core/homeassistant/components/screenlogic/__init__.py

276 lines
8.9 KiB
Python

"""The Screenlogic integration."""
import asyncio
from datetime import timedelta
import logging
from screenlogicpy import ScreenLogicError, ScreenLogicGateway
from screenlogicpy.const import (
DATA as SL_DATA,
EQUIPMENT,
ON_OFF,
SL_GATEWAY_IP,
SL_GATEWAY_NAME,
SL_GATEWAY_PORT,
)
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_IP_ADDRESS, CONF_PORT, CONF_SCAN_INTERVAL
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import ConfigEntryNotReady
from homeassistant.helpers import device_registry as dr
from homeassistant.helpers.debounce import Debouncer
from homeassistant.helpers.entity import DeviceInfo
from homeassistant.helpers.typing import ConfigType
from homeassistant.helpers.update_coordinator import (
CoordinatorEntity,
DataUpdateCoordinator,
UpdateFailed,
)
from .config_flow import async_discover_gateways_by_unique_id, name_for_mac
from .const import DEFAULT_SCAN_INTERVAL, DISCOVERED_GATEWAYS, DOMAIN
from .services import async_load_screenlogic_services, async_unload_screenlogic_services
_LOGGER = logging.getLogger(__name__)
REQUEST_REFRESH_DELAY = 1
PLATFORMS = ["switch", "sensor", "binary_sensor", "climate", "light"]
async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
"""Set up the Screenlogic component."""
domain_data = hass.data[DOMAIN] = {}
domain_data[DISCOVERED_GATEWAYS] = await async_discover_gateways_by_unique_id(hass)
return True
async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Set up Screenlogic from a config entry."""
gateway = await hass.async_add_executor_job(get_new_gateway, hass, entry)
# The api library uses a shared socket connection and does not handle concurrent
# requests very well.
api_lock = asyncio.Lock()
coordinator = ScreenlogicDataUpdateCoordinator(
hass, config_entry=entry, gateway=gateway, api_lock=api_lock
)
async_load_screenlogic_services(hass)
await coordinator.async_config_entry_first_refresh()
entry.async_on_unload(entry.add_update_listener(async_update_listener))
hass.data[DOMAIN][entry.entry_id] = coordinator
hass.config_entries.async_setup_platforms(entry, PLATFORMS)
return True
async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Unload a config entry."""
unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
hass.data[DOMAIN][entry.entry_id]["listener"]()
if unload_ok:
hass.data[DOMAIN].pop(entry.entry_id)
async_unload_screenlogic_services(hass)
return unload_ok
async def async_update_listener(hass: HomeAssistant, entry: ConfigEntry):
"""Handle options update."""
await hass.config_entries.async_reload(entry.entry_id)
def get_connect_info(hass: HomeAssistant, entry: ConfigEntry):
"""Construct connect_info from configuration entry and returns it to caller."""
mac = entry.unique_id
# Attempt to re-discover named gateway to follow IP changes
discovered_gateways = hass.data[DOMAIN][DISCOVERED_GATEWAYS]
if mac in discovered_gateways:
connect_info = discovered_gateways[mac]
else:
_LOGGER.warning("Gateway rediscovery failed")
# Static connection defined or fallback from discovery
connect_info = {
SL_GATEWAY_NAME: name_for_mac(mac),
SL_GATEWAY_IP: entry.data[CONF_IP_ADDRESS],
SL_GATEWAY_PORT: entry.data[CONF_PORT],
}
return connect_info
def get_new_gateway(hass: HomeAssistant, entry: ConfigEntry):
"""Instantiate a new ScreenLogicGateway, connect to it and return it to caller."""
connect_info = get_connect_info(hass, entry)
try:
gateway = ScreenLogicGateway(**connect_info)
except ScreenLogicError as ex:
_LOGGER.error("Error while connecting to the gateway %s: %s", connect_info, ex)
raise ConfigEntryNotReady from ex
return gateway
class ScreenlogicDataUpdateCoordinator(DataUpdateCoordinator):
"""Class to manage the data update for the Screenlogic component."""
def __init__(self, hass, *, config_entry, gateway, api_lock):
"""Initialize the Screenlogic Data Update Coordinator."""
