148 lines
4.7 KiB
Python
148 lines
4.7 KiB
Python
"""The Risco integration."""
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import asyncio
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from datetime import timedelta
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import logging
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from pyrisco import CannotConnectError, OperationError, RiscoAPI, UnauthorizedError
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import (
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CONF_PASSWORD,
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CONF_PIN,
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CONF_SCAN_INTERVAL,
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CONF_USERNAME,
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)
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from homeassistant.core import HomeAssistant
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from homeassistant.exceptions import ConfigEntryNotReady
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from homeassistant.helpers.storage import Store
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from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
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from .const import DATA_COORDINATOR, DEFAULT_SCAN_INTERVAL, DOMAIN, EVENTS_COORDINATOR
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PLATFORMS = ["alarm_control_panel", "binary_sensor", "sensor"]
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UNDO_UPDATE_LISTENER = "undo_update_listener"
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LAST_EVENT_STORAGE_VERSION = 1
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LAST_EVENT_TIMESTAMP_KEY = "last_event_timestamp"
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_LOGGER = logging.getLogger(__name__)
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async def async_setup(hass: HomeAssistant, config: dict):
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"""Set up the Risco component."""
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hass.data.setdefault(DOMAIN, {})
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return True
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async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry):
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"""Set up Risco from a config entry."""
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data = entry.data
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risco = RiscoAPI(data[CONF_USERNAME], data[CONF_PASSWORD], data[CONF_PIN])
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try:
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await risco.login(async_get_clientsession(hass))
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except CannotConnectError as error:
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raise ConfigEntryNotReady() from error
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except UnauthorizedError:
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_LOGGER.exception("Failed to login to Risco cloud")
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return False
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scan_interval = entry.options.get(CONF_SCAN_INTERVAL, DEFAULT_SCAN_INTERVAL)
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coordinator = RiscoDataUpdateCoordinator(hass, risco, scan_interval)
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await coordinator.async_refresh()
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events_coordinator = RiscoEventsDataUpdateCoordinator(
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hass, risco, entry.entry_id, 60
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)
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undo_listener = entry.add_update_listener(_update_listener)
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hass.data[DOMAIN][entry.entry_id] = {
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DATA_COORDINATOR: coordinator,
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UNDO_UPDATE_LISTENER: undo_listener,
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EVENTS_COORDINATOR: events_coordinator,
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}
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for component in PLATFORMS:
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hass.async_create_task(
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hass.config_entries.async_forward_entry_setup(entry, component)
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)
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return True
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async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry):
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"""Unload a config entry."""
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unload_ok = all(
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await asyncio.gather(
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*[
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hass.config_entries.async_forward_entry_unload(entry, component)
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for component in PLATFORMS
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]
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)
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)
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if unload_ok:
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hass.data[DOMAIN][entry.entry_id][UNDO_UPDATE_LISTENER]()
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hass.data[DOMAIN].pop(entry.entry_id)
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return unload_ok
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async def _update_listener(hass: HomeAssistant, entry: ConfigEntry):
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"""Handle options update."""
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await hass.config_entries.async_reload(entry.entry_id)
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class RiscoDataUpdateCoordinator(DataUpdateCoordinator):
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"""Class to manage fetching risco data."""
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def __init__(self, hass, risco, scan_interval):
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"""Initialize global risco data updater."""
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self.risco = risco
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interval = timedelta(seconds=scan_interval)
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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_interval=interval,
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)
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async def _async_update_data(self):
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"""Fetch data from risco."""
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try:
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return await self.risco.get_state()
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except (CannotConnectError, UnauthorizedError, OperationError) as error:
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raise UpdateFailed(error) from error
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class RiscoEventsDataUpdateCoordinator(DataUpdateCoordinator):
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"""Class to manage fetching risco data."""
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def __init__(self, hass, risco, eid, scan_interval):
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"""Initialize global risco data updater."""
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self.risco = risco
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self._store = Store(
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hass, LAST_EVENT_STORAGE_VERSION, f"risco_{eid}_last_event_timestamp"
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)
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interval = timedelta(seconds=scan_interval)
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super().__init__(
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hass,
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_LOGGER,
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name=f"{DOMAIN}_events",
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update_interval=interval,
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)
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async def _async_update_data(self):
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"""Fetch data from risco."""
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last_store = await self._store.async_load() or {}
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last_timestamp = last_store.get(
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LAST_EVENT_TIMESTAMP_KEY, "2020-01-01T00:00:00Z"
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)
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try:
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events = await self.risco.get_events(last_timestamp, 10)
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except (CannotConnectError, UnauthorizedError, OperationError) as error:
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raise UpdateFailed(error) from error
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if len(events) > 0:
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await self._store.async_save({LAST_EVENT_TIMESTAMP_KEY: events[0].time})
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return events
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