116 lines
3.9 KiB
Python
116 lines
3.9 KiB
Python
"""The UptimeRobot integration."""
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from __future__ import annotations
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from pyuptimerobot import (
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UptimeRobot,
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UptimeRobotAuthenticationException,
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UptimeRobotException,
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UptimeRobotMonitor,
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)
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import CONF_API_KEY
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from homeassistant.core import HomeAssistant
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from homeassistant.exceptions import ConfigEntryAuthFailed
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from homeassistant.helpers.device_registry import (
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DeviceRegistry,
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async_entries_for_config_entry,
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async_get_registry,
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)
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from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
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from .const import API_ATTR_OK, COORDINATOR_UPDATE_INTERVAL, DOMAIN, LOGGER, PLATFORMS
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async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Set up UptimeRobot from a config entry."""
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hass.data.setdefault(DOMAIN, {})
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uptime_robot_api = UptimeRobot(
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entry.data[CONF_API_KEY], async_get_clientsession(hass)
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)
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dev_reg = await async_get_registry(hass)
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hass.data[DOMAIN][entry.entry_id] = coordinator = UptimeRobotDataUpdateCoordinator(
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hass,
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config_entry_id=entry.entry_id,
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dev_reg=dev_reg,
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api=uptime_robot_api,
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)
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await coordinator.async_config_entry_first_refresh()
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hass.config_entries.async_setup_platforms(entry, PLATFORMS)
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return True
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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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unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
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if unload_ok:
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hass.data[DOMAIN].pop(entry.entry_id)
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return unload_ok
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class UptimeRobotDataUpdateCoordinator(DataUpdateCoordinator):
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"""Data update coordinator for UptimeRobot."""
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def __init__(
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self,
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hass: HomeAssistant,
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config_entry_id: str,
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dev_reg: DeviceRegistry,
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api: UptimeRobot,
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) -> None:
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"""Initialize coordinator."""
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super().__init__(
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hass,
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LOGGER,
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name=DOMAIN,
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update_method=self._async_update_data,
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update_interval=COORDINATOR_UPDATE_INTERVAL,
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)
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self._config_entry_id = config_entry_id
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self._device_registry = dev_reg
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self._api = api
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async def _async_update_data(self) -> list[UptimeRobotMonitor] | None:
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"""Update data."""
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try:
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response = await self._api.async_get_monitors()
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except UptimeRobotAuthenticationException as exception:
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raise ConfigEntryAuthFailed(exception) from exception
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except UptimeRobotException as exception:
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raise UpdateFailed(exception) from exception
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else:
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if response.status != API_ATTR_OK:
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raise UpdateFailed(response.error.message)
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monitors: list[UptimeRobotMonitor] = response.data
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current_monitors = {
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list(device.identifiers)[0][1]
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for device in async_entries_for_config_entry(
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self._device_registry, self._config_entry_id
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)
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}
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new_monitors = {str(monitor.id) for monitor in monitors}
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if stale_monitors := current_monitors - new_monitors:
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for monitor_id in stale_monitors:
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if device := self._device_registry.async_get_device(
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{(DOMAIN, monitor_id)}
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):
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self._device_registry.async_remove_device(device.id)
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# If there are new monitors, we should reload the config entry so we can
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# create new devices and entities.
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if self.data and new_monitors - {str(monitor.id) for monitor in self.data}:
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self.hass.async_create_task(
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self.hass.config_entries.async_reload(self._config_entry_id)
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)
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return None
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return monitors
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