232 lines
7.2 KiB
Python
232 lines
7.2 KiB
Python
"""The Risco integration."""
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from collections.abc import Callable
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from dataclasses import dataclass, field
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from datetime import timedelta
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import logging
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from typing import Any
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from pyrisco import (
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CannotConnectError,
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OperationError,
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RiscoCloud,
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RiscoLocal,
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UnauthorizedError,
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)
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from pyrisco.common import Partition, Zone
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import (
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CONF_HOST,
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CONF_PASSWORD,
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CONF_PIN,
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CONF_PORT,
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CONF_SCAN_INTERVAL,
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CONF_TYPE,
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CONF_USERNAME,
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Platform,
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)
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from homeassistant.core import HomeAssistant
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from homeassistant.exceptions import ConfigEntryAuthFailed, ConfigEntryNotReady
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from homeassistant.helpers.dispatcher import async_dispatcher_send
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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 (
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DATA_COORDINATOR,
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DEFAULT_SCAN_INTERVAL,
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DOMAIN,
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EVENTS_COORDINATOR,
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TYPE_LOCAL,
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)
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PLATFORMS = [
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Platform.ALARM_CONTROL_PANEL,
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Platform.BINARY_SENSOR,
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Platform.SENSOR,
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Platform.SWITCH,
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]
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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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@dataclass
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class LocalData:
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"""A data class for local data passed to the platforms."""
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system: RiscoLocal
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partition_updates: dict[int, Callable[[], Any]] = field(default_factory=dict)
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def is_local(entry: ConfigEntry) -> bool:
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"""Return whether the entry represents an instance with local communication."""
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return entry.data.get(CONF_TYPE) == TYPE_LOCAL
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def zone_update_signal(zone_id: int) -> str:
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"""Return a signal for the dispatch of a zone update."""
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return f"risco_zone_update_{zone_id}"
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async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Set up Risco from a config entry."""
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if is_local(entry):
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return await _async_setup_local_entry(hass, entry)
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return await _async_setup_cloud_entry(hass, entry)
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async def _async_setup_local_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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data = entry.data
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risco = RiscoLocal(data[CONF_HOST], data[CONF_PORT], data[CONF_PIN])
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try:
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await risco.connect()
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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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async def _error(error: Exception) -> None:
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_LOGGER.error("Error in Risco library: %s", error)
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entry.async_on_unload(risco.add_error_handler(_error))
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async def _default(command: str, result: str, *params: list[str]) -> None:
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_LOGGER.debug(
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"Unhandled update from Risco library: %s, %s, %s", command, result, params
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)
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entry.async_on_unload(risco.add_default_handler(_default))
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local_data = LocalData(risco)
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async def _zone(zone_id: int, zone: Zone) -> None:
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_LOGGER.debug("Risco zone update for %d", zone_id)
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async_dispatcher_send(hass, zone_update_signal(zone_id))
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entry.async_on_unload(risco.add_zone_handler(_zone))
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async def _partition(partition_id: int, partition: Partition) -> None:
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_LOGGER.debug("Risco partition update for %d", partition_id)
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callback = local_data.partition_updates.get(partition_id)
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if callback:
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callback()
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entry.async_on_unload(risco.add_partition_handler(_partition))
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entry.async_on_unload(entry.add_update_listener(_update_listener))
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hass.data.setdefault(DOMAIN, {})
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hass.data[DOMAIN][entry.entry_id] = local_data
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await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
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return True
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async def _async_setup_cloud_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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data = entry.data
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risco = RiscoCloud(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 as error:
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raise ConfigEntryAuthFailed from error
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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_config_entry_first_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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entry.async_on_unload(entry.add_update_listener(_update_listener))
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hass.data.setdefault(DOMAIN, {})
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hass.data[DOMAIN][entry.entry_id] = {
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DATA_COORDINATOR: coordinator,
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EVENTS_COORDINATOR: events_coordinator,
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}
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await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
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await events_coordinator.async_refresh()
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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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if is_local(entry):
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local_data: LocalData = hass.data[DOMAIN][entry.entry_id]
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await local_data.system.disconnect()
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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) -> None:
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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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