core/homeassistant/components/nest.py

88 lines
2.6 KiB
Python

"""
Support for Nest devices.
For more details about this component, please refer to the documentation at
https://home-assistant.io/components/nest/
"""
import logging
import socket
import voluptuous as vol
import homeassistant.helpers.config_validation as cv
from homeassistant.const import (CONF_PASSWORD, CONF_USERNAME, CONF_STRUCTURE)
_LOGGER = logging.getLogger(__name__)
REQUIREMENTS = ['python-nest==2.11.0']
DOMAIN = 'nest'
DATA_NEST = 'nest'
CONFIG_SCHEMA = vol.Schema({
DOMAIN: vol.Schema({
vol.Required(CONF_USERNAME): cv.string,
vol.Required(CONF_PASSWORD): cv.string,
vol.Optional(CONF_STRUCTURE): vol.All(cv.ensure_list, cv.string)
})
}, extra=vol.ALLOW_EXTRA)
def setup(hass, config):
"""Setup the Nest thermostat component."""
import nest
conf = config[DOMAIN]
username = conf[CONF_USERNAME]
password = conf[CONF_PASSWORD]
nest = nest.Nest(username, password)
hass.data[DATA_NEST] = NestDevice(hass, conf, nest)
return True
class NestDevice(object):
"""Structure Nest functions for hass."""
def __init__(self, hass, conf, nest):
"""Init Nest Devices."""
self.hass = hass
self.nest = nest
if CONF_STRUCTURE not in conf:
self._structure = [s.name for s in nest.structures]
else:
self._structure = conf[CONF_STRUCTURE]
_LOGGER.debug("Structures to include: %s", self._structure)
def devices(self):
"""Generator returning list of devices and their location."""
try:
for structure in self.nest.structures:
if structure.name in self._structure:
for device in structure.devices:
yield (structure, device)
else:
_LOGGER.debug("Ignoring structure %s, not in %s",
structure.name, self._structure)
except socket.error:
_LOGGER.error(
"Connection error logging into the nest web service.")
def protect_devices(self):
"""Generator returning list of protect devices."""
try:
for structure in self.nest.structures:
if structure.name in self._structure:
for device in structure.protectdevices:
yield(structure, device)
else:
_LOGGER.info("Ignoring structure %s, not in %s",
structure.name, self._structure)
except socket.error:
_LOGGER.error(
"Connection error logging into the nest web service.")