ha-frontend/src/data/valve.ts

86 lines
2.2 KiB
TypeScript

import {
HassEntityAttributeBase,
HassEntityBase,
} from "home-assistant-js-websocket";
import { UNAVAILABLE } from "./entity";
import { stateActive } from "../common/entity/state_active";
import { HomeAssistant } from "../types";
export const enum ValveEntityFeature {
OPEN = 1,
CLOSE = 2,
SET_POSITION = 4,
STOP = 8,
}
export function isFullyOpen(stateObj: ValveEntity) {
if (stateObj.attributes.current_position != null) {
return stateObj.attributes.current_position === 100;
}
return stateObj.state === "open";
}
export function isFullyClosed(stateObj: ValveEntity) {
if (stateObj.attributes.current_position != null) {
return stateObj.attributes.current_position === 0;
}
return stateObj.state === "closed";
}
export function isOpening(stateObj: ValveEntity) {
return stateObj.state === "opening";
}
export function isClosing(stateObj: ValveEntity) {
return stateObj.state === "closing";
}
export function canOpen(stateObj: ValveEntity) {
if (stateObj.state === UNAVAILABLE) {
return false;
}
const assumedState = stateObj.attributes.assumed_state === true;
return assumedState || (!isFullyOpen(stateObj) && !isOpening(stateObj));
}
export function canClose(stateObj: ValveEntity): boolean {
if (stateObj.state === UNAVAILABLE) {
return false;
}
const assumedState = stateObj.attributes.assumed_state === true;
return assumedState || (!isFullyClosed(stateObj) && !isClosing(stateObj));
}
export function canStop(stateObj: ValveEntity): boolean {
return stateObj.state !== UNAVAILABLE;
}
interface ValveEntityAttributes extends HassEntityAttributeBase {
current_position?: number;
position?: number;
}
export interface ValveEntity extends HassEntityBase {
attributes: ValveEntityAttributes;
}
export function computeValvePositionStateDisplay(
stateObj: ValveEntity,
hass: HomeAssistant,
position?: number
) {
const statePosition = stateActive(stateObj)
? stateObj.attributes.current_position
: undefined;
const currentPosition = position ?? statePosition;
return currentPosition && currentPosition !== 100
? hass.formatEntityAttributeValue(
stateObj,
"current_position",
Math.round(currentPosition)
)
: "";
}