43 lines
1.5 KiB
Python
43 lines
1.5 KiB
Python
"""Provides device automations for MQTT."""
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import functools
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import voluptuous as vol
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from homeassistant.helpers.device_registry import EVENT_DEVICE_REGISTRY_UPDATED
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from . import device_trigger
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from .. import mqtt
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from .mixins import async_setup_entry_helper
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AUTOMATION_TYPE_TRIGGER = "trigger"
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AUTOMATION_TYPES = [AUTOMATION_TYPE_TRIGGER]
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AUTOMATION_TYPES_SCHEMA = vol.In(AUTOMATION_TYPES)
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CONF_AUTOMATION_TYPE = "automation_type"
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PLATFORM_SCHEMA = mqtt.MQTT_BASE_PLATFORM_SCHEMA.extend(
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{vol.Required(CONF_AUTOMATION_TYPE): AUTOMATION_TYPES_SCHEMA},
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extra=vol.ALLOW_EXTRA,
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)
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async def async_setup_entry(hass, config_entry):
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"""Set up MQTT device automation dynamically through MQTT discovery."""
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async def async_device_removed(event):
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"""Handle the removal of a device."""
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if event.data["action"] != "remove":
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return
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await device_trigger.async_device_removed(hass, event.data["device_id"])
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setup = functools.partial(_async_setup_automation, hass, config_entry=config_entry)
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await async_setup_entry_helper(hass, "device_automation", setup, PLATFORM_SCHEMA)
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hass.bus.async_listen(EVENT_DEVICE_REGISTRY_UPDATED, async_device_removed)
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async def _async_setup_automation(hass, config, config_entry, discovery_data):
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"""Set up an MQTT device automation."""
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if config[CONF_AUTOMATION_TYPE] == AUTOMATION_TYPE_TRIGGER:
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await device_trigger.async_setup_trigger(
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hass, config, config_entry, discovery_data
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)
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