152 lines
4.7 KiB
Python
152 lines
4.7 KiB
Python
"""Support for the Brother service."""
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import logging
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from homeassistant.helpers.entity import Entity
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from .const import (
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ATTR_BLACK_DRUM_COUNTER,
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ATTR_BLACK_DRUM_REMAINING_LIFE,
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ATTR_BLACK_DRUM_REMAINING_PAGES,
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ATTR_CYAN_DRUM_COUNTER,
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ATTR_CYAN_DRUM_REMAINING_LIFE,
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ATTR_CYAN_DRUM_REMAINING_PAGES,
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ATTR_DRUM_COUNTER,
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ATTR_DRUM_REMAINING_LIFE,
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ATTR_DRUM_REMAINING_PAGES,
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ATTR_ICON,
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ATTR_LABEL,
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ATTR_MAGENTA_DRUM_COUNTER,
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ATTR_MAGENTA_DRUM_REMAINING_LIFE,
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ATTR_MAGENTA_DRUM_REMAINING_PAGES,
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ATTR_MANUFACTURER,
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ATTR_UNIT,
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ATTR_YELLOW_DRUM_COUNTER,
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ATTR_YELLOW_DRUM_REMAINING_LIFE,
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ATTR_YELLOW_DRUM_REMAINING_PAGES,
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DOMAIN,
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SENSOR_TYPES,
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)
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ATTR_COUNTER = "counter"
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ATTR_FIRMWARE = "firmware"
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ATTR_MODEL = "model"
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ATTR_REMAINING_PAGES = "remaining_pages"
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ATTR_SERIAL = "serial"
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_LOGGER = logging.getLogger(__name__)
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async def async_setup_entry(hass, config_entry, async_add_entities):
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"""Add Brother entities from a config_entry."""
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coordinator = hass.data[DOMAIN][config_entry.entry_id]
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sensors = []
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device_info = {
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"identifiers": {(DOMAIN, coordinator.data[ATTR_SERIAL])},
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"name": coordinator.data[ATTR_MODEL],
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"manufacturer": ATTR_MANUFACTURER,
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"model": coordinator.data[ATTR_MODEL],
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"sw_version": coordinator.data.get(ATTR_FIRMWARE),
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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(Entity):
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"""Define an Brother Printer sensor."""
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def __init__(self, coordinator, kind, device_info):
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"""Initialize."""
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self._name = f"{coordinator.data[ATTR_MODEL]} {SENSOR_TYPES[kind][ATTR_LABEL]}"
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self._unique_id = f"{coordinator.data[ATTR_SERIAL].lower()}_{kind}"
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self._device_info = device_info
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self.coordinator = coordinator
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self.kind = kind
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self._attrs = {}
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@property
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def name(self):
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"""Return the name."""
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return self._name
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@property
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def state(self):
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"""Return the state."""
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return self.coordinator.data.get(self.kind)
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@property
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def device_state_attributes(self):
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"""Return the state attributes."""
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remaining_pages = None
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drum_counter = None
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if self.kind == ATTR_DRUM_REMAINING_LIFE:
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remaining_pages = ATTR_DRUM_REMAINING_PAGES
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drum_counter = ATTR_DRUM_COUNTER
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elif self.kind == ATTR_BLACK_DRUM_REMAINING_LIFE:
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remaining_pages = ATTR_BLACK_DRUM_REMAINING_PAGES
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drum_counter = ATTR_BLACK_DRUM_COUNTER
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elif self.kind == ATTR_CYAN_DRUM_REMAINING_LIFE:
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remaining_pages = ATTR_CYAN_DRUM_REMAINING_PAGES
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drum_counter = ATTR_CYAN_DRUM_COUNTER
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elif self.kind == ATTR_MAGENTA_DRUM_REMAINING_LIFE:
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remaining_pages = ATTR_MAGENTA_DRUM_REMAINING_PAGES
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drum_counter = ATTR_MAGENTA_DRUM_COUNTER
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elif self.kind == ATTR_YELLOW_DRUM_REMAINING_LIFE:
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remaining_pages = ATTR_YELLOW_DRUM_REMAINING_PAGES
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drum_counter = ATTR_YELLOW_DRUM_COUNTER
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if remaining_pages and drum_counter:
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self._attrs[ATTR_REMAINING_PAGES] = self.coordinator.data.get(
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remaining_pages
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)
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self._attrs[ATTR_COUNTER] = self.coordinator.data.get(drum_counter)
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return self._attrs
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@property
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def icon(self):
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"""Return the icon."""
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return SENSOR_TYPES[self.kind][ATTR_ICON]
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@property
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def unique_id(self):
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"""Return a unique_id for this entity."""
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return self._unique_id
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@property
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def unit_of_measurement(self):
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"""Return the unit the value is expressed in."""
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return SENSOR_TYPES[self.kind][ATTR_UNIT]
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@property
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def available(self):
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"""Return True if entity is available."""
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return self.coordinator.last_update_success
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@property
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def should_poll(self):
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"""Return the polling requirement of the entity."""
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return False
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@property
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def device_info(self):
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"""Return the device info."""
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return self._device_info
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@property
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def entity_registry_enabled_default(self):
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"""Return if the entity should be enabled when first added to the entity registry."""
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return True
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async def async_added_to_hass(self):
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"""Connect to dispatcher listening for entity data notifications."""
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self.async_on_remove(
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self.coordinator.async_add_listener(self.async_write_ha_state)
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)
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async def async_update(self):
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"""Update Brother entity."""
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await self.coordinator.async_request_refresh()
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