mirror of
https://github.com/home-assistant/core
synced 2024-07-30 21:18:57 +02:00
67 lines
2.3 KiB
Python
67 lines
2.3 KiB
Python
"""Support for mill wifi-enabled home heaters."""
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from homeassistant.components.sensor import (
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DEVICE_CLASS_ENERGY,
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STATE_CLASS_TOTAL_INCREASING,
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SensorEntity,
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)
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from homeassistant.const import ENERGY_KILO_WATT_HOUR
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from homeassistant.core import callback
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from homeassistant.helpers.entity import DeviceInfo
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from homeassistant.helpers.update_coordinator import CoordinatorEntity
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from .const import CONSUMPTION_TODAY, CONSUMPTION_YEAR, DOMAIN, MANUFACTURER
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async def async_setup_entry(hass, entry, async_add_entities):
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"""Set up the Mill sensor."""
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mill_data_coordinator = hass.data[DOMAIN]
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entities = [
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MillHeaterEnergySensor(mill_data_coordinator, sensor_type, heater)
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for sensor_type in (CONSUMPTION_TODAY, CONSUMPTION_YEAR)
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for heater in mill_data_coordinator.data.values()
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]
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async_add_entities(entities)
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class MillHeaterEnergySensor(CoordinatorEntity, SensorEntity):
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"""Representation of a Mill Sensor device."""
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_attr_device_class = DEVICE_CLASS_ENERGY
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_attr_native_unit_of_measurement = ENERGY_KILO_WATT_HOUR
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_attr_state_class = STATE_CLASS_TOTAL_INCREASING
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def __init__(self, coordinator, sensor_type, heater):
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"""Initialize the sensor."""
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super().__init__(coordinator)
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self._id = heater.device_id
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self._sensor_type = sensor_type
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self._attr_name = f"{heater.name} {sensor_type.replace('_', ' ')}"
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self._attr_unique_id = f"{heater.device_id}_{sensor_type}"
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self._attr_device_info = DeviceInfo(
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identifiers={(DOMAIN, heater.device_id)},
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name=self.name,
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manufacturer=MANUFACTURER,
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model=f"generation {1 if heater.is_gen1 else 2}",
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)
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self._update_attr(heater)
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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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self._update_attr(self.coordinator.data[self._id])
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self.async_write_ha_state()
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@callback
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def _update_attr(self, heater):
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self._attr_available = heater.available
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if self._sensor_type == CONSUMPTION_TODAY:
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self._attr_native_value = heater.day_consumption
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elif self._sensor_type == CONSUMPTION_YEAR:
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self._attr_native_value = heater.year_consumption
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