111 lines
3.3 KiB
Python
111 lines
3.3 KiB
Python
"""
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Sensor that can display the current Home Assistant versions.
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For more details about this platform, please refer to the documentation at
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https://home-assistant.io/components/sensor.version/
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"""
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import logging
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from datetime import timedelta
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import voluptuous as vol
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import homeassistant.helpers.config_validation as cv
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from homeassistant.components.sensor import PLATFORM_SCHEMA
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from homeassistant.const import CONF_NAME, CONF_SOURCE
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from homeassistant.helpers.entity import Entity
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from homeassistant.util import Throttle
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REQUIREMENTS = ['pyhaversion==2.0.1']
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_LOGGER = logging.getLogger(__name__)
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CONF_BETA = 'beta'
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CONF_IMAGE = 'image'
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DEFAULT_IMAGE = 'default'
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DEFAULT_NAME = "Current Version"
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DEFAULT_SOURCE = 'local'
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ICON = 'mdi:package-up'
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TIME_BETWEEN_UPDATES = timedelta(minutes=5)
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
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vol.Optional(CONF_BETA, default=False): cv.boolean,
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vol.Optional(CONF_IMAGE, default=DEFAULT_IMAGE): vol.All(cv.string,
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vol.Lower),
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vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
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vol.Optional(CONF_SOURCE, default=DEFAULT_SOURCE): vol.All(cv.string,
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vol.Lower),
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})
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async def async_setup_platform(
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hass, config, async_add_entities, discovery_info=None):
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"""Set up the Version sensor platform."""
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from pyhaversion import Version
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beta = config.get(CONF_BETA)
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image = config.get(CONF_IMAGE)
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name = config.get(CONF_NAME)
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source = config.get(CONF_SOURCE)
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session = async_get_clientsession(hass)
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if beta:
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branch = 'beta'
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else:
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branch = 'stable'
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haversion = VersionData(Version(hass.loop, session, branch, image), source)
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async_add_entities([VersionSensor(haversion, name)], True)
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class VersionSensor(Entity):
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"""Representation of a Home Assistant version sensor."""
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def __init__(self, haversion, name):
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"""Initialize the Version sensor."""
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self.haversion = haversion
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self._name = name
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self._state = None
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async def async_update(self):
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"""Get the latest version information."""
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await self.haversion.async_update()
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@property
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def name(self):
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"""Return the name of the sensor."""
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return self._name
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@property
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def state(self):
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"""Return the state of the sensor."""
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return self.haversion.api.version
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@property
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def device_state_attributes(self):
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"""Return attributes for the sensor."""
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return self.haversion.api.version_data
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class VersionData:
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"""Get the latest data and update the states."""
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def __init__(self, api, source):
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"""Initialize the data object."""
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self.api = api
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self.source = source
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@Throttle(TIME_BETWEEN_UPDATES)
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async def async_update(self):
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"""Get the latest version information."""
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if self.source == 'pypi':
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await self.api.get_pypi_version()
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elif self.source == 'hassio':
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await self.api.get_hassio_version()
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elif self.source == 'docker':
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await self.api.get_docker_version()
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else:
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await self.api.get_local_version()
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