mirror of https://github.com/home-assistant/core
50 lines
1.4 KiB
Python
50 lines
1.4 KiB
Python
"""LG Netcast TV trigger dispatcher."""
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from __future__ import annotations
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from typing import cast
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from homeassistant.const import CONF_PLATFORM
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from homeassistant.core import CALLBACK_TYPE, HomeAssistant
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from homeassistant.helpers.trigger import (
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TriggerActionType,
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TriggerInfo,
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TriggerProtocol,
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)
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from homeassistant.helpers.typing import ConfigType
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from .triggers import turn_on
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TRIGGERS = {
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"turn_on": turn_on,
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}
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def _get_trigger_platform(config: ConfigType) -> TriggerProtocol:
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"""Return trigger platform."""
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platform_split = config[CONF_PLATFORM].split(".", maxsplit=1)
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if len(platform_split) < 2 or platform_split[1] not in TRIGGERS:
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raise ValueError(
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f"Unknown LG Netcast TV trigger platform {config[CONF_PLATFORM]}"
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)
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return cast(TriggerProtocol, TRIGGERS[platform_split[1]])
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async def async_validate_trigger_config(
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hass: HomeAssistant, config: ConfigType
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) -> ConfigType:
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"""Validate config."""
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platform = _get_trigger_platform(config)
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return cast(ConfigType, platform.TRIGGER_SCHEMA(config))
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async def async_attach_trigger(
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hass: HomeAssistant,
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config: ConfigType,
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action: TriggerActionType,
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trigger_info: TriggerInfo,
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) -> CALLBACK_TYPE:
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"""Attach trigger of specified platform."""
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platform = _get_trigger_platform(config)
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return await platform.async_attach_trigger(hass, config, action, trigger_info)
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