116 lines
3.9 KiB
Python
116 lines
3.9 KiB
Python
"""The template component."""
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from __future__ import annotations
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import asyncio
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import logging
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from homeassistant import config as conf_util
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import CONF_UNIQUE_ID, SERVICE_RELOAD
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from homeassistant.core import Event, HomeAssistant, ServiceCall
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from homeassistant.exceptions import HomeAssistantError
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from homeassistant.helpers import discovery
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from homeassistant.helpers.reload import async_reload_integration_platforms
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from homeassistant.helpers.service import async_register_admin_service
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from homeassistant.helpers.typing import ConfigType
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from homeassistant.loader import async_get_integration
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from .const import CONF_TRIGGER, DOMAIN, PLATFORMS
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from .coordinator import TriggerUpdateCoordinator
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_LOGGER = logging.getLogger(__name__)
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async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
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"""Set up the template integration."""
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if DOMAIN in config:
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await _process_config(hass, config)
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async def _reload_config(call: Event | ServiceCall) -> None:
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"""Reload top-level + platforms."""
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try:
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unprocessed_conf = await conf_util.async_hass_config_yaml(hass)
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except HomeAssistantError as err:
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_LOGGER.error(err)
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return
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integration = await async_get_integration(hass, DOMAIN)
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conf = await conf_util.async_process_component_and_handle_errors(
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hass, unprocessed_conf, integration
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)
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if conf is None:
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return
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await async_reload_integration_platforms(hass, DOMAIN, PLATFORMS)
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if DOMAIN in conf:
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await _process_config(hass, conf)
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hass.bus.async_fire(f"event_{DOMAIN}_reloaded", context=call.context)
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async_register_admin_service(hass, DOMAIN, SERVICE_RELOAD, _reload_config)
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return True
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async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Set up a config entry."""
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await hass.config_entries.async_forward_entry_setups(
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entry, (entry.options["template_type"],)
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)
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entry.async_on_unload(entry.add_update_listener(config_entry_update_listener))
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return True
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async def config_entry_update_listener(hass: HomeAssistant, entry: ConfigEntry) -> None:
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"""Update listener, called when the config entry options are changed."""
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await hass.config_entries.async_reload(entry.entry_id)
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async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Unload a config entry."""
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return await hass.config_entries.async_unload_platforms(
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entry, (entry.options["template_type"],)
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)
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async def _process_config(hass: HomeAssistant, hass_config: ConfigType) -> None:
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"""Process config."""
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coordinators: list[TriggerUpdateCoordinator] | None = hass.data.pop(DOMAIN, None)
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# Remove old ones
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if coordinators:
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for coordinator in coordinators:
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coordinator.async_remove()
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async def init_coordinator(hass, conf_section):
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coordinator = TriggerUpdateCoordinator(hass, conf_section)
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await coordinator.async_setup(hass_config)
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return coordinator
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coordinator_tasks = []
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for conf_section in hass_config[DOMAIN]:
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if CONF_TRIGGER in conf_section:
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coordinator_tasks.append(init_coordinator(hass, conf_section))
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continue
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for platform_domain in PLATFORMS:
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if platform_domain in conf_section:
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hass.async_create_task(
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discovery.async_load_platform(
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hass,
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platform_domain,
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DOMAIN,
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{
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"unique_id": conf_section.get(CONF_UNIQUE_ID),
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"entities": conf_section[platform_domain],
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},
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hass_config,
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)
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)
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if coordinator_tasks:
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hass.data[DOMAIN] = await asyncio.gather(*coordinator_tasks)
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