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mirror of https://github.com/home-assistant/core synced 2024-08-02 23:40:32 +02:00
ha-core/homeassistant/components/demo/lock.py

119 lines
3.4 KiB
Python

"""Demo lock platform that has two fake locks."""
from __future__ import annotations
import asyncio
from typing import Any
from homeassistant.components.lock import LockEntity, LockEntityFeature
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import (
STATE_JAMMED,
STATE_LOCKED,
STATE_LOCKING,
STATE_UNLOCKED,
STATE_UNLOCKING,
)
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
LOCK_UNLOCK_DELAY = 2 # Used to give a realistic lock/unlock experience in frontend
async def async_setup_platform(
hass: HomeAssistant,
config: ConfigType,
async_add_entities: AddEntitiesCallback,
discovery_info: DiscoveryInfoType | None = None,
) -> None:
"""Set up the Demo lock platform."""
async_add_entities(
[
DemoLock("Front Door", STATE_LOCKED),
DemoLock("Kitchen Door", STATE_UNLOCKED),
DemoLock("Poorly Installed Door", STATE_UNLOCKED, False, True),
DemoLock("Openable Lock", STATE_LOCKED, True),
]
)
async def async_setup_entry(
hass: HomeAssistant,
config_entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up the Demo config entry."""
await async_setup_platform(hass, {}, async_add_entities)
class DemoLock(LockEntity):
"""Representation of a Demo lock."""
_attr_should_poll = False
def __init__(
self,
name: str,
state: str,
openable: bool = False,
jam_on_operation: bool = False,
) -> None:
"""Initialize the lock."""
self._attr_name = name
if openable:
self._attr_supported_features = LockEntityFeature.OPEN
self._state = state
self._openable = openable
self._jam_on_operation = jam_on_operation
@property
def is_locking(self) -> bool:
"""Return true if lock is locking."""
return self._state == STATE_LOCKING
@property
def is_unlocking(self) -> bool:
"""Return true if lock is unlocking."""
return self._state == STATE_UNLOCKING
@property
def is_jammed(self) -> bool:
"""Return true if lock is jammed."""
return self._state == STATE_JAMMED
@property
def is_locked(self) -> bool:
"""Return true if lock is locked."""
return self._state == STATE_LOCKED
async def async_lock(self, **kwargs: Any) -> None:
"""Lock the device."""
self._state = STATE_LOCKING
self.async_write_ha_state()
await asyncio.sleep(LOCK_UNLOCK_DELAY)
if self._jam_on_operation:
self._state = STATE_JAMMED
else:
self._state = STATE_LOCKED
self.async_write_ha_state()
async def async_unlock(self, **kwargs: Any) -> None:
"""Unlock the device."""
self._state = STATE_UNLOCKING
self.async_write_ha_state()
await asyncio.sleep(LOCK_UNLOCK_DELAY)
self._state = STATE_UNLOCKED
self.async_write_ha_state()
async def async_open(self, **kwargs: Any) -> None:
"""Open the door latch."""
self._state = STATE_UNLOCKED
self.async_write_ha_state()
@property
def supported_features(self) -> int:
"""Flag supported features."""
if self._openable:
return LockEntityFeature.OPEN
return 0