irm-kmi-ha/custom_components/irm_kmi/__init__.py

92 lines
3.6 KiB
Python

"""Integration for IRM KMI weather"""
# File inspired from https://github.com/ludeeus/integration_blueprint
import logging
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import ConfigEntryError
from irm_kmi_api import RadarStyle
from .const import (
CONF_DARK_MODE,
CONF_LANGUAGE_OVERRIDE,
CONF_STYLE,
CONF_USE_DEPRECATED_FORECAST,
CONFIG_FLOW_VERSION,
DOMAIN,
OPTION_DEPRECATED_FORECAST_NOT_USED,
PLATFORMS,
)
from .coordinator import IrmKmiCoordinator
_LOGGER = logging.getLogger(__name__)
async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Set up this integration using UI."""
hass.data.setdefault(DOMAIN, {})
hass.data[DOMAIN][entry.entry_id] = coordinator = IrmKmiCoordinator(hass, entry)
# When integration is set up, set the logging level of the irm_kmi_api package to the same level to help debugging
logging.getLogger('irm_kmi_api').setLevel(_LOGGER.getEffectiveLevel())
try:
# https://developers.home-assistant.io/docs/integration_fetching_data#coordinated-single-api-poll-for-data-for-all-entities
await coordinator.async_config_entry_first_refresh()
except ConfigEntryError:
# This happens when the zone is out of Benelux (no forecast available there)
# This should be caught by the config flow anyway
return False
await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
entry.async_on_unload(entry.add_update_listener(async_reload_entry))
return True
async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Handle removal of an entry."""
if unloaded := await hass.config_entries.async_unload_platforms(entry, PLATFORMS):
hass.data[DOMAIN].pop(entry.entry_id)
return unloaded
async def async_reload_entry(hass: HomeAssistant, entry: ConfigEntry) -> None:
"""Reload config entry."""
await hass.config_entries.async_reload(entry.entry_id)
async def async_migrate_entry(hass, config_entry: ConfigEntry):
"""Migrate old entry."""
_LOGGER.debug(f"Migrating from version {config_entry.version}")
if config_entry.version > CONFIG_FLOW_VERSION - 1:
# This means the user has downgraded from a future version
_LOGGER.error(f"Downgrading configuration is not supported: your config version is {config_entry.version}, "
f"the current version used by the integration is {CONFIG_FLOW_VERSION}")
return False
new = {**config_entry.data}
if config_entry.version == 1:
new = new | {CONF_STYLE: RadarStyle.OPTION_STYLE_STD, CONF_DARK_MODE: True}
hass.config_entries.async_update_entry(config_entry, data=new, version=2)
if config_entry.version == 2:
new = new | {CONF_USE_DEPRECATED_FORECAST: OPTION_DEPRECATED_FORECAST_NOT_USED}
hass.config_entries.async_update_entry(config_entry, data=new, version=3)
if config_entry.version == 3:
new = new | {CONF_LANGUAGE_OVERRIDE: None}
hass.config_entries.async_update_entry(config_entry, data=new, version=4)
if config_entry.version == 4:
new[CONF_LANGUAGE_OVERRIDE] = 'none' if new[CONF_LANGUAGE_OVERRIDE] is None else new[CONF_LANGUAGE_OVERRIDE]
hass.config_entries.async_update_entry(config_entry, data=new, version=5)
if config_entry.version == 5:
del new[CONF_USE_DEPRECATED_FORECAST]
hass.config_entries.async_update_entry(config_entry, data=new, version=5)
_LOGGER.debug(f"Migration to version {config_entry.version} successful")
return True