92 lines
3.1 KiB
Python
92 lines
3.1 KiB
Python
"""Support for the Brother service."""
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from __future__ import annotations
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from typing import Any
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from homeassistant.components.sensor import ATTR_STATE_CLASS, SensorEntity
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import ATTR_DEVICE_CLASS, ATTR_ICON
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from homeassistant.core import HomeAssistant
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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.update_coordinator import CoordinatorEntity
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from . import BrotherDataUpdateCoordinator
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from .const import (
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ATTR_COUNTER,
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ATTR_ENABLED,
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ATTR_LABEL,
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ATTR_MANUFACTURER,
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ATTR_REMAINING_PAGES,
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ATTR_UNIT,
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ATTR_UPTIME,
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ATTRS_MAP,
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DATA_CONFIG_ENTRY,
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DOMAIN,
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SENSOR_TYPES,
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)
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async def async_setup_entry(
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hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
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) -> None:
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"""Add Brother entities from a config_entry."""
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coordinator = hass.data[DOMAIN][DATA_CONFIG_ENTRY][entry.entry_id]
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sensors = []
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device_info: DeviceInfo = {
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"identifiers": {(DOMAIN, coordinator.data.serial)},
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"name": coordinator.data.model,
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"manufacturer": ATTR_MANUFACTURER,
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"model": coordinator.data.model,
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"sw_version": getattr(coordinator.data, "firmware", None),
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}
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for sensor in SENSOR_TYPES:
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if sensor in coordinator.data:
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sensors.append(BrotherPrinterSensor(coordinator, sensor, device_info))
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async_add_entities(sensors, False)
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class BrotherPrinterSensor(CoordinatorEntity, SensorEntity):
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"""Define an Brother Printer sensor."""
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def __init__(
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self,
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coordinator: BrotherDataUpdateCoordinator,
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kind: str,
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device_info: DeviceInfo,
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) -> None:
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"""Initialize."""
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super().__init__(coordinator)
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description = SENSOR_TYPES[kind]
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self._attrs: dict[str, Any] = {}
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self._attr_device_class = description.get(ATTR_DEVICE_CLASS)
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self._attr_device_info = device_info
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self._attr_entity_registry_enabled_default = description[ATTR_ENABLED]
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self._attr_icon = description[ATTR_ICON]
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self._attr_name = f"{coordinator.data.model} {description[ATTR_LABEL]}"
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self._attr_state_class = description[ATTR_STATE_CLASS]
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self._attr_unique_id = f"{coordinator.data.serial.lower()}_{kind}"
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self._attr_unit_of_measurement = description[ATTR_UNIT]
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self.kind = kind
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@property
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def state(self) -> Any:
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"""Return the state."""
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if self.kind == ATTR_UPTIME:
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return getattr(self.coordinator.data, self.kind).isoformat()
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return getattr(self.coordinator.data, self.kind)
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@property
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def extra_state_attributes(self) -> dict[str, Any]:
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"""Return the state attributes."""
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remaining_pages, drum_counter = ATTRS_MAP.get(self.kind, (None, None))
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if remaining_pages and drum_counter:
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self._attrs[ATTR_REMAINING_PAGES] = getattr(
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self.coordinator.data, remaining_pages
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)
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self._attrs[ATTR_COUNTER] = getattr(self.coordinator.data, drum_counter)
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return self._attrs
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