mirror of
https://github.com/home-assistant/core
synced 2024-08-02 23:40:32 +02:00
92 lines
2.9 KiB
Python
92 lines
2.9 KiB
Python
"""Provides device automations for ZHA devices that emit events."""
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import voluptuous as vol
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from homeassistant.components.device_automation import DEVICE_TRIGGER_BASE_SCHEMA
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from homeassistant.components.device_automation.exceptions import (
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InvalidDeviceAutomationConfig,
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)
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from homeassistant.components.homeassistant.triggers import event as event_trigger
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from homeassistant.const import CONF_DEVICE_ID, CONF_DOMAIN, CONF_PLATFORM, CONF_TYPE
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from . import DOMAIN
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from .core.helpers import async_get_zha_device
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CONF_SUBTYPE = "subtype"
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DEVICE = "device"
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DEVICE_IEEE = "device_ieee"
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ZHA_EVENT = "zha_event"
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TRIGGER_SCHEMA = DEVICE_TRIGGER_BASE_SCHEMA.extend(
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{vol.Required(CONF_TYPE): str, vol.Required(CONF_SUBTYPE): str}
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)
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async def async_validate_trigger_config(hass, config):
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"""Validate config."""
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config = TRIGGER_SCHEMA(config)
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if "zha" in hass.config.components:
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trigger = (config[CONF_TYPE], config[CONF_SUBTYPE])
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try:
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zha_device = await async_get_zha_device(hass, config[CONF_DEVICE_ID])
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except (KeyError, AttributeError) as err:
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raise InvalidDeviceAutomationConfig from err
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if (
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zha_device.device_automation_triggers is None
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or trigger not in zha_device.device_automation_triggers
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):
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raise InvalidDeviceAutomationConfig
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return config
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async def async_attach_trigger(hass, config, action, automation_info):
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"""Listen for state changes based on configuration."""
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trigger = (config[CONF_TYPE], config[CONF_SUBTYPE])
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try:
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zha_device = await async_get_zha_device(hass, config[CONF_DEVICE_ID])
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except (KeyError, AttributeError):
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return None
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if trigger not in zha_device.device_automation_triggers:
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return None
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trigger = zha_device.device_automation_triggers[trigger]
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event_config = {
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event_trigger.CONF_PLATFORM: "event",
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event_trigger.CONF_EVENT_TYPE: ZHA_EVENT,
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event_trigger.CONF_EVENT_DATA: {DEVICE_IEEE: str(zha_device.ieee), **trigger},
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}
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event_config = event_trigger.TRIGGER_SCHEMA(event_config)
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return await event_trigger.async_attach_trigger(
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hass, event_config, action, automation_info, platform_type="device"
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)
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async def async_get_triggers(hass, device_id):
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"""List device triggers.
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Make sure the device supports device automations and
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if it does return the trigger list.
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"""
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zha_device = await async_get_zha_device(hass, device_id)
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if not zha_device.device_automation_triggers:
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return
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triggers = []
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for trigger, subtype in zha_device.device_automation_triggers.keys():
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triggers.append(
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{
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CONF_DEVICE_ID: device_id,
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CONF_DOMAIN: DOMAIN,
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CONF_PLATFORM: DEVICE,
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CONF_TYPE: trigger,
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CONF_SUBTYPE: subtype,
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}
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)
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return triggers
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