48 lines
1.6 KiB
Python
48 lines
1.6 KiB
Python
"""Platform for solarlog sensors."""
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from homeassistant.components.sensor import SensorEntity
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from homeassistant.helpers import update_coordinator
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from homeassistant.helpers.entity import StateType
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from . import SolarlogData
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from .const import DOMAIN, SENSOR_TYPES, SolarLogSensorEntityDescription
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async def async_setup_entry(hass, entry, async_add_entities):
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"""Add solarlog entry."""
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coordinator = hass.data[DOMAIN][entry.entry_id]
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async_add_entities(
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SolarlogSensor(coordinator, description) for description in SENSOR_TYPES
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)
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class SolarlogSensor(update_coordinator.CoordinatorEntity, SensorEntity):
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"""Representation of a Sensor."""
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entity_description: SolarLogSensorEntityDescription
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def __init__(
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self,
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coordinator: SolarlogData,
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description: SolarLogSensorEntityDescription,
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) -> None:
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"""Initialize the sensor."""
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super().__init__(coordinator)
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self.entity_description = description
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self._attr_name = f"{coordinator.name} {description.name}"
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self._attr_unique_id = f"{coordinator.unique_id}_{description.key}"
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self._attr_device_info = {
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"identifiers": {(DOMAIN, coordinator.unique_id)},
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"name": coordinator.name,
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"manufacturer": "Solar-Log",
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}
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@property
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def native_value(self) -> StateType:
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"""Return the native sensor value."""
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result = getattr(self.coordinator.data, self.entity_description.key)
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if self.entity_description.factor:
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state = round(result * self.entity_description.factor, 3)
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else:
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state = result
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return state
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