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161
config/custom_components/watchman/sensor.py
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161
config/custom_components/watchman/sensor.py
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"""Watchman sensors definition"""
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import logging
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from homeassistant.components.sensor import (
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SensorDeviceClass,
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SensorEntity,
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SensorEntityDescription,
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SensorStateClass,
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)
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from homeassistant.core import callback
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from .entity import WatchmanEntity
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from .const import (
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DOMAIN,
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SENSOR_LAST_UPDATE,
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SENSOR_MISSING_ENTITIES,
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SENSOR_MISSING_SERVICES,
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)
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_LOGGER = logging.getLogger(__name__)
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async def async_setup_entry(hass, entry, async_add_devices):
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"""Setup sensor platform."""
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coordinator = hass.data[DOMAIN][entry.entry_id]
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async_add_devices(
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[
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LastUpdateSensor(
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coordinator=coordinator,
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entity_description=SensorEntityDescription(
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key=SENSOR_LAST_UPDATE,
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name=SENSOR_LAST_UPDATE,
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device_class=SensorDeviceClass.TIMESTAMP,
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),
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),
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MissingEntitiesSensor(
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coordinator=coordinator,
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entity_description=SensorEntityDescription(
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key=SENSOR_MISSING_ENTITIES,
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name=SENSOR_MISSING_ENTITIES,
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state_class=SensorStateClass.MEASUREMENT,
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),
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),
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MissingServicesSensor(
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coordinator=coordinator,
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entity_description=SensorEntityDescription(
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key=SENSOR_MISSING_SERVICES,
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name=SENSOR_MISSING_SERVICES,
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state_class=SensorStateClass.MEASUREMENT,
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),
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),
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]
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)
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class LastUpdateSensor(WatchmanEntity, SensorEntity):
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"""Timestamp sensor for last watchman update time"""
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_attr_should_poll = False
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_attr_icon = "mdi:shield-half-full"
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@property
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def should_poll(self) -> bool:
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"""No polling needed."""
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return False
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@property
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def native_value(self):
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"""Return the native value of the sensor."""
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if self.coordinator.data:
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return self.coordinator.data["last_update"]
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else:
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return self._attr_native_value
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@callback
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def _handle_coordinator_update(self) -> None:
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"""Handle updated data from the coordinator."""
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if self.coordinator.data:
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self._attr_native_value = self.coordinator.data["last_update"]
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self.async_write_ha_state()
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super()._handle_coordinator_update()
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class MissingEntitiesSensor(WatchmanEntity, SensorEntity):
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"""Number of missing entities from watchman report"""
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_attr_should_poll = False
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_attr_icon = "mdi:shield-half-full"
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_attr_native_unit_of_measurement = "items"
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@property
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def should_poll(self) -> bool:
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"""No polling needed."""
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return False
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@property
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def native_value(self):
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"""Return the native value of the sensor."""
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if self.coordinator.data:
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return self.coordinator.data["entities_missing"]
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else:
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return self._attr_native_value
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@property
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def extra_state_attributes(self):
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"""Return the state attributes."""
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if self.coordinator.data:
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return {"entities": self.coordinator.data["entity_attrs"]}
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else:
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return {}
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@callback
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def _handle_coordinator_update(self) -> None:
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"""Handle updated data from the coordinator."""
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if self.coordinator.data:
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self._attr_native_value = self.coordinator.data["entities_missing"]
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self._attr_extra_state_attributes = {
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"entities": self.coordinator.data["entity_attrs"]
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}
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self.async_write_ha_state()
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super()._handle_coordinator_update()
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class MissingServicesSensor(WatchmanEntity, SensorEntity):
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"""Number of missing services from watchman report"""
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_attr_should_poll = False
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_attr_icon = "mdi:shield-half-full"
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_attr_native_unit_of_measurement = "items"
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@property
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def should_poll(self) -> bool:
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"""No polling needed."""
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return False
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@property
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def native_value(self):
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"""Return the native value of the sensor."""
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if self.coordinator.data:
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return self.coordinator.data["services_missing"]
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else:
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return self._attr_native_value
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@property
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def extra_state_attributes(self):
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"""Return the state attributes."""
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if self.coordinator.data:
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return {"entities": self.coordinator.data["service_attrs"]}
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else:
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return {}
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@callback
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def _handle_coordinator_update(self) -> None:
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"""Handle updated data from the coordinator."""
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if self.coordinator.data:
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self._attr_native_value = self.coordinator.data["services_missing"]
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self._attr_extra_state_attributes = {
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"services": self.coordinator.data["service_attrs"]
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}
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self.async_write_ha_state()
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super()._handle_coordinator_update()
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