ha-core/homeassistant/components/rainmachine/__init__.py

569 lines
19 KiB
Python

"""Support for RainMachine devices."""
from __future__ import annotations
import asyncio
from collections.abc import Awaitable, Callable
from dataclasses import dataclass
from datetime import timedelta
from functools import partial, wraps
from typing import Any
from regenmaschine import Client
from regenmaschine.controller import Controller
from regenmaschine.errors import RainMachineError, UnknownAPICallError
import voluptuous as vol
from homeassistant.config_entries import ConfigEntry, ConfigEntryState
from homeassistant.const import (
CONF_DEVICE_ID,
CONF_IP_ADDRESS,
CONF_PASSWORD,
CONF_PORT,
CONF_SSL,
CONF_UNIT_OF_MEASUREMENT,
Platform,
)
from homeassistant.core import HomeAssistant, ServiceCall, callback
from homeassistant.exceptions import ConfigEntryNotReady, HomeAssistantError
from homeassistant.helpers import (
aiohttp_client,
config_validation as cv,
device_registry as dr,
entity_registry as er,
)
from homeassistant.helpers.entity import DeviceInfo
from homeassistant.helpers.update_coordinator import CoordinatorEntity, UpdateFailed
from homeassistant.util.dt import as_timestamp, utcnow
from homeassistant.util.network import is_ip_address
from .config_flow import get_client_controller
from .const import (
CONF_DEFAULT_ZONE_RUN_TIME,
CONF_DURATION,
CONF_USE_APP_RUN_TIMES,
DATA_API_VERSIONS,
DATA_MACHINE_FIRMWARE_UPDATE_STATUS,
DATA_PROGRAMS,
DATA_PROVISION_SETTINGS,
DATA_RESTRICTIONS_CURRENT,
DATA_RESTRICTIONS_UNIVERSAL,
DATA_ZONES,
DOMAIN,
LOGGER,
)
from .model import RainMachineEntityDescription
from .util import RainMachineDataUpdateCoordinator
DEFAULT_SSL = True
CONFIG_SCHEMA = cv.removed(DOMAIN, raise_if_present=False)
PLATFORMS = [
Platform.BINARY_SENSOR,
Platform.BUTTON,
Platform.SELECT,
Platform.SENSOR,
Platform.SWITCH,
Platform.UPDATE,
]
CONF_CONDITION = "condition"
CONF_DEWPOINT = "dewpoint"
CONF_ET = "et"
CONF_MAXRH = "maxrh"
CONF_MAXTEMP = "maxtemp"
CONF_MINRH = "minrh"
CONF_MINTEMP = "mintemp"
CONF_PRESSURE = "pressure"
CONF_QPF = "qpf"
CONF_RAIN = "rain"
CONF_SECONDS = "seconds"
CONF_SOLARRAD = "solarrad"
CONF_TEMPERATURE = "temperature"
CONF_TIMESTAMP = "timestamp"
CONF_UNITS = "units"
CONF_VALUE = "value"
CONF_WEATHER = "weather"
CONF_WIND = "wind"
# Config Validator for Flow Meter Data
CV_FLOW_METER_VALID_UNITS = {
"clicks",
"gal",
"litre",
"m3",
}
# Config Validators for Weather Service Data
CV_WX_DATA_VALID_PERCENTAGE = vol.All(vol.Coerce(int), vol.Range(min=0, max=100))
CV_WX_DATA_VALID_TEMP_RANGE = vol.All(vol.Coerce(float), vol.Range(min=-40.0, max=40.0))
CV_WX_DATA_VALID_RAIN_RANGE = vol.All(vol.Coerce(float), vol.Range(min=0.0, max=1000.0))
CV_WX_DATA_VALID_WIND_SPEED = vol.All(vol.Coerce(float), vol.Range(min=0.0, max=65.0))
CV_WX_DATA_VALID_PRESSURE = vol.All(vol.Coerce(float), vol.Range(min=60.0, max=110.0))
CV_WX_DATA_VALID_SOLARRAD = vol.All(vol.Coerce(float), vol.Range(min=0.0, max=5.0))
