489 lines
15 KiB
Python
489 lines
15 KiB
Python
"""Shelly entity helper."""
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from __future__ import annotations
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import asyncio
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from dataclasses import dataclass
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import logging
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from typing import Any, Callable, Final, cast
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import aioshelly
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import async_timeout
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from homeassistant.components.sensor import ATTR_STATE_CLASS
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.core import HomeAssistant, callback
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from homeassistant.helpers import (
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device_registry,
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entity,
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entity_registry,
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update_coordinator,
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)
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from homeassistant.helpers.entity import DeviceInfo
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.helpers.restore_state import RestoreEntity
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from homeassistant.helpers.typing import StateType
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from . import ShellyDeviceRestWrapper, ShellyDeviceWrapper
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from .const import AIOSHELLY_DEVICE_TIMEOUT_SEC, COAP, DATA_CONFIG_ENTRY, DOMAIN, REST
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from .utils import async_remove_shelly_entity, get_entity_name
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_LOGGER: Final = logging.getLogger(__name__)
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async def async_setup_entry_attribute_entities(
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hass: HomeAssistant,
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config_entry: ConfigEntry,
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async_add_entities: AddEntitiesCallback,
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sensors: dict[tuple[str, str], BlockAttributeDescription],
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sensor_class: Callable,
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) -> None:
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"""Set up entities for attributes."""
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wrapper: ShellyDeviceWrapper = hass.data[DOMAIN][DATA_CONFIG_ENTRY][
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config_entry.entry_id
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][COAP]
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if wrapper.device.initialized:
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await async_setup_block_attribute_entities(
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hass, async_add_entities, wrapper, sensors, sensor_class
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)
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else:
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await async_restore_block_attribute_entities(
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hass, config_entry, async_add_entities, wrapper, sensors, sensor_class
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)
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async def async_setup_block_attribute_entities(
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hass: HomeAssistant,
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async_add_entities: AddEntitiesCallback,
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wrapper: ShellyDeviceWrapper,
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sensors: dict[tuple[str, str], BlockAttributeDescription],
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sensor_class: Callable,
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) -> None:
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"""Set up entities for block attributes."""
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blocks = []
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for block in wrapper.device.blocks:
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for sensor_id in block.sensor_ids:
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description = sensors.get((block.type, sensor_id))
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if description is None:
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continue
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# Filter out non-existing sensors and sensors without a value
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if getattr(block, sensor_id, None) in (-1, None):
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continue
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# Filter and remove entities that according to settings should not create an entity
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if description.removal_condition and description.removal_condition(
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wrapper.device.settings, block
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):
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domain = sensor_class.__module__.split(".")[-1]
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unique_id = f"{wrapper.mac}-{block.description}-{sensor_id}"
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await async_remove_shelly_entity(hass, domain, unique_id)
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else:
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blocks.append((block, sensor_id, description))
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if not blocks:
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return
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async_add_entities(
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[
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sensor_class(wrapper, block, sensor_id, description)
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for block, sensor_id, description in blocks
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]
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)
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async def async_restore_block_attribute_entities(
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hass: HomeAssistant,
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config_entry: ConfigEntry,
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async_add_entities: AddEntitiesCallback,
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wrapper: ShellyDeviceWrapper,
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sensors: dict[tuple[str, str], BlockAttributeDescription],
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sensor_class: Callable,
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) -> None:
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"""Restore block attributes entities."""
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entities = []
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ent_reg = await entity_registry.async_get_registry(hass)
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entries = entity_registry.async_entries_for_config_entry(
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ent_reg, config_entry.entry_id
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)
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domain = sensor_class.__module__.split(".")[-1]
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for entry in entries:
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if entry.domain != domain:
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continue
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attribute = entry.unique_id.split("-")[-1]
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description = BlockAttributeDescription(
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name="",
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icon=entry.original_icon,
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unit=entry.unit_of_measurement,
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device_class=entry.device_class,
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)
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entities.append(
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sensor_class(wrapper, None, attribute, description, entry, sensors)
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)
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if not entities:
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return
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async_add_entities(entities)
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async def async_setup_entry_rest(
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hass: HomeAssistant,
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config_entry: ConfigEntry,
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async_add_entities: AddEntitiesCallback,
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sensors: dict[str, RestAttributeDescription],
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sensor_class: Callable,
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) -> None:
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"""Set up entities for REST sensors."""
