core/homeassistant/components/rainmachine/switch.py

543 lines
18 KiB
Python

"""Component providing support for RainMachine programs and zones."""
from __future__ import annotations
import asyncio
from collections.abc import Awaitable, Callable, Coroutine
from dataclasses import dataclass
from datetime import datetime
from typing import Any, Concatenate, ParamSpec, TypeVar
from regenmaschine.errors import RainMachineError
import voluptuous as vol
from homeassistant.components.switch import SwitchEntity, SwitchEntityDescription
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import ATTR_ID, EntityCategory
from homeassistant.core import HomeAssistant, callback
from homeassistant.exceptions import HomeAssistantError
from homeassistant.helpers import config_validation as cv, entity_platform
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from . import RainMachineData, RainMachineEntity, async_update_programs_and_zones
from .const import (
CONF_DEFAULT_ZONE_RUN_TIME,
CONF_DURATION,
CONF_USE_APP_RUN_TIMES,
DATA_PROGRAMS,
DATA_PROVISION_SETTINGS,
DATA_RESTRICTIONS_UNIVERSAL,
DATA_ZONES,
DEFAULT_ZONE_RUN,
DOMAIN,
)
from .model import (
RainMachineEntityDescription,
RainMachineEntityDescriptionMixinDataKey,
RainMachineEntityDescriptionMixinUid,
)
from .util import RUN_STATE_MAP, key_exists
ATTR_AREA = "area"
ATTR_CS_ON = "cs_on"
ATTR_CURRENT_CYCLE = "current_cycle"
ATTR_CYCLES = "cycles"
ATTR_ZONE_RUN_TIME = "zone_run_time_from_app"
ATTR_DELAY = "delay"
ATTR_DELAY_ON = "delay_on"
ATTR_FIELD_CAPACITY = "field_capacity"
ATTR_NEXT_RUN = "next_run"
ATTR_NO_CYCLES = "number_of_cycles"
ATTR_PRECIP_RATE = "sprinkler_head_precipitation_rate"
ATTR_RESTRICTIONS = "restrictions"
ATTR_SLOPE = "slope"
ATTR_SOAK = "soak"
ATTR_SOIL_TYPE = "soil_type"
ATTR_SPRINKLER_TYPE = "sprinkler_head_type"
ATTR_STATUS = "status"
ATTR_SUN_EXPOSURE = "sun_exposure"
ATTR_VEGETATION_TYPE = "vegetation_type"
ATTR_ZONES = "zones"
DAYS = ["Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"]
SOIL_TYPE_MAP = {
0: "Not Set",
1: "Clay Loam",
2: "Silty Clay",
3: "Clay",
4: "Loam",
5: "Sandy Loam",
6: "Loamy Sand",
7: "Sand",
8: "Sandy Clay",
9: "Silt Loam",
10: "Silt",
99: "Other",
}
SLOPE_TYPE_MAP = {
0: "Not Set",
1: "Flat",
2: "Moderate",
3: "High",
4: "Very High",
99: "Other",
}
SPRINKLER_TYPE_MAP = {
0: "Not Set",
1: "Popup Spray",
2: "Rotors Low Rate",
3: "Surface Drip",
4: "Bubblers Drip",
5: "Rotors High Rate",
99: "Other",
}
SUN_EXPOSURE_MAP = {0: "Not Set", 1: "Full Sun", 2: "Partial Shade", 3: "Full Shade"}
VEGETATION_MAP = {
0: "Not Set",
1: "Not Set",
2: "Cool Season Grass",
3: "Fruit Trees",
4: "Flowers",
5: "Vegetables",
6: "Citrus",
7: "Bushes",
9: "Drought Tolerant Plants",
10: "Warm Season Grass",
11: "Trees",
99: "Other",
}
_T = TypeVar("_T", bound="RainMachineBaseSwitch")
_P = ParamSpec("_P")
def raise_on_request_error(
func: Callable[Concatenate[_T, _P], Awaitable[None]]
) -> Callable[Concatenate[_T, _P], Coroutine[Any, Any, None]]:
"""Define a decorator to raise on a request error."""
async def decorator(self: _T, *args: _P.args, **kwargs: _P.kwargs) -> None:
"""Decorate."""
try:
await func(self, *args, **kwargs)
except RainMachineError as err:
raise HomeAssistantError(
f"Error while executing {func.__name__}: {err}",
) from err
return decorator
@dataclass
class RainMachineSwitchDescription(
SwitchEntityDescription,
RainMachineEntityDescription,
):
"""Describe a RainMachine switch."""
