hass-core/homeassistant/components/powerwall/entity.py
J. Nick Koston 5db1a67c20
Make powerwall unique id stable (#33021)
* Update powerwall unique id

* Fix somfy optimistic mode when missing in conf (#32995)

* Fix optimistic mode when missing in conf #32971

* Ease code using a default value

* Client id and secret are now inclusive

* Bump aiohomekit to fix Insignia NS-CH1XGO8 and Lennox S30 (#33014)

* Axis - Fix char in stream url (#33004)

* An unwanted character had found its way into a stream string, reverting f-string work to remove duplication of code and improve readability

* Fix failing tests

* deCONZ - Add support for Senic and Gira Friends of Hue remote… (#33022)

* Update the test

* Harmony config flow improvements (#33018)

* Harmony config flow improvements

* Address followup review comments from #32919

* pylint -- catching my naming error

* remove leftovers from refactor

* Update powerwall unique id

* Update the test

Co-authored-by: tetienne <thibaut@etienne.pw>
Co-authored-by: Jc2k <john.carr@unrouted.co.uk>
Co-authored-by: Robert Svensson <Kane610@users.noreply.github.com>
2020-03-19 20:43:09 -07:00

65 lines
1.9 KiB
Python

"""The Tesla Powerwall integration base entity."""
from homeassistant.helpers.entity import Entity
from .const import (
DOMAIN,
MANUFACTURER,
MODEL,
POWERWALL_SITE_NAME,
SITE_INFO_GRID_CODE,
SITE_INFO_NOMINAL_SYSTEM_ENERGY_KWH,
SITE_INFO_UTILITY,
)
class PowerWallEntity(Entity):
"""Base class for powerwall entities."""
def __init__(self, coordinator, site_info):
"""Initialize the sensor."""
super().__init__()
self._coordinator = coordinator
self._site_info = site_info
# This group of properties will be unique to to the site
unique_group = (
site_info[SITE_INFO_UTILITY],
site_info[SITE_INFO_GRID_CODE],
str(site_info[SITE_INFO_NOMINAL_SYSTEM_ENERGY_KWH]),
)
self.base_unique_id = "_".join(unique_group)
@property
def device_info(self):
"""Powerwall device info."""
return {
"identifiers": {(DOMAIN, self.base_unique_id)},
"name": self._site_info[POWERWALL_SITE_NAME],
"manufacturer": MANUFACTURER,
"model": MODEL,
}
@property
def available(self):
"""Return True if entity is available."""
return self._coordinator.last_update_success
@property
def should_poll(self):
"""Return False, updates are controlled via coordinator."""
return False
async def async_update(self):
"""Update the entity.
Only used by the generic entity update service.
"""
await self._coordinator.async_request_refresh()
async def async_added_to_hass(self):
"""Subscribe to updates."""
self._coordinator.async_add_listener(self.async_write_ha_state)
async def async_will_remove_from_hass(self):
"""Undo subscription."""
self._coordinator.async_remove_listener(self.async_write_ha_state)