mirror of https://github.com/home-assistant/core
70 lines
2.1 KiB
Python
70 lines
2.1 KiB
Python
"""Support for showing random states."""
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from __future__ import annotations
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from collections.abc import Mapping
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from random import getrandbits
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from typing import Any
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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 as BINARY_SENSOR_PLATFORM_SCHEMA,
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BinarySensorEntity,
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)
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from homeassistant.config_entries import ConfigEntry
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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 = BINARY_SENSOR_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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async_add_entities([RandomBinarySensor(config)], True)
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async def async_setup_entry(
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hass: HomeAssistant,
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config_entry: ConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Initialize config entry."""
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async_add_entities(
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[RandomBinarySensor(config_entry.options, config_entry.entry_id)], True
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)
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class RandomBinarySensor(BinarySensorEntity):
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"""Representation of a Random binary sensor."""
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_attr_translation_key = "random"
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def __init__(self, config: Mapping[str, Any], entry_id: str | None = None) -> None:
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"""Initialize the Random binary sensor."""
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self._attr_name = config[CONF_NAME]
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self._attr_device_class = config.get(CONF_DEVICE_CLASS)
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self._attr_unique_id = entry_id
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async def async_update(self) -> None:
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"""Get new state and update the sensor's state."""
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self._attr_is_on = bool(getrandbits(1))
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