SERVICE_NAME_PAUSE_WATERING = "pause_watering"
SERVICE_NAME_PUSH_FLOW_METER_DATA = "push_flow_meter_data"
SERVICE_NAME_PUSH_WEATHER_DATA = "push_weather_data"
SERVICE_NAME_RESTRICT_WATERING = "restrict_watering"
SERVICE_NAME_STOP_ALL = "stop_all"
SERVICE_NAME_UNPAUSE_WATERING = "unpause_watering"
SERVICE_NAME_UNRESTRICT_WATERING = "unrestrict_watering"
SERVICE_SCHEMA = vol.Schema(
{
vol.Required(CONF_DEVICE_ID): cv.string,
}
)
SERVICE_PAUSE_WATERING_SCHEMA = SERVICE_SCHEMA.extend(
{
vol.Required(CONF_SECONDS): cv.positive_int,
}
)
SERVICE_PUSH_FLOW_METER_DATA_SCHEMA = SERVICE_SCHEMA.extend(
{
vol.Required(CONF_VALUE): cv.positive_float,
vol.Optional(CONF_UNIT_OF_MEASUREMENT): vol.All(
cv.string, vol.In(CV_FLOW_METER_VALID_UNITS)
),
}
)
SERVICE_PUSH_WEATHER_DATA_SCHEMA = SERVICE_SCHEMA.extend(
{
vol.Optional(CONF_TIMESTAMP): cv.positive_float,
vol.Optional(CONF_MINTEMP): CV_WX_DATA_VALID_TEMP_RANGE,
vol.Optional(CONF_MAXTEMP): CV_WX_DATA_VALID_TEMP_RANGE,
vol.Optional(CONF_TEMPERATURE): CV_WX_DATA_VALID_TEMP_RANGE,
vol.Optional(CONF_WIND): CV_WX_DATA_VALID_WIND_SPEED,
vol.Optional(CONF_SOLARRAD): CV_WX_DATA_VALID_SOLARRAD,
vol.Optional(CONF_QPF): CV_WX_DATA_VALID_RAIN_RANGE,
vol.Optional(CONF_RAIN): CV_WX_DATA_VALID_RAIN_RANGE,
vol.Optional(CONF_ET): CV_WX_DATA_VALID_RAIN_RANGE,
vol.Optional(CONF_MINRH): CV_WX_DATA_VALID_PERCENTAGE,
vol.Optional(CONF_MAXRH): CV_WX_DATA_VALID_PERCENTAGE,
vol.Optional(CONF_CONDITION): cv.string,
vol.Optional(CONF_PRESSURE): CV_WX_DATA_VALID_PRESSURE,
vol.Optional(CONF_DEWPOINT): CV_WX_DATA_VALID_TEMP_RANGE,
}
)
SERVICE_RESTRICT_WATERING_SCHEMA = SERVICE_SCHEMA.extend(
{
vol.Required(CONF_DURATION): cv.time_period,
}
)
COORDINATOR_UPDATE_INTERVAL_MAP = {
DATA_API_VERSIONS: timedelta(minutes=1),
DATA_MACHINE_FIRMWARE_UPDATE_STATUS: timedelta(seconds=15),
DATA_PROGRAMS: timedelta(seconds=30),
DATA_PROVISION_SETTINGS: timedelta(minutes=1),
DATA_RESTRICTIONS_CURRENT: timedelta(minutes=1),
DATA_RESTRICTIONS_UNIVERSAL: timedelta(minutes=1),
DATA_ZONES: timedelta(seconds=15),
}
@dataclass
class RainMachineData:
"""Define an object to be stored in `hass.data`."""
controller: Controller
coordinators: dict[str, RainMachineDataUpdateCoordinator]
@callback
def async_get_entry_for_service_call(
hass: HomeAssistant, call: ServiceCall
) -> ConfigEntry:
"""Get the controller related to a service call (by device ID)."""
device_id = call.data[CONF_DEVICE_ID]
device_registry = dr.async_get(hass)
if (device_entry := device_registry.async_get(device_id)) is None:
raise ValueError(f"Invalid RainMachine device ID: {device_id}")
for entry_id in device_entry.config_entries:
if (entry := hass.config_entries.async_get_entry(entry_id)) is None:
continue
if entry.domain == DOMAIN:
return entry
raise ValueError(f"No controller for device ID: {device_id}")
async def async_update_programs_and_zones(
hass: HomeAssistant, entry: ConfigEntry
) -> None:
"""Update program and zone DataUpdateCoordinators.
