127 lines
3.9 KiB
Python
127 lines
3.9 KiB
Python
"""Sensor for displaying the number of result from Flume."""
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from numbers import Number
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from pyflume import FlumeData
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from homeassistant.components.sensor import SensorEntity, SensorEntityDescription
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import CONF_NAME
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from homeassistant.core import HomeAssistant
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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 .const import (
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DEFAULT_NAME,
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DEVICE_SCAN_INTERVAL,
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DOMAIN,
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FLUME_AUTH,
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FLUME_DEVICES,
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FLUME_HTTP_SESSION,
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FLUME_QUERIES_SENSOR,
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FLUME_TYPE_SENSOR,
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KEY_DEVICE_ID,
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KEY_DEVICE_LOCATION,
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KEY_DEVICE_LOCATION_NAME,
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KEY_DEVICE_LOCATION_TIMEZONE,
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KEY_DEVICE_TYPE,
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)
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from .coordinator import FlumeDeviceDataUpdateCoordinator
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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 the Flume sensor."""
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flume_domain_data = hass.data[DOMAIN][config_entry.entry_id]
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flume_auth = flume_domain_data[FLUME_AUTH]
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http_session = flume_domain_data[FLUME_HTTP_SESSION]
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flume_devices = flume_domain_data[FLUME_DEVICES]
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config = config_entry.data
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name = config.get(CONF_NAME, DEFAULT_NAME)
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flume_entity_list = []
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for device in flume_devices.device_list:
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if device[KEY_DEVICE_TYPE] != FLUME_TYPE_SENSOR:
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continue
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device_id = device[KEY_DEVICE_ID]
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device_name = device[KEY_DEVICE_LOCATION][KEY_DEVICE_LOCATION_NAME]
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device_timezone = device[KEY_DEVICE_LOCATION][KEY_DEVICE_LOCATION_TIMEZONE]
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device_friendly_name = f"{name} {device_name}"
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flume_device = FlumeData(
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flume_auth,
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device_id,
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device_timezone,
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scan_interval=DEVICE_SCAN_INTERVAL,
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update_on_init=False,
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http_session=http_session,
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)
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coordinator = FlumeDeviceDataUpdateCoordinator(
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hass=hass, flume_device=flume_device
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)
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flume_entity_list.extend(
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[
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FlumeSensor(
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coordinator=coordinator,
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description=description,
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name=device_friendly_name,
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device_id=device_id,
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)
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for description in FLUME_QUERIES_SENSOR
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]
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)
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if flume_entity_list:
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async_add_entities(flume_entity_list)
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class FlumeSensor(CoordinatorEntity, SensorEntity):
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"""Representation of the Flume sensor."""
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def __init__(
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self,
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coordinator,
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name,
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device_id,
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description: SensorEntityDescription,
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):
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"""Initialize the Flume sensor."""
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super().__init__(coordinator)
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self.entity_description = description
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self._attr_name = f"{name} {description.name}"
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self._attr_unique_id = f"{description.key}_{device_id}"
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self._attr_device_info = DeviceInfo(
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identifiers={(DOMAIN, device_id)},
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manufacturer="Flume, Inc.",
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model="Flume Smart Water Monitor",
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name=self.name,
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)
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@property
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def native_value(self):
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"""Return the state of the sensor."""
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sensor_key = self.entity_description.key
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if sensor_key not in self.coordinator.flume_device.values:
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return None
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return _format_state_value(self.coordinator.flume_device.values[sensor_key])
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async def async_added_to_hass(self) -> None:
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"""Request an update when added."""
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await super().async_added_to_hass()
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# We do not ask for an update with async_add_entities()
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# because it will update disabled entities
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await self.coordinator.async_request_refresh()
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def _format_state_value(value):
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return round(value, 1) if isinstance(value, Number) else None
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