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SERVICE_PROCESS = 'process'
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SERVICE_PROCESS_SCHEMA = vol.Schema({
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vol.Required(ATTR_TEXT): vol.All(cv.string, vol.Lower),
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})
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CONFIG_SCHEMA = vol.Schema({DOMAIN: vol.Schema({
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cv.string: vol.Schema({
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vol.Required(ATTR_SENTENCE): cv.string,
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vol.Required('action'): cv.SCRIPT_SCHEMA,
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})
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})}, extra=vol.ALLOW_EXTRA)
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def setup(hass, config):
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"""Register the process service."""
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warnings.filterwarnings('ignore', module='fuzzywuzzy')
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from fuzzywuzzy import process as fuzzyExtract
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logger = logging.getLogger(__name__)
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config = config.get(DOMAIN, {})
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choices = {attrs[ATTR_SENTENCE]: script.Script(
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hass,
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attrs['action'],
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name)
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for name, attrs in config.items()}
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def process(service):
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"""Parse text into commands."""
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# if actually configured
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if choices:
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text = service.data[ATTR_TEXT]
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match = fuzzyExtract.extractOne(text, choices.keys())
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scorelimit = 60 # arbitrary value
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logging.info(
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'matched up text %s and found %s',
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text,
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[match[0] if match[1] > scorelimit else 'nothing']
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)
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if match[1] > scorelimit:
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choices[match[0]].run() # run respective script
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return
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text = service.data[ATTR_TEXT]
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match = REGEX_TURN_COMMAND.match(text)
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if not match:
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logger.error("Unable to process: %s", text)
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return
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name, command = match.groups()
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entities = {state.entity_id: state.name for state in hass.states.all()}
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entity_ids = fuzzyExtract.extractOne(
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name, entities, score_cutoff=65)[2]
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if not entity_ids:
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logger.error(
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"Could not find entity id %s from text %s", name, text)
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return
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if command == 'on':
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hass.services.call(core.DOMAIN, SERVICE_TURN_ON, {
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ATTR_ENTITY_ID: entity_ids,
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}, blocking=True)
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elif command == 'off':
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hass.services.call(core.DOMAIN, SERVICE_TURN_OFF, {
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ATTR_ENTITY_ID: entity_ids,
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}, blocking=True)
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else:
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logger.error('Got unsupported command %s from text %s',
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command, text)
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hass.services.register(
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DOMAIN, SERVICE_PROCESS, process, schema=SERVICE_PROCESS_SCHEMA)
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return True
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