63 lines
1.6 KiB
Python
63 lines
1.6 KiB
Python
"""Platform to retrieve uptime for Home Assistant."""
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import voluptuous as vol
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from homeassistant.components.sensor import (
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DEVICE_CLASS_TIMESTAMP,
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PLATFORM_SCHEMA,
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SensorEntity,
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)
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from homeassistant.const import CONF_NAME, CONF_UNIT_OF_MEASUREMENT
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import homeassistant.helpers.config_validation as cv
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import homeassistant.util.dt as dt_util
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DEFAULT_NAME = "Uptime"
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PLATFORM_SCHEMA = vol.All(
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cv.deprecated(CONF_UNIT_OF_MEASUREMENT),
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PLATFORM_SCHEMA.extend(
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{
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vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
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vol.Optional(CONF_UNIT_OF_MEASUREMENT, default="days"): vol.All(
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cv.string, vol.In(["minutes", "hours", "days", "seconds"])
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),
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}
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),
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)
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async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
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"""Set up the uptime sensor platform."""
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name = config.get(CONF_NAME)
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async_add_entities([UptimeSensor(name)], True)
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class UptimeSensor(SensorEntity):
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"""Representation of an uptime sensor."""
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def __init__(self, name):
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"""Initialize the uptime sensor."""
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self._name = name
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self._state = dt_util.now().isoformat()
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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 device_class(self):
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"""Return device class."""
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return DEVICE_CLASS_TIMESTAMP
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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._state
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@property
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def should_poll(self) -> bool:
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"""Disable polling for this entity."""
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return False
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