@dataclass
class RainMachineActivitySwitchDescription(
RainMachineSwitchDescription, RainMachineEntityDescriptionMixinUid
):
"""Describe a RainMachine activity (program/zone) switch."""
@dataclass
class RainMachineRestrictionSwitchDescription(
RainMachineSwitchDescription, RainMachineEntityDescriptionMixinDataKey
):
"""Describe a RainMachine restriction switch."""
TYPE_RESTRICTIONS_FREEZE_PROTECT_ENABLED = "freeze_protect_enabled"
TYPE_RESTRICTIONS_HOT_DAYS_EXTRA_WATERING = "hot_days_extra_watering"
RESTRICTIONS_SWITCH_DESCRIPTIONS = (
RainMachineRestrictionSwitchDescription(
key=TYPE_RESTRICTIONS_FREEZE_PROTECT_ENABLED,
translation_key=TYPE_RESTRICTIONS_FREEZE_PROTECT_ENABLED,
icon="mdi:snowflake-alert",
api_category=DATA_RESTRICTIONS_UNIVERSAL,
data_key="freezeProtectEnabled",
),
RainMachineRestrictionSwitchDescription(
key=TYPE_RESTRICTIONS_HOT_DAYS_EXTRA_WATERING,
translation_key=TYPE_RESTRICTIONS_HOT_DAYS_EXTRA_WATERING,
icon="mdi:heat-wave",
api_category=DATA_RESTRICTIONS_UNIVERSAL,
data_key="hotDaysExtraWatering",
),
)
async def async_setup_entry(
hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
) -> None:
"""Set up RainMachine switches based on a config entry."""
platform = entity_platform.async_get_current_platform()
for service_name, schema, method in (
("start_program", {}, "async_start_program"),
(
"start_zone",
{
vol.Optional(
CONF_DEFAULT_ZONE_RUN_TIME, default=DEFAULT_ZONE_RUN
): cv.positive_int
},
"async_start_zone",
),
("stop_program", {}, "async_stop_program"),
("stop_zone", {}, "async_stop_zone"),
):
platform.async_register_entity_service(service_name, schema, method)
data: RainMachineData = hass.data[DOMAIN][entry.entry_id]
entities: list[RainMachineBaseSwitch] = []
for kind, api_category, switch_class, switch_enabled_class in (
("program", DATA_PROGRAMS, RainMachineProgram, RainMachineProgramEnabled),
("zone", DATA_ZONES, RainMachineZone, RainMachineZoneEnabled),
):
coordinator = data.coordinators[api_category]
for uid, activity in coordinator.data.items():
name = activity["name"].capitalize()
# Add a switch to start/stop the program or zone:
entities.append(
switch_class(
entry,
data,
RainMachineActivitySwitchDescription(
key=f"{kind}_{uid}",
name=name,
api_category=api_category,
uid=uid,
),
)
)
# Add a switch to enabled/disable the program or zone:
entities.append(
switch_enabled_class(
entry,
data,
RainMachineActivitySwitchDescription(
key=f"{kind}_{uid}_enabled",
name=f"{name} enabled",
api_category=api_category,
uid=uid,
),
)
)
# Add switches to control restrictions:
for description in RESTRICTIONS_SWITCH_DESCRIPTIONS:
coordinator = data.coordinators[description.api_category]
if not key_exists(coordinator.data, description.data_key):
continue
entities.append(RainMachineRestrictionSwitch(entry, data, description))
async_add_entities(entities)
class RainMachineBaseSwitch(RainMachineEntity, SwitchEntity):
"""Define a base RainMachine switch."""
entity_description: RainMachineSwitchDescription
def __init__(
self,
entry: ConfigEntry,
data: RainMachineData,
description: RainMachineSwitchDescription,
) -> None:
"""Initialize."""
super().__init__(entry, data, description)
self._attr_is_on = False
self._entry = entry
@callback
def _update_activities(self) -> None:
"""Update all activity data."""
self.hass.async_create_task(
async_update_programs_and_zones(self.hass, self._entry)
)
async def async_start_program(self) -> None:
"""Execute the start_program entity service."""
raise NotImplementedError("Service not implemented for this entity")
async def async_start_zone(self, *, zone_run_time: int) -> None:
"""Execute the start_zone entity service."""
raise NotImplementedError("Service not implemented for this entity")
async def async_stop_program(self) -> None:
"""Execute the stop_program entity service."""
raise NotImplementedError("Service not implemented for this entity")
async def async_stop_zone(self) -> None:
"""Execute the stop_zone entity service."""
raise NotImplementedError("Service not implemented for this entity")
class RainMachineActivitySwitch(RainMachineBaseSwitch):
"""Define a RainMachine switch to start/stop an activity (program or zone)."""
