36 lines
1.1 KiB
Python
36 lines
1.1 KiB
Python
"""The sensor websocket API."""
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from __future__ import annotations
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from typing import Any
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import voluptuous as vol
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from homeassistant.components import websocket_api
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from homeassistant.core import HomeAssistant, callback
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from .const import DEVICE_CLASS_UNITS, UNIT_CONVERTERS
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@callback
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def async_setup(hass: HomeAssistant) -> None:
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"""Set up the sensor websocket API."""
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websocket_api.async_register_command(hass, ws_device_class_units)
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@callback
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@websocket_api.websocket_command(
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{
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vol.Required("type"): "sensor/device_class_convertible_units",
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vol.Required("device_class"): str,
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}
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)
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def ws_device_class_units(
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hass: HomeAssistant, connection: websocket_api.ActiveConnection, msg: dict[str, Any]
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) -> None:
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"""Return supported units for a device class."""
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device_class = msg["device_class"]
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convertible_units = set()
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if device_class in UNIT_CONVERTERS and device_class in DEVICE_CLASS_UNITS:
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convertible_units = DEVICE_CLASS_UNITS[device_class]
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connection.send_result(msg["id"], {"units": convertible_units})
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