core/homeassistant/components/tesla/__init__.py

268 lines
8.3 KiB
Python

"""Support for Tesla cars."""
import asyncio
from collections import defaultdict
import logging
from teslajsonpy import Controller as TeslaAPI, TeslaException
import voluptuous as vol
from homeassistant.config_entries import SOURCE_IMPORT
from homeassistant.const import (
ATTR_BATTERY_CHARGING,
ATTR_BATTERY_LEVEL,
CONF_ACCESS_TOKEN,
CONF_PASSWORD,
CONF_SCAN_INTERVAL,
CONF_TOKEN,
CONF_USERNAME,
)
from homeassistant.core import callback
from homeassistant.helpers import aiohttp_client, config_validation as cv
from homeassistant.helpers.entity import Entity
from homeassistant.util import slugify
from .config_flow import (
CannotConnect,
InvalidAuth,
configured_instances,
validate_input,
)
from .const import (
CONF_WAKE_ON_START,
DATA_LISTENER,
DEFAULT_SCAN_INTERVAL,
DEFAULT_WAKE_ON_START,
DOMAIN,
ICONS,
MIN_SCAN_INTERVAL,
TESLA_COMPONENTS,
)
_LOGGER = logging.getLogger(__name__)
CONFIG_SCHEMA = vol.Schema(
{
DOMAIN: vol.Schema(
{
vol.Required(CONF_USERNAME): cv.string,
vol.Required(CONF_PASSWORD): cv.string,
vol.Optional(
CONF_SCAN_INTERVAL, default=DEFAULT_SCAN_INTERVAL
): vol.All(cv.positive_int, vol.Clamp(min=MIN_SCAN_INTERVAL)),
}
)
},
extra=vol.ALLOW_EXTRA,
)
@callback
def _async_save_tokens(hass, config_entry, access_token, refresh_token):
hass.config_entries.async_update_entry(
config_entry,
data={
**config_entry.data,
CONF_ACCESS_TOKEN: access_token,
CONF_TOKEN: refresh_token,
},
)
async def async_setup(hass, base_config):
"""Set up of Tesla component."""
def _update_entry(email, data=None, options=None):
data = data or {}
options = options or {
CONF_SCAN_INTERVAL: DEFAULT_SCAN_INTERVAL,
CONF_WAKE_ON_START: DEFAULT_WAKE_ON_START,
}
for entry in hass.config_entries.async_entries(DOMAIN):
if email != entry.title:
continue
hass.config_entries.async_update_entry(entry, data=data, options=options)
config = base_config.get(DOMAIN)
if not config:
return True
email = config[CONF_USERNAME]
password = config[CONF_PASSWORD]
scan_interval = config[CONF_SCAN_INTERVAL]
if email in configured_instances(hass):
try:
info = await validate_input(hass, config)
except (CannotConnect, InvalidAuth):
return False
_update_entry(
email,
data={
CONF_ACCESS_TOKEN: info[CONF_ACCESS_TOKEN],
CONF_TOKEN: info[CONF_TOKEN],
},
options={CONF_SCAN_INTERVAL: scan_interval},
)
else:
hass.async_create_task(
hass.config_entries.flow.async_init(
DOMAIN,
context={"source": SOURCE_IMPORT},
data={CONF_USERNAME: email, CONF_PASSWORD: password},
)
)
hass.data.setdefault(DOMAIN, {})
hass.data[DOMAIN][email] = {CONF_SCAN_INTERVAL: scan_interval}
return True
async def async_setup_entry(hass, config_entry):
"""Set up Tesla as config entry."""
