60 lines
1.8 KiB
Python
60 lines
1.8 KiB
Python
"""Z-Wave JS trigger dispatcher."""
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from __future__ import annotations
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from types import ModuleType
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from typing import cast
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from homeassistant.components.automation import (
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AutomationActionType,
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AutomationTriggerInfo,
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)
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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.typing import ConfigType
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from .triggers import event, value_updated
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TRIGGERS = {
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"value_updated": value_updated,
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"event": event,
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}
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def _get_trigger_platform(config: ConfigType) -> ModuleType:
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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(f"Unknown Z-Wave JS trigger platform {config[CONF_PLATFORM]}")
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return 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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if hasattr(platform, "async_validate_trigger_config"):
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return cast(
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ConfigType,
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await getattr(platform, "async_validate_trigger_config")(hass, config),
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)
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assert hasattr(platform, "TRIGGER_SCHEMA")
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return cast(ConfigType, getattr(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: AutomationActionType,
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automation_info: AutomationTriggerInfo,
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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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assert hasattr(platform, "async_attach_trigger")
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return cast(
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CALLBACK_TYPE,
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await getattr(platform, "async_attach_trigger")(
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hass, config, action, automation_info
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),
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)
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