self.config_entry = config_entry
self.gateway = gateway
self.api_lock = api_lock
self.screenlogic_data = {}
interval = timedelta(
seconds=config_entry.options.get(CONF_SCAN_INTERVAL, DEFAULT_SCAN_INTERVAL)
)
super().__init__(
hass,
_LOGGER,
name=DOMAIN,
update_interval=interval,
# We don't want an immediate refresh since the device
# takes a moment to reflect the state change
request_refresh_debouncer=Debouncer(
hass, _LOGGER, cooldown=REQUEST_REFRESH_DELAY, immediate=False
),
)
def reconnect_gateway(self):
"""Instantiate a new ScreenLogicGateway, connect to it and update. Return new gateway to caller."""
connect_info = get_connect_info(self.hass, self.config_entry)
try:
gateway = ScreenLogicGateway(**connect_info)
gateway.update()
except ScreenLogicError as error:
raise UpdateFailed(error) from error
return gateway
async def _async_update_data(self):
"""Fetch data from the Screenlogic gateway."""
try:
async with self.api_lock:
await self.hass.async_add_executor_job(self.gateway.update)
except ScreenLogicError as error:
_LOGGER.warning("ScreenLogicError - attempting reconnect: %s", error)
async with self.api_lock:
self.gateway = await self.hass.async_add_executor_job(
self.reconnect_gateway
)
return self.gateway.get_data()
class ScreenlogicEntity(CoordinatorEntity):
"""Base class for all ScreenLogic entities."""
def __init__(self, coordinator, data_key, enabled=True):
"""Initialize of the entity."""
super().__init__(coordinator)
self._data_key = data_key
self._enabled_default = enabled
@property
def entity_registry_enabled_default(self):
"""Entity enabled by default."""
return self._enabled_default
@property
def mac(self):
"""Mac address."""
return self.coordinator.config_entry.unique_id
@property
def unique_id(self):
"""Entity Unique ID."""
return f"{self.mac}_{self._data_key}"
@property
def config_data(self):
"""Shortcut for config data."""
return self.coordinator.data["config"]
@property
def gateway(self):
"""Return the gateway."""
return self.coordinator.gateway
@property
def gateway_name(self):
"""Return the configured name of the gateway."""
return self.gateway.name
@property
def device_info(self) -> DeviceInfo:
"""Return device information for the controller."""
controller_type = self.config_data["controller_type"]
hardware_type = self.config_data["hardware_type"]
try:
equipment_model = EQUIPMENT.CONTROLLER_HARDWARE[controller_type][
hardware_type
]
except KeyError:
equipment_model = f"Unknown Model C:{controller_type} H:{hardware_type}"
return DeviceInfo(
connections={(dr.CONNECTION_NETWORK_MAC, self.mac)},
manufacturer="Pentair",
model=equipment_model,
name=self.gateway_name,
)
class ScreenLogicCircuitEntity(ScreenlogicEntity):
"""ScreenLogic circuit entity."""
@property
def name(self):
"""Get the name of the switch."""
return f"{self.gateway_name} {self.circuit['name']}"
@property
def is_on(self) -> bool:
"""Get whether the switch is in on state."""
return self.circuit["value"] == ON_OFF.ON
async def async_turn_on(self, **kwargs) -> None:
"""Send the ON command."""
await self._async_set_circuit(ON_OFF.ON)
async def async_turn_off(self, **kwargs) -> None:
"""Send the OFF command."""
await self._async_set_circuit(ON_OFF.OFF)
async def _async_set_circuit(self, circuit_value) -> None:
async with self.coordinator.api_lock:
success = await self.hass.async_add_executor_job(
self.gateway.set_circuit, self._data_key, circuit_value
)
if success:
_LOGGER.debug("Turn %s %s", self._data_key, circuit_value)
await self.coordinator.async_request_refresh()
else:
_LOGGER.warning(
"Failed to set_circuit %s %s", self._data_key, circuit_value
)
@property
def circuit(self):
"""Shortcut to access the circuit."""
return self.coordinator.data[SL_DATA.KEY_CIRCUITS][self._data_key]