forked from home-assistant/core
111 lines
3.5 KiB
Python
111 lines
3.5 KiB
Python
"""Platform for number integration."""
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from __future__ import annotations
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import logging
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from homeassistant.core import HomeAssistant
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import ELECTRIC_CURRENT_AMPERE, DEVICE_CLASS_CURRENT
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from homeassistant.helpers.update_coordinator import CoordinatorEntity, DataUpdateCoordinator
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from homeassistant.components.number import NumberEntity
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from .const import DOMAIN
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from .common import GoeChargerHub
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_LOGGER = logging.getLogger(__name__)
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async def async_setup_entry(hass: HomeAssistant, config_entry: ConfigEntry, async_add_entities) -> None:
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coordinator = hass.data[DOMAIN][config_entry.entry_id]
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serial = config_entry.data["serial"]
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async_add_entities([
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GoeChargerNumber(coordinator, config_entry, "Requested current", serial, "requested_current",
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ELECTRIC_CURRENT_AMPERE, DEVICE_CLASS_CURRENT, "amp")
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])
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class GoeChargerNumber(CoordinatorEntity, NumberEntity):
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"""Representation of a Sensor."""
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def __init__(self, coordinator: DataUpdateCoordinator, config_entry: ConfigEntry, name: str, serial: str,
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unique_id: str, unit_of_measurement: str, device_class: str | None, key: str):
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"""Pass coordinator to CoordinatorEntity."""
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super().__init__(coordinator)
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self._config_entry = config_entry
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self._name = name
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self._serial = serial
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self._unique_id = unique_id
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self._unit_of_measurement = unit_of_measurement
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self._device_class = device_class
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self._key = key
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@property
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def name(self):
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"""Return the name of the device."""
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return self._name
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@property
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def unique_id(self):
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"""Return the unique id of the device."""
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return "goe_charger_" + self._serial + "_" + self._unique_id
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@property
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def unit_of_measurement(self):
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"""Return the unit of measurement."""
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return self._unit_of_measurement
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@property
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def device_class(self):
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"""Return the device class."""
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return self._device_class
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@property
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def available(self) -> bool:
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"""Return True if entity is available."""
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return (self.coordinator.data is not None and
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self._key in self.coordinator.data and
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self.coordinator.data[self._key] is not None)
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@property
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def value(self) -> float:
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"""Return the state of the sensor."""
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return None if not self.available else self.coordinator.data[self._key]
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@property
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def min_value(self) -> float:
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"""Return the state of the sensor."""
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return 6
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@property
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def max_value(self) -> float:
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"""Return the state of the sensor."""
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return 32
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@property
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def step(self) -> float:
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"""Return the state of the sensor."""
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return 1
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async def async_set_value(self, value: float) -> None:
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"""Update the current value."""
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hub = GoeChargerHub(self._config_entry.data["secure"], self._config_entry.data["host"],
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self._config_entry.data["pathprefix"])
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await hub.set_data(self.hass, {
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self._key: int(value)
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})
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async def async_update(self):
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"""Fetch new state data for the sensor.
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This is the only method that should fetch new data for Home Assistant.
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"""
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await self.coordinator.async_request_refresh()
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@property
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def device_info(self):
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"""Get attributes about the device."""
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return {
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"identifiers": {(DOMAIN, self._serial)}
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}
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