home-assistant-js-websocket
Version:
Home Assistant websocket client
50 lines (49 loc) • 1.78 kB
JavaScript
export function parseQuery(queryString) {
const query = {};
const items = queryString.split("&");
for (let i = 0; i < items.length; i++) {
const item = items[i].split("=");
const key = decodeURIComponent(item[0]);
const value = item.length > 1 ? decodeURIComponent(item[1]) : undefined;
query[key] = value;
}
return query;
}
// From: https://davidwalsh.name/javascript-debounce-function
// Returns a function, that, as long as it continues to be invoked, will not
// be triggered. The function will be called after it stops being called for
// N milliseconds. If `immediate` is passed, trigger the function on the
// leading edge, instead of the trailing.
// eslint-disable-next-line: ban-types
export const debounce = (func, wait, immediate = false) => {
let timeout;
// @ts-ignore
return function (...args) {
// @ts-ignore
const context = this;
const later = () => {
timeout = undefined;
if (!immediate) {
func.apply(context, args);
}
};
const callNow = immediate && !timeout;
clearTimeout(timeout);
timeout = setTimeout(later, wait);
if (callNow) {
func.apply(context, args);
}
};
};
export const atLeastHaVersion = (version, major, minor, patch) => {
const [haMajor, haMinor, haPatch] = version.split(".", 3);
return (Number(haMajor) > major ||
(Number(haMajor) === major &&
(patch === undefined
? Number(haMinor) >= minor
: Number(haMinor) > minor)) ||
(patch !== undefined &&
Number(haMajor) === major &&
Number(haMinor) === minor &&
Number(haPatch) >= patch));
};