hass.data.setdefault(DOMAIN, {})
config = config_entry.data
websession = aiohttp_client.async_get_clientsession(hass)
email = config_entry.title
if email in hass.data[DOMAIN] and CONF_SCAN_INTERVAL in hass.data[DOMAIN][email]:
scan_interval = hass.data[DOMAIN][email][CONF_SCAN_INTERVAL]
hass.config_entries.async_update_entry(
config_entry, options={CONF_SCAN_INTERVAL: scan_interval}
)
hass.data[DOMAIN].pop(email)
try:
controller = TeslaAPI(
websession,
refresh_token=config[CONF_TOKEN],
access_token=config[CONF_ACCESS_TOKEN],
update_interval=config_entry.options.get(
CONF_SCAN_INTERVAL, DEFAULT_SCAN_INTERVAL
),
)
(refresh_token, access_token) = await controller.connect(
wake_if_asleep=config_entry.options.get(
CONF_WAKE_ON_START, DEFAULT_WAKE_ON_START
)
)
except TeslaException as ex:
_LOGGER.error("Unable to communicate with Tesla API: %s", ex.message)
return False
_async_save_tokens(hass, config_entry, access_token, refresh_token)
entry_data = hass.data[DOMAIN][config_entry.entry_id] = {
"controller": controller,
"devices": defaultdict(list),
DATA_LISTENER: [config_entry.add_update_listener(update_listener)],
}
_LOGGER.debug("Connected to the Tesla API.")
all_devices = entry_data["controller"].get_homeassistant_components()
if not all_devices:
return False
for device in all_devices:
entry_data["devices"][device.hass_type].append(device)
for component in TESLA_COMPONENTS:
_LOGGER.debug("Loading %s", component)
hass.async_create_task(
hass.config_entries.async_forward_entry_setup(config_entry, component)
)
return True
async def async_unload_entry(hass, config_entry) -> bool:
"""Unload a config entry."""
await asyncio.gather(
*[
hass.config_entries.async_forward_entry_unload(config_entry, component)
for component in TESLA_COMPONENTS
]
)
for listener in hass.data[DOMAIN][config_entry.entry_id][DATA_LISTENER]:
listener()
username = config_entry.title
hass.data[DOMAIN].pop(config_entry.entry_id)
_LOGGER.debug("Unloaded entry for %s", username)
return True
async def update_listener(hass, config_entry):
"""Update when config_entry options update."""
controller = hass.data[DOMAIN][config_entry.entry_id]["controller"]
old_update_interval = controller.update_interval
controller.update_interval = config_entry.options.get(CONF_SCAN_INTERVAL)
_LOGGER.debug(
"Changing scan_interval from %s to %s",
old_update_interval,
controller.update_interval,
)
class TeslaDevice(Entity):
"""Representation of a Tesla device."""
def __init__(self, tesla_device, controller, config_entry):
"""Initialise the Tesla device."""
self.tesla_device = tesla_device
self.controller = controller
self.config_entry = config_entry
self._name = self.tesla_device.name
self.tesla_id = slugify(self.tesla_device.uniq_name)
self._attributes = {}
self._icon = ICONS.get(self.tesla_device.type)
@property
def name(self):
"""Return the name of the device."""
return self._name
@property
def unique_id(self) -> str:
"""Return a unique ID."""
return self.tesla_id
@property
def icon(self):
"""Return the icon of the sensor."""
return self._icon
@property
def should_poll(self):
"""Return the polling state."""
return self.tesla_device.should_poll
@property
def device_state_attributes(self):
"""Return the state attributes of the device."""
attr = self._attributes
if self.tesla_device.has_battery():
attr[ATTR_BATTERY_LEVEL] = self.tesla_device.battery_level()
attr[ATTR_BATTERY_CHARGING] = self.tesla_device.battery_charging()
return attr
@property
def device_info(self):
"""Return the device_info of the device."""
return {
"identifiers": {(DOMAIN, self.tesla_device.id())},
"name": self.tesla_device.car_name(),
"manufacturer": "Tesla",
"model": self.tesla_device.car_type,
"sw_version": self.tesla_device.car_version,
}
async def async_added_to_hass(self):
"""Register state update callback."""
pass
async def async_will_remove_from_hass(self):
"""Prepare for unload."""
pass
async def async_update(self):
"""Update the state of the device."""
if self.controller.is_token_refreshed():
(refresh_token, access_token) = self.controller.get_tokens()
_async_save_tokens(
self.hass, self.config_entry, access_token, refresh_token
)
_LOGGER.debug("Saving new tokens in config_entry")
await self.tesla_device.async_update()