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On Freund
2c9e8ad475
* ReadYourMeter Pro integration * Add __init__.py to .coveragerc * Address code review comments * More code review comments
71 lines
2.4 KiB
Python
71 lines
2.4 KiB
Python
"""Sensor for RymPro meters."""
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from __future__ import annotations
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from homeassistant.components.sensor import (
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SensorDeviceClass,
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SensorEntity,
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SensorStateClass,
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)
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import UnitOfVolume
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from homeassistant.core import HomeAssistant, callback
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from homeassistant.helpers import entity_registry as er
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from homeassistant.helpers.entity import DeviceInfo
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.helpers.update_coordinator import CoordinatorEntity
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from . import RymProDataUpdateCoordinator
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from .const import DOMAIN
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async def async_setup_entry(
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hass: HomeAssistant,
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config_entry: ConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up sensors for device."""
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coordinator: RymProDataUpdateCoordinator = hass.data[DOMAIN][config_entry.entry_id]
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async_add_entities(
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[
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RymProSensor(coordinator, meter_id, meter["read"], config_entry.entry_id)
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for meter_id, meter in coordinator.data.items()
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]
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)
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class RymProSensor(CoordinatorEntity[RymProDataUpdateCoordinator], SensorEntity):
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"""Sensor for RymPro meters."""
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_attr_has_entity_name = True
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_attr_name = "Last Read"
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_attr_device_class = SensorDeviceClass.WATER
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_attr_native_unit_of_measurement = UnitOfVolume.CUBIC_METERS
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_attr_state_class = SensorStateClass.TOTAL_INCREASING
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def __init__(
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self,
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coordinator: RymProDataUpdateCoordinator,
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meter_id: int,
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last_read: int,
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entry_id: str,
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) -> None:
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"""Initialize sensor."""
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super().__init__(coordinator)
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self._meter_id = meter_id
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self._entity_registry: er.EntityRegistry | None = None
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unique_id = f"{entry_id}_{meter_id}"
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self._attr_unique_id = f"{unique_id}_last_read"
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self._attr_extra_state_attributes = {"meter_id": str(meter_id)}
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self._attr_device_info = DeviceInfo(
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identifiers={(DOMAIN, unique_id)},
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manufacturer="Read Your Meter Pro",
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name=f"Meter {meter_id}",
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)
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self._attr_native_value = last_read
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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._attr_native_value = self.coordinator.data[self._meter_id]["read"]
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self.async_write_ha_state()
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