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mirror of https://github.com/home-assistant/core synced 2024-10-07 10:13:38 +02:00
ha-core/homeassistant/components/zwave_js/trigger.py
Ville Skyttä b10fc89a6b
Automation trigger info type hint improvements (#55402)
* Make automation trigger info a TypedDict

* zwave_js trigger type hint fixes

* Remove redundant automation trigger info field presence checks

* Use async_initialize_triggers in mqtt and tasmota device_trigger tests
2021-09-04 02:25:51 +02:00

59 lines
1.8 KiB
Python

"""Z-Wave JS trigger dispatcher."""
from __future__ import annotations
from types import ModuleType
from typing import cast
from homeassistant.components.automation import (
AutomationActionType,
AutomationTriggerInfo,
)
from homeassistant.const import CONF_PLATFORM
from homeassistant.core import CALLBACK_TYPE, HomeAssistant
from homeassistant.helpers.typing import ConfigType
from .triggers import value_updated
TRIGGERS = {
"value_updated": value_updated,
}
def _get_trigger_platform(config: ConfigType) -> ModuleType:
"""Return trigger platform."""
platform_split = config[CONF_PLATFORM].split(".", maxsplit=1)
if len(platform_split) < 2 or platform_split[1] not in TRIGGERS:
raise ValueError(f"Unknown Z-Wave JS trigger platform {config[CONF_PLATFORM]}")
return TRIGGERS[platform_split[1]]
async def async_validate_trigger_config(
hass: HomeAssistant, config: ConfigType
) -> ConfigType:
"""Validate config."""
platform = _get_trigger_platform(config)
if hasattr(platform, "async_validate_trigger_config"):
return cast(
ConfigType,
await getattr(platform, "async_validate_trigger_config")(hass, config),
)
assert hasattr(platform, "TRIGGER_SCHEMA")
return cast(ConfigType, getattr(platform, "TRIGGER_SCHEMA")(config))
async def async_attach_trigger(
hass: HomeAssistant,
config: ConfigType,
action: AutomationActionType,
automation_info: AutomationTriggerInfo,
) -> CALLBACK_TYPE:
"""Attach trigger of specified platform."""
platform = _get_trigger_platform(config)
assert hasattr(platform, "async_attach_trigger")
return cast(
CALLBACK_TYPE,
await getattr(platform, "async_attach_trigger")(
hass, config, action, automation_info
),
)