107 lines
3.1 KiB
Python
107 lines
3.1 KiB
Python
"""Support for Samsung Printers with SyncThru web interface."""
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from __future__ import annotations
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from pysyncthru import SyncThru, SyncthruState
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from homeassistant.components.binary_sensor import (
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DEVICE_CLASS_CONNECTIVITY,
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DEVICE_CLASS_PROBLEM,
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BinarySensorEntity,
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)
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from homeassistant.const import CONF_NAME
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from homeassistant.helpers.entity import DeviceInfo
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from homeassistant.helpers.update_coordinator import (
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CoordinatorEntity,
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DataUpdateCoordinator,
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)
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from . import device_identifiers
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from .const import DOMAIN
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SYNCTHRU_STATE_PROBLEM = {
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SyncthruState.INVALID: True,
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SyncthruState.OFFLINE: None,
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SyncthruState.NORMAL: False,
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SyncthruState.UNKNOWN: True,
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SyncthruState.WARNING: True,
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SyncthruState.TESTING: False,
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SyncthruState.ERROR: True,
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}
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async def async_setup_entry(hass, config_entry, async_add_entities):
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"""Set up from config entry."""
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coordinator: DataUpdateCoordinator = hass.data[DOMAIN][config_entry.entry_id]
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name = config_entry.data[CONF_NAME]
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entities = [
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SyncThruOnlineSensor(coordinator, name),
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SyncThruProblemSensor(coordinator, name),
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]
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async_add_entities(entities)
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class SyncThruBinarySensor(CoordinatorEntity, BinarySensorEntity):
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"""Implementation of an abstract Samsung Printer binary sensor platform."""
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def __init__(self, coordinator, name):
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"""Initialize the sensor."""
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super().__init__(coordinator)
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self.syncthru: SyncThru = coordinator.data
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self._name = name
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self._id_suffix = ""
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@property
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def unique_id(self):
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"""Return unique ID for the sensor."""
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serial = self.syncthru.serial_number()
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return f"{serial}{self._id_suffix}" if serial else None
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@property
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def name(self):
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"""Return the name of the sensor."""
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return self._name
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@property
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def device_info(self) -> DeviceInfo | None:
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"""Return device information."""
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if (identifiers := device_identifiers(self.syncthru)) is None:
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return None
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return DeviceInfo(
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identifiers=identifiers,
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)
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class SyncThruOnlineSensor(SyncThruBinarySensor):
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"""Implementation of a sensor that checks whether is turned on/online."""
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_attr_device_class = DEVICE_CLASS_CONNECTIVITY
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def __init__(self, syncthru, name):
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"""Initialize the sensor."""
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super().__init__(syncthru, name)
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self._id_suffix = "_online"
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@property
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def is_on(self):
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"""Set the state to whether the printer is online."""
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return self.syncthru.is_online()
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class SyncThruProblemSensor(SyncThruBinarySensor):
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"""Implementation of a sensor that checks whether the printer works correctly."""
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_attr_device_class = DEVICE_CLASS_PROBLEM
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def __init__(self, syncthru, name):
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"""Initialize the sensor."""
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super().__init__(syncthru, name)
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self._id_suffix = "_problem"
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@property
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def is_on(self):
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"""Set the state to whether there is a problem with the printer."""
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return SYNCTHRU_STATE_PROBLEM[self.syncthru.device_status()]
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