_attr_icon = "mdi:water"
entity_description: RainMachineActivitySwitchDescription
async def async_turn_off(self, **kwargs: Any) -> None:
"""Turn the switch off.
The only way this could occur is if someone rapidly turns a disabled activity
off right after turning it on.
"""
if not self.coordinator.data[self.entity_description.uid]["active"]:
raise HomeAssistantError(
f"Cannot turn off an inactive program/zone: {self.name}"
)
await self.async_turn_off_when_active(**kwargs)
@raise_on_request_error
async def async_turn_off_when_active(self, **kwargs: Any) -> None:
"""Turn the switch off when its associated activity is active."""
raise NotImplementedError
async def async_turn_on(self, **kwargs: Any) -> None:
"""Turn the switch on."""
if not self.coordinator.data[self.entity_description.uid]["active"]:
self._attr_is_on = False
self.async_write_ha_state()
raise HomeAssistantError(
f"Cannot turn on an inactive program/zone: {self.name}"
)
await self.async_turn_on_when_active(**kwargs)
@raise_on_request_error
async def async_turn_on_when_active(self, **kwargs: Any) -> None:
"""Turn the switch on when its associated activity is active."""
raise NotImplementedError
class RainMachineEnabledSwitch(RainMachineBaseSwitch):
"""Define a RainMachine switch to enable/disable an activity (program or zone)."""
_attr_entity_category = EntityCategory.CONFIG
_attr_icon = "mdi:cog"
entity_description: RainMachineActivitySwitchDescription
@callback
def update_from_latest_data(self) -> None:
"""Update the entity when new data is received."""
self._attr_is_on = self.coordinator.data[self.entity_description.uid]["active"]
class RainMachineProgram(RainMachineActivitySwitch):
"""Define a RainMachine program."""
async def async_start_program(self) -> None:
"""Start the program."""
await self.async_turn_on()
async def async_stop_program(self) -> None:
"""Stop the program."""
await self.async_turn_off()
@raise_on_request_error
async def async_turn_off_when_active(self, **kwargs: Any) -> None:
"""Turn the switch off when its associated activity is active."""
await self._data.controller.programs.stop(self.entity_description.uid)
self._update_activities()
@raise_on_request_error
async def async_turn_on_when_active(self, **kwargs: Any) -> None:
"""Turn the switch on when its associated activity is active."""
await self._data.controller.programs.start(self.entity_description.uid)
self._update_activities()
@callback
def update_from_latest_data(self) -> None:
"""Update the entity when new data is received."""
data = self.coordinator.data[self.entity_description.uid]
self._attr_is_on = bool(data["status"])
next_run: str | None
if data.get("nextRun") is None:
next_run = None
else:
next_run = datetime.strptime(
f"{data['nextRun']} {data['startTime']}",
"%Y-%m-%d %H:%M",
).isoformat()
self._attr_extra_state_attributes.update(
{
ATTR_ID: self.entity_description.uid,
ATTR_NEXT_RUN: next_run,
ATTR_SOAK: data.get("soak"),
ATTR_STATUS: RUN_STATE_MAP[data["status"]],
ATTR_ZONES: [z for z in data["wateringTimes"] if z["active"]],
}
)
class RainMachineProgramEnabled(RainMachineEnabledSwitch):
"""Define a switch to enable/disable a RainMachine program."""
@raise_on_request_error
async def async_turn_off(self, **kwargs: Any) -> None:
"""Disable the program."""
tasks = [
self._data.controller.programs.stop(self.entity_description.uid),
self._data.controller.programs.disable(self.entity_description.uid),
]
await asyncio.gather(*tasks)
self._update_activities()
@raise_on_request_error
async def async_turn_on(self, **kwargs: Any) -> None:
"""Enable the program."""
await self._data.controller.programs.enable(self.entity_description.uid)
self._update_activities()
class RainMachineRestrictionSwitch(RainMachineBaseSwitch):
"""Define a RainMachine restriction setting."""