Program and zone updates always go together because of how linked they are:
programs affect zones and certain combinations of zones affect programs.
"""
data: RainMachineData = hass.data[DOMAIN][entry.entry_id]
await asyncio.gather(
*[
data.coordinators[DATA_PROGRAMS].async_refresh(),
data.coordinators[DATA_ZONES].async_refresh(),
]
)
async def async_setup_entry( # noqa: C901
hass: HomeAssistant, entry: ConfigEntry
) -> bool:
"""Set up RainMachine as config entry."""
websession = aiohttp_client.async_get_clientsession(hass)
client = Client(session=websession)
try:
await client.load_local(
entry.data[CONF_IP_ADDRESS],
entry.data[CONF_PASSWORD],
port=entry.data[CONF_PORT],
use_ssl=entry.data.get(CONF_SSL, DEFAULT_SSL),
)
except RainMachineError as err:
raise ConfigEntryNotReady from err
# regenmaschine can load multiple controllers at once, but we only grab the one
# we loaded above:
controller = get_client_controller(client)
entry_updates: dict[str, Any] = {}
if not entry.unique_id or is_ip_address(entry.unique_id):
# If the config entry doesn't already have a unique ID, set one:
entry_updates["unique_id"] = controller.mac
if CONF_DEFAULT_ZONE_RUN_TIME in entry.data:
# If a zone run time exists in the config entry's data, pop it and move it to
# options:
data = {**entry.data}
entry_updates["data"] = data
entry_updates["options"] = {
**entry.options,
CONF_DEFAULT_ZONE_RUN_TIME: data.pop(CONF_DEFAULT_ZONE_RUN_TIME),
}
if CONF_USE_APP_RUN_TIMES not in entry.options:
entry_updates["options"] = {**entry.options, CONF_USE_APP_RUN_TIMES: False}
if entry_updates:
hass.config_entries.async_update_entry(entry, **entry_updates)
async def async_update(api_category: str) -> dict:
"""Update the appropriate API data based on a category."""
data: dict = {}
try:
if api_category == DATA_API_VERSIONS:
data = await controller.api.versions()
elif api_category == DATA_MACHINE_FIRMWARE_UPDATE_STATUS:
data = await controller.machine.get_firmware_update_status()
elif api_category == DATA_PROGRAMS:
data = await controller.programs.all(include_inactive=True)
elif api_category == DATA_PROVISION_SETTINGS:
data = await controller.provisioning.settings()
elif api_category == DATA_RESTRICTIONS_CURRENT:
data = await controller.restrictions.current()
elif api_category == DATA_RESTRICTIONS_UNIVERSAL:
data = await controller.restrictions.universal()
else:
data = await controller.zones.all(details=True, include_inactive=True)
except UnknownAPICallError:
LOGGER.info(
"Skipping unsupported API call for controller %s: %s",
controller.name,
api_category,
)
except RainMachineError as err:
raise UpdateFailed(err) from err
return data
async def async_init_coordinator(
coordinator: RainMachineDataUpdateCoordinator,
) -> None:
"""Initialize a RainMachineDataUpdateCoordinator."""
await coordinator.async_initialize()
await coordinator.async_config_entry_first_refresh()
controller_init_tasks = []
coordinators = {}
for api_category, update_interval in COORDINATOR_UPDATE_INTERVAL_MAP.items():
coordinator = coordinators[api_category] = RainMachineDataUpdateCoordinator(
hass,
entry=entry,
name=f'{controller.name} ("{api_category}")',
api_category=api_category,
update_interval=update_interval,
update_method=partial(async_update, api_category),
)
controller_init_tasks.append(async_init_coordinator(coordinator))
await asyncio.gather(*controller_init_tasks)
hass.data.setdefault(DOMAIN, {})
hass.data[DOMAIN][entry.entry_id] = RainMachineData(
controller=controller, coordinators=coordinators
)
await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
entry.async_on_unload(entry.add_update_listener(async_reload_entry))
def call_with_controller(update_programs_and_zones: bool = True) -> Callable:
"""Hydrate a service call with the appropriate controller."""
def decorator(func: Callable) -> Callable[..., Awaitable]:
"""Define the decorator."""