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wrapper: ShellyDeviceRestWrapper = hass.data[DOMAIN][DATA_CONFIG_ENTRY][
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config_entry.entry_id
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][REST]
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entities = []
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for sensor_id in sensors:
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description = sensors.get(sensor_id)
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if not wrapper.device.settings.get("sleep_mode"):
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entities.append((sensor_id, description))
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if not entities:
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return
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async_add_entities(
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[
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sensor_class(wrapper, sensor_id, description)
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for sensor_id, description in entities
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]
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)
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@dataclass
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class BlockAttributeDescription:
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"""Class to describe a sensor."""
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name: str
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# Callable = lambda attr_info: unit
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icon: str | None = None
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unit: None | str | Callable[[dict], str] = None
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value: Callable[[Any], Any] = lambda val: val
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device_class: str | None = None
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state_class: str | None = None
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default_enabled: bool = True
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available: Callable[[aioshelly.Block], bool] | None = None
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# Callable (settings, block), return true if entity should be removed
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removal_condition: Callable[[dict, aioshelly.Block], bool] | None = None
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extra_state_attributes: Callable[[aioshelly.Block], dict | None] | None = None
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@dataclass
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class RestAttributeDescription:
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"""Class to describe a REST sensor."""
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name: str
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icon: str | None = None
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unit: str | None = None
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value: Callable[[dict, Any], Any] | None = None
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device_class: str | None = None
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state_class: str | None = None
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default_enabled: bool = True
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extra_state_attributes: Callable[[dict], dict | None] | None = None
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class ShellyBlockEntity(entity.Entity):
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"""Helper class to represent a block."""
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def __init__(self, wrapper: ShellyDeviceWrapper, block: aioshelly.Block) -> None:
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"""Initialize Shelly entity."""
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self.wrapper = wrapper
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self.block = block
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self._name = get_entity_name(wrapper.device, block)
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@property
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def name(self) -> str:
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"""Name of entity."""
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return self._name
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@property
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def should_poll(self) -> bool:
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"""If device should be polled."""
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return False
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@property
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def device_info(self) -> DeviceInfo:
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"""Device info."""
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return {
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"connections": {(device_registry.CONNECTION_NETWORK_MAC, self.wrapper.mac)}
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}
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@property
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def available(self) -> bool:
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"""Available."""
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return self.wrapper.last_update_success
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@property
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def unique_id(self) -> str:
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"""Return unique ID of entity."""
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return f"{self.wrapper.mac}-{self.block.description}"
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async def async_added_to_hass(self) -> None:
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"""When entity is added to HASS."""
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self.async_on_remove(self.wrapper.async_add_listener(self._update_callback))
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async def async_update(self) -> None:
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"""Update entity with latest info."""
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await self.wrapper.async_request_refresh()
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@callback
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def _update_callback(self) -> None:
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"""Handle device update."""
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self.async_write_ha_state()
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async def set_state(self, **kwargs: Any) -> Any:
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"""Set block state (HTTP request)."""
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_LOGGER.debug("Setting state for entity %s, state: %s", self.name, kwargs)
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try:
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async with async_timeout.timeout(AIOSHELLY_DEVICE_TIMEOUT_SEC):
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return await self.block.set_state(**kwargs)
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except (asyncio.TimeoutError, OSError) as err:
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_LOGGER.error(
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"Setting state for entity %s failed, state: %s, error: %s",
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self.name,
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kwargs,
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repr(err),
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)
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self.wrapper.last_update_success = False
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return None
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class ShellyBlockAttributeEntity(ShellyBlockEntity, entity.Entity):
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"""Helper class to represent a block attribute."""
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def __init__(
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self,
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wrapper: ShellyDeviceWrapper,
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block: aioshelly.Block,
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attribute: str,
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description: BlockAttributeDescription,
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) -> None:
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"""Initialize sensor."""
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super().__init__(wrapper, block)
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self.attribute = attribute
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self.description = description
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unit = self.description.unit
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if callable(unit):
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unit = unit(block.info(attribute))
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self._unit: None | str | Callable[[dict], str] = unit
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self._unique_id: str = f"{super().unique_id}-{self.attribute}"
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self._name = get_entity_name(wrapper.device, block, self.description.name)
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@property
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def unique_id(self) -> str:
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"""Return unique ID of entity."""
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return self._unique_id
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@property
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def name(self) -> str:
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"""Name of sensor."""
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return self._name
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@property
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def entity_registry_enabled_default(self) -> bool:
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"""Return if it should be enabled by default."""
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return self.description.default_enabled
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@property
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def attribute_value(self) -> StateType:
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"""Value of sensor."""
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value = getattr(self.block, self.attribute)
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if value is None:
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return None
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return cast(StateType, self.description.value(value))
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@property
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def device_class(self) -> str | None:
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"""Device class of sensor."""
