Files
2026-06-11 11:50:50 -04:00

232 lines
8.8 KiB
Python

"""TrueNAS HA shared entity model."""
from __future__ import annotations
from collections.abc import Mapping
from logging import getLogger
from typing import Any, Callable
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import ATTR_ATTRIBUTION, CONF_HOST, CONF_NAME
from homeassistant.core import HomeAssistant, callback
from homeassistant.helpers import (
entity_platform as ep,
entity_registry as er,
)
from homeassistant.helpers.dispatcher import async_dispatcher_connect
from homeassistant.helpers.entity import DeviceInfo, Entity
from homeassistant.helpers.update_coordinator import CoordinatorEntity
from homeassistant.util import slugify
from .const import (
ATTRIBUTION,
DOMAIN,
)
from .coordinator import TrueNASCoordinator
from .helper import format_attribute
_LOGGER = getLogger(__name__)
# ---------------------------
# async_add_entities
# ---------------------------
async def async_add_entities(
hass: HomeAssistant, config_entry: ConfigEntry, dispatcher: dict[str, Callable]
):
"""Add entities."""
platform = ep.async_get_current_platform()
services = platform.platform.SENSOR_SERVICES
descriptions = platform.platform.SENSOR_TYPES
for service in services:
platform.async_register_entity_service(service[0], service[1], service[2])
@callback
async def async_update_controller(coordinator):
"""Update the values of the controller."""
async def async_check_exist(obj, coordinator, uid: None) -> None:
"""Check entity exists."""
entity_registry = er.async_get(hass)
if uid:
unique_id = f"{obj._inst.lower()}-{obj.entity_description.key}-{slugify(str(obj._data[obj.entity_description.data_reference]).lower())}"
else:
unique_id = f"{obj._inst.lower()}-{obj.entity_description.key}"
entity_id = entity_registry.async_get_entity_id(
platform.domain, DOMAIN, unique_id
)
entity = entity_registry.async_get(entity_id)
if entity is None or (
(entity_id not in platform.entities) and (entity.disabled is False)
):
_LOGGER.debug("Add entity %s", entity_id)
await platform.async_add_entities([obj])
for entity_description in descriptions:
data = coordinator.data[entity_description.data_path]
if not entity_description.data_reference:
if data.get(entity_description.data_attribute) is None:
continue
obj = dispatcher[entity_description.func](
coordinator, entity_description
)
await async_check_exist(obj, coordinator, None)
else:
for uid in data:
obj = dispatcher[entity_description.func](
coordinator, entity_description, uid
)
await async_check_exist(obj, coordinator, uid)
await async_update_controller(hass.data[DOMAIN][config_entry.entry_id])
unsub = async_dispatcher_connect(hass, "update_sensors", async_update_controller)
config_entry.async_on_unload(unsub)
# ---------------------------
# TrueNASEntity
# ---------------------------
class TrueNASEntity(CoordinatorEntity[TrueNASCoordinator], Entity):
"""Define entity."""
_attr_has_entity_name = True
def __init__(
self,
coordinator: TrueNASCoordinator,
entity_description,
uid: str | None = None,
):
"""Initialize entity."""
super().__init__(coordinator)
self.entity_description = entity_description
self._inst = coordinator.config_entry.data[CONF_NAME]
self._config_entry = self.coordinator.config_entry
self._attr_extra_state_attributes = {ATTR_ATTRIBUTION: ATTRIBUTION}
self._uid = uid
if self._uid:
self._data = coordinator.data[self.entity_description.data_path][self._uid]
else:
self._data = coordinator.data[self.entity_description.data_path]
platform = ep.async_get_current_platform()
dev_group = self.entity_description.ha_group
if self.entity_description.ha_group.startswith("data__"):
dev_group = self.entity_description.ha_group[6:]
if dev_group in self._data:
dev_group = self._data[dev_group]
self.entity_id = f"{platform.domain}.{self._inst.lower()}_{slugify(str(dev_group).lower())}_{slugify(str(self.name).lower())}"
@callback
def _handle_coordinator_update(self) -> None:
self._data = self.coordinator.data[self.entity_description.data_path]
if self._uid:
self._data = self.coordinator.data[self.entity_description.data_path][
self._uid
]
super()._handle_coordinator_update()
@property
def name(self) -> str:
"""Return the name for this entity."""
if not self._uid:
return f"{self.entity_description.name}"
if self.entity_description.name:
return f"{self._data[self.entity_description.data_name]} {self.entity_description.name}"
return f"{self._data[self.entity_description.data_name]}"
@property
def unique_id(self) -> str:
"""Return a unique id for this entity."""
if self._uid:
return f"{self._inst.lower()}-{self.entity_description.key}-{slugify(str(self._data[self.entity_description.data_reference]).lower())}"
else:
return f"{self._inst.lower()}-{self.entity_description.key}"
@property
def device_info(self) -> DeviceInfo:
"""Return a description for device registry."""
dev_connection = DOMAIN
dev_connection_value = f"{self._inst}_{self.entity_description.ha_group}"
dev_group = self.entity_description.ha_group
if self.entity_description.ha_group == "System":
dev_connection_value = (
f"{self._inst}_{self.coordinator.data['system_info']['hostname']}"
)
if self.entity_description.ha_group.startswith("data__"):
dev_group = self.entity_description.ha_group[6:]
if dev_group in self._data:
dev_group = self._data[dev_group]
dev_connection_value = dev_group
if self.entity_description.ha_connection:
dev_connection = self.entity_description.ha_connection
if self.entity_description.ha_connection_value:
dev_connection_value = self.entity_description.ha_connection_value
if dev_connection_value.startswith("data__"):
dev_connection_value = f"{self._inst}_{dev_connection_value[6:]}"
dev_connection_value = (
f"{self._inst}_{self._data[dev_connection_value]}"
)
if self.entity_description.ha_group == "System":
return DeviceInfo(
connections={(dev_connection, f"{dev_connection_value}")},
identifiers={(dev_connection, f"{dev_connection_value}")},
name=dev_group,
model=f"{self.coordinator.data['system_info']['system_product']}",
manufacturer=f"{self.coordinator.data['system_info']['system_manufacturer']}",
sw_version=f"{self.coordinator.data['system_info']['version']}",
configuration_url=f"http://{self.coordinator.config_entry.data[CONF_HOST]}",
)
else:
return DeviceInfo(
connections={(dev_connection, f"{dev_connection_value}")},
default_name=dev_group,
default_model=f"{self.coordinator.data['system_info']['system_product']}",
default_manufacturer=f"{self.coordinator.data['system_info']['system_manufacturer']}",
via_device=(
DOMAIN,
f"{self._inst}_{self.coordinator.data['system_info']['hostname']}",
),
)
@property
def extra_state_attributes(self) -> Mapping[str, Any]:
"""Return the state attributes."""
attributes = super().extra_state_attributes
for variable in self.entity_description.data_attributes_list:
if variable in self._data:
attributes[format_attribute(variable)] = self._data[variable]
return attributes
async def start(self):
"""Run function."""
raise NotImplementedError()
async def stop(self):
"""Stop function."""
raise NotImplementedError()
async def restart(self):
"""Restart function."""
raise NotImplementedError()
async def reload(self):
"""Reload function."""
raise NotImplementedError()
async def snapshot(self):
"""Snapshot function."""
raise NotImplementedError()