_attr_entity_category = EntityCategory.CONFIG
entity_description: RainMachineRestrictionSwitchDescription
@raise_on_request_error
async def async_turn_off(self, **kwargs: Any) -> None:
"""Disable the restriction."""
await self._data.controller.restrictions.set_universal(
{self.entity_description.data_key: False}
)
self._attr_is_on = False
self.async_write_ha_state()
@raise_on_request_error
async def async_turn_on(self, **kwargs: Any) -> None:
"""Enable the restriction."""
await self._data.controller.restrictions.set_universal(
{self.entity_description.data_key: True}
)
self._attr_is_on = True
self.async_write_ha_state()
@callback
def update_from_latest_data(self) -> None:
"""Update the entity when new data is received."""
self._attr_is_on = self.coordinator.data[self.entity_description.data_key]
class RainMachineZone(RainMachineActivitySwitch):
"""Define a RainMachine zone."""
async def async_start_zone(self, *, zone_run_time: int) -> None:
"""Start a particular zone for a certain amount of time."""
await self.async_turn_on(duration=zone_run_time)
async def async_stop_zone(self) -> None:
"""Stop a zone."""
await self.async_turn_off()
@raise_on_request_error
async def async_turn_off_when_active(self, **kwargs: Any) -> None:
"""Turn the switch off when its associated activity is active."""
await self._data.controller.zones.stop(self.entity_description.uid)
self._update_activities()
@raise_on_request_error
async def async_turn_on_when_active(self, **kwargs: Any) -> None:
"""Turn the switch on when its associated activity is active."""
# 1. Use duration parameter if provided from service call
duration = kwargs.get(CONF_DURATION)
if not duration:
if (
self._entry.options[CONF_USE_APP_RUN_TIMES]
and ATTR_ZONE_RUN_TIME in self._attr_extra_state_attributes
):
# 2. Use app's zone-specific default, if enabled and available
duration = self._attr_extra_state_attributes[ATTR_ZONE_RUN_TIME]
else:
# 3. Fall back to global zone default duration
duration = self._entry.options[CONF_DEFAULT_ZONE_RUN_TIME]
await self._data.controller.zones.start(
self.entity_description.uid,
duration,
)
self._update_activities()
@callback
def update_from_latest_data(self) -> None:
"""Update the entity when new data is received."""
data = self.coordinator.data[self.entity_description.uid]
self._attr_is_on = bool(data["state"])
attrs = {
ATTR_CURRENT_CYCLE: data["cycle"],
ATTR_ID: data["uid"],
ATTR_NO_CYCLES: data["noOfCycles"],
ATTR_RESTRICTIONS: data["restriction"],
ATTR_SLOPE: SLOPE_TYPE_MAP.get(data["slope"], 99),
ATTR_SOIL_TYPE: SOIL_TYPE_MAP.get(data["soil"], 99),
ATTR_SPRINKLER_TYPE: SPRINKLER_TYPE_MAP.get(data["group_id"], 99),
ATTR_STATUS: RUN_STATE_MAP[data["state"]],
ATTR_SUN_EXPOSURE: SUN_EXPOSURE_MAP.get(data.get("sun")),
ATTR_VEGETATION_TYPE: VEGETATION_MAP.get(data["type"], 99),
}
if "waterSense" in data:
if "area" in data["waterSense"]:
attrs[ATTR_AREA] = round(data["waterSense"]["area"], 2)
if "fieldCapacity" in data["waterSense"]:
attrs[ATTR_FIELD_CAPACITY] = round(
data["waterSense"]["fieldCapacity"], 2
)
if "precipitationRate" in data["waterSense"]:
attrs[ATTR_PRECIP_RATE] = round(
data["waterSense"]["precipitationRate"], 2
)
if self._entry.options[CONF_USE_APP_RUN_TIMES]:
provision_data = self._data.coordinators[DATA_PROVISION_SETTINGS].data
if zone_durations := provision_data.get("system", {}).get("zoneDuration"):
attrs[ATTR_ZONE_RUN_TIME] = zone_durations[
list(self.coordinator.data).index(self.entity_description.uid)
]
self._attr_extra_state_attributes.update(attrs)
class RainMachineZoneEnabled(RainMachineEnabledSwitch):
"""Define a switch to enable/disable a RainMachine zone."""
@raise_on_request_error
async def async_turn_off(self, **kwargs: Any) -> None:
"""Disable the zone."""
tasks = [
self._data.controller.zones.stop(self.entity_description.uid),
self._data.controller.zones.disable(self.entity_description.uid),
]
await asyncio.gather(*tasks)
self._update_activities()
@raise_on_request_error
async def async_turn_on(self, **kwargs: Any) -> None:
"""Enable the zone."""
await self._data.controller.zones.enable(self.entity_description.uid)
self._update_activities()