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return self.description.device_class
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@property
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def icon(self) -> str | None:
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"""Icon of sensor."""
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return self.description.icon
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@property
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def available(self) -> bool:
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"""Available."""
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available = super().available
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if not available or not self.description.available:
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return available
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return self.description.available(self.block)
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@property
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def extra_state_attributes(self) -> dict[str, Any] | None:
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"""Return the state attributes."""
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if self.description.extra_state_attributes is None:
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return None
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return self.description.extra_state_attributes(self.block)
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class ShellyRestAttributeEntity(update_coordinator.CoordinatorEntity):
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"""Class to load info from REST."""
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def __init__(
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self,
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wrapper: ShellyDeviceWrapper,
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attribute: str,
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description: RestAttributeDescription,
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) -> None:
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"""Initialize sensor."""
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super().__init__(wrapper)
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self.wrapper = wrapper
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self.attribute = attribute
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self.description = description
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self._name = get_entity_name(wrapper.device, None, self.description.name)
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self._last_value = None
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@property
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def name(self) -> str:
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"""Name of sensor."""
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return self._name
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@property
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def device_info(self) -> DeviceInfo:
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"""Device info."""
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return {
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"connections": {(device_registry.CONNECTION_NETWORK_MAC, self.wrapper.mac)}
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}
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@property
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def entity_registry_enabled_default(self) -> bool:
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"""Return if it should be enabled by default."""
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return self.description.default_enabled
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@property
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def available(self) -> bool:
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"""Available."""
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return self.wrapper.last_update_success
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@property
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def attribute_value(self) -> StateType:
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"""Value of sensor."""
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if callable(self.description.value):
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self._last_value = self.description.value(
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self.wrapper.device.status, self._last_value
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)
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return self._last_value
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@property
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def device_class(self) -> str | None:
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"""Device class of sensor."""
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return self.description.device_class
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@property
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def icon(self) -> str | None:
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"""Icon of sensor."""
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return self.description.icon
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@property
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def unique_id(self) -> str:
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"""Return unique ID of entity."""
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return f"{self.wrapper.mac}-{self.attribute}"
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@property
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def extra_state_attributes(self) -> dict[str, Any] | None:
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"""Return the state attributes."""
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if self.description.extra_state_attributes is None:
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return None
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return self.description.extra_state_attributes(self.wrapper.device.status)
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class ShellySleepingBlockAttributeEntity(ShellyBlockAttributeEntity, RestoreEntity):
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"""Represent a shelly sleeping block attribute entity."""
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# pylint: disable=super-init-not-called
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def __init__(
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self,
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wrapper: ShellyDeviceWrapper,
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block: aioshelly.Block,
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attribute: str,
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description: BlockAttributeDescription,
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entry: entity_registry.RegistryEntry | None = None,
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sensors: dict[tuple[str, str], BlockAttributeDescription] | None = None,
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) -> None:
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"""Initialize the sleeping sensor."""
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self.sensors = sensors
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self.last_state: StateType = None
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self.wrapper = wrapper
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self.attribute = attribute
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self.block = block
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self.description = description
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self._unit = self.description.unit
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if block is not None:
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if callable(self._unit):
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self._unit = self._unit(block.info(attribute))
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self._unique_id = f"{self.wrapper.mac}-{block.description}-{attribute}"
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self._name = get_entity_name(
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self.wrapper.device, block, self.description.name
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)
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elif entry is not None:
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self._unique_id = entry.unique_id
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self._name = cast(str, entry.original_name)
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async def async_added_to_hass(self) -> None:
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"""Handle entity which will be added."""
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await super().async_added_to_hass()
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last_state = await self.async_get_last_state()
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if last_state is not None:
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self.last_state = last_state.state
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self.description.state_class = last_state.attributes.get(ATTR_STATE_CLASS)
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@callback
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def _update_callback(self) -> None:
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"""Handle device update."""
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if (
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self.block is not None
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or not self.wrapper.device.initialized
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or self.sensors is None
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):
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super()._update_callback()
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return
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_, entity_block, entity_sensor = self.unique_id.split("-")
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for block in self.wrapper.device.blocks:
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if block.description != entity_block:
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continue
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for sensor_id in block.sensor_ids:
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if sensor_id != entity_sensor:
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continue
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description = self.sensors.get((block.type, sensor_id))
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if description is None:
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continue
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self.block = block
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self.description = description
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_LOGGER.debug("Entity %s attached to block", self.name)
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super()._update_callback()
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return
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