@wraps(func)
async def wrapper(call: ServiceCall) -> None:
"""Wrap the service function."""
entry = async_get_entry_for_service_call(hass, call)
data: RainMachineData = hass.data[DOMAIN][entry.entry_id]
try:
await func(call, data.controller)
except RainMachineError as err:
raise HomeAssistantError(
f"Error while executing {func.__name__}: {err}"
) from err
if update_programs_and_zones:
await async_update_programs_and_zones(hass, entry)
return wrapper
return decorator
@call_with_controller()
async def async_pause_watering(call: ServiceCall, controller: Controller) -> None:
"""Pause watering for a set number of seconds."""
await controller.watering.pause_all(call.data[CONF_SECONDS])
@call_with_controller(update_programs_and_zones=False)
async def async_push_flow_meter_data(
call: ServiceCall, controller: Controller
) -> None:
"""Push flow meter data to the device."""
value = call.data[CONF_VALUE]
if units := call.data.get(CONF_UNIT_OF_MEASUREMENT):
await controller.watering.post_flowmeter(value=value, units=units)
else:
await controller.watering.post_flowmeter(value=value)
@call_with_controller(update_programs_and_zones=False)
async def async_push_weather_data(
call: ServiceCall, controller: Controller
) -> None:
"""Push weather data to the device."""
await controller.parsers.post_data(
{
CONF_WEATHER: [
{
key: value
for key, value in call.data.items()
if key != CONF_DEVICE_ID
}
]
}
)
@call_with_controller()
async def async_restrict_watering(
call: ServiceCall, controller: Controller
) -> None:
"""Restrict watering for a time period."""
duration = call.data[CONF_DURATION]
await controller.restrictions.set_universal(
{
"rainDelayStartTime": round(as_timestamp(utcnow())),
"rainDelayDuration": duration.total_seconds(),
},
)
@call_with_controller()
async def async_stop_all(call: ServiceCall, controller: Controller) -> None:
"""Stop all watering."""
await controller.watering.stop_all()
@call_with_controller()
async def async_unpause_watering(call: ServiceCall, controller: Controller) -> None:
"""Unpause watering."""
await controller.watering.unpause_all()
@call_with_controller()
async def async_unrestrict_watering(
call: ServiceCall, controller: Controller
) -> None:
"""Unrestrict watering."""
await controller.restrictions.set_universal(
{
"rainDelayStartTime": round(as_timestamp(utcnow())),
"rainDelayDuration": 0,
},
)
for service_name, schema, method in (
(
SERVICE_NAME_PAUSE_WATERING,
SERVICE_PAUSE_WATERING_SCHEMA,
async_pause_watering,
),
(
SERVICE_NAME_PUSH_FLOW_METER_DATA,
SERVICE_PUSH_FLOW_METER_DATA_SCHEMA,
async_push_flow_meter_data,
),
(
SERVICE_NAME_PUSH_WEATHER_DATA,
SERVICE_PUSH_WEATHER_DATA_SCHEMA,
async_push_weather_data,
),
(
SERVICE_NAME_RESTRICT_WATERING,
SERVICE_RESTRICT_WATERING_SCHEMA,
async_restrict_watering,
),
(SERVICE_NAME_STOP_ALL, SERVICE_SCHEMA, async_stop_all),
(SERVICE_NAME_UNPAUSE_WATERING, SERVICE_SCHEMA, async_unpause_watering),
(
SERVICE_NAME_UNRESTRICT_WATERING,
SERVICE_SCHEMA,
async_unrestrict_watering,
),
):
if hass.services.has_service(DOMAIN, service_name):
continue
hass.services.async_register(DOMAIN, service_name, method, schema=schema)
return True
async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Unload an RainMachine config entry."""
unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
if unload_ok:
hass.data[DOMAIN].pop(entry.entry_id)
loaded_entries = [
entry
for entry in hass.config_entries.async_entries(DOMAIN)
if entry.state == ConfigEntryState.LOADED
]
if len(loaded_entries) == 1:
# If this is the last loaded instance of RainMachine, deregister any services
# defined during integration setup:
for service_name in (
SERVICE_NAME_PAUSE_WATERING,
SERVICE_NAME_PUSH_FLOW_METER_DATA,
SERVICE_NAME_PUSH_WEATHER_DATA,
SERVICE_NAME_RESTRICT_WATERING,
SERVICE_NAME_STOP_ALL,
SERVICE_NAME_UNPAUSE_WATERING,
SERVICE_NAME_UNRESTRICT_WATERING,
):
hass.services.async_remove(DOMAIN, service_name)
return unload_ok
async def async_migrate_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Migrate an old config entry."""
version = entry.version
LOGGER.debug("Migrating from version %s", version)
# 1 -> 2: Update unique IDs to be consistent across platform (including removing
# the silly removal of colons in the MAC address that was added originally):
if version == 1:
version = entry.version = 2
@callback
def migrate_unique_id(entity_entry: er.RegistryEntry) -> dict[str, Any]:
"""Migrate the unique ID to a new format."""
unique_id_pieces = entity_entry.unique_id.split("_")
old_mac = unique_id_pieces[0]
new_mac = ":".join(old_mac[i : i + 2] for i in range(0, len(old_mac), 2))
unique_id_pieces[0] = new_mac
if entity_entry.entity_id.startswith("switch"):
unique_id_pieces[1] = unique_id_pieces[1][11:].lower()
return {"new_unique_id": "_".join(unique_id_pieces)}
await er.async_migrate_entries(hass, entry.entry_id, migrate_unique_id)
LOGGER.info("Migration to version %s successful", version)
return True
async def async_reload_entry(hass: HomeAssistant, entry: ConfigEntry) -> None:
"""Handle an options update."""
await hass.config_entries.async_reload(entry.entry_id)
class RainMachineEntity(CoordinatorEntity):
"""Define a generic RainMachine entity."""
_attr_has_entity_name = True
def __init__(
self,
entry: ConfigEntry,
data: RainMachineData,
description: RainMachineEntityDescription,
) -> None:
"""Initialize."""
super().__init__(data.coordinators[description.api_category])
self._attr_extra_state_attributes = {}
self._attr_unique_id = f"{data.controller.mac}_{description.key}"
self._entry = entry
self._data = data
self._version_coordinator = data.coordinators[DATA_API_VERSIONS]
self.entity_description = description
@property
def device_info(self) -> DeviceInfo:
"""Return device information about this controller."""
return DeviceInfo(
identifiers={(DOMAIN, self._data.controller.mac)},
configuration_url=(
f"https://{self._entry.data[CONF_IP_ADDRESS]}:"
f"{self._entry.data[CONF_PORT]}"
),
connections={(dr.CONNECTION_NETWORK_MAC, self._data.controller.mac)},
name=self._data.controller.name.capitalize(),
manufacturer="RainMachine",
model=(
f"Version {self._version_coordinator.data['hwVer']} "
f"(API: {self._version_coordinator.data['apiVer']})"
),
sw_version=self._version_coordinator.data["swVer"],
)
@callback
def _handle_coordinator_update(self) -> None:
"""Respond to a DataUpdateCoordinator update."""
self.update_from_latest_data()
self.async_write_ha_state()
async def async_added_to_hass(self) -> None:
"""When entity is added to hass."""
await super().async_added_to_hass()
self.async_on_remove(
self._version_coordinator.async_add_listener(
self._handle_coordinator_update, self.coordinator_context
)
)
self.update_from_latest_data()
@callback
def update_from_latest_data(self) -> None:
"""Update the state."""