mirror of
https://github.com/home-assistant/core
synced 2024-09-03 08:14:07 +02:00
70 lines
1.9 KiB
Python
70 lines
1.9 KiB
Python
"""Support for showing random states."""
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from __future__ import annotations
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from random import getrandbits
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import voluptuous as vol
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from homeassistant.components.binary_sensor import (
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DEVICE_CLASSES_SCHEMA,
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PLATFORM_SCHEMA,
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BinarySensorEntity,
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)
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from homeassistant.const import CONF_DEVICE_CLASS, CONF_NAME
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from homeassistant.core import HomeAssistant
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import homeassistant.helpers.config_validation as cv
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
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DEFAULT_NAME = "Random Binary Sensor"
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PLATFORM_SCHEMA = 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_DEVICE_CLASS): DEVICE_CLASSES_SCHEMA,
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}
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)
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async def async_setup_platform(
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hass: HomeAssistant,
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config: ConfigType,
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async_add_entities: AddEntitiesCallback,
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discovery_info: DiscoveryInfoType | None = None,
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) -> None:
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"""Set up the Random binary sensor."""
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name = config.get(CONF_NAME)
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device_class = config.get(CONF_DEVICE_CLASS)
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async_add_entities([RandomSensor(name, device_class)], True)
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class RandomSensor(BinarySensorEntity):
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"""Representation of a Random binary sensor."""
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def __init__(self, name, device_class):
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"""Initialize the Random binary sensor."""
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self._name = name
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self._device_class = device_class
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self._state = None
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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 is_on(self):
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"""Return true if sensor is on."""
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return self._state
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@property
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def device_class(self):
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"""Return the sensor class of the sensor."""
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return self._device_class
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async def async_update(self):
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"""Get new state and update the sensor's state."""
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self._state = bool(getrandbits(1))
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