core/homeassistant/components/risco/__init__.py

148 lines
4.7 KiB
Python

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