mirror of
https://github.com/home-assistant/core
synced 2024-09-18 19:55:20 +02:00
65 lines
2.2 KiB
Python
65 lines
2.2 KiB
Python
"""Validate device conditions."""
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from __future__ import annotations
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from typing import TYPE_CHECKING, Protocol, cast
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import voluptuous as vol
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from homeassistant.const import CONF_DOMAIN
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers import config_validation as cv
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from homeassistant.helpers.typing import ConfigType
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from . import DeviceAutomationType, async_get_device_automation_platform
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from .exceptions import InvalidDeviceAutomationConfig
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if TYPE_CHECKING:
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from homeassistant.helpers import condition
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class DeviceAutomationConditionProtocol(Protocol):
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"""Define the format of device_condition modules.
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Each module must define either CONDITION_SCHEMA or async_validate_condition_config.
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"""
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CONDITION_SCHEMA: vol.Schema
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async def async_validate_condition_config(
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self, hass: HomeAssistant, config: ConfigType
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) -> ConfigType:
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"""Validate config."""
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raise NotImplementedError
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def async_condition_from_config(
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self, hass: HomeAssistant, config: ConfigType
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) -> condition.ConditionCheckerType:
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"""Evaluate state based on configuration."""
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raise NotImplementedError
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async def async_validate_condition_config(
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hass: HomeAssistant, config: ConfigType
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) -> ConfigType:
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"""Validate device condition config."""
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try:
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config = cv.DEVICE_CONDITION_SCHEMA(config)
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platform = await async_get_device_automation_platform(
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hass, config[CONF_DOMAIN], DeviceAutomationType.CONDITION
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)
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if hasattr(platform, "async_validate_condition_config"):
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return await platform.async_validate_condition_config(hass, config)
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return cast(ConfigType, platform.CONDITION_SCHEMA(config))
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except InvalidDeviceAutomationConfig as err:
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raise vol.Invalid(str(err) or "Invalid condition configuration") from err
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async def async_condition_from_config(
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hass: HomeAssistant, config: ConfigType
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) -> condition.ConditionCheckerType:
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"""Test a device condition."""
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platform = await async_get_device_automation_platform(
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hass, config[CONF_DOMAIN], DeviceAutomationType.CONDITION
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)
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return platform.async_condition_from_config(hass, config)
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