86 lines
2.1 KiB
JavaScript
86 lines
2.1 KiB
JavaScript
/* eslint-disable max-classes-per-file */
|
|
export function bytesToSize(bytes) {
|
|
const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB'];
|
|
if (bytes === 0) return 'n/a';
|
|
const i = parseInt(Math.floor(Math.log(bytes) / Math.log(1024)), 10);
|
|
if (i === 0) return `${bytes} ${sizes[i]}`;
|
|
return `${(bytes / (1024 ** i)).toFixed(1)} ${sizes[i]}`;
|
|
}
|
|
|
|
export function diffMinutes(dt2, dt1) {
|
|
let diff = (dt2.getTime() - dt1.getTime()) / 1000;
|
|
diff /= 60;
|
|
return Math.abs(Math.round(diff));
|
|
}
|
|
|
|
export function isNotInSameDay(dt2, dt1) {
|
|
return (
|
|
dt2.getDay() !== dt1.getDay()
|
|
|| dt2.getMonth() !== dt1.getMonth()
|
|
|| dt2.getYear() !== dt1.getYear()
|
|
);
|
|
}
|
|
|
|
export function getEventCords(ev) {
|
|
const boxInfo = ev.target.getBoundingClientRect();
|
|
return {
|
|
x: boxInfo.x,
|
|
y: boxInfo.y,
|
|
detail: ev.detail,
|
|
};
|
|
}
|
|
|
|
export function abbreviateNumber(number) {
|
|
if (number > 99) return '99+';
|
|
return number;
|
|
}
|
|
|
|
export class Debounce {
|
|
constructor() {
|
|
this.timeoutId = null;
|
|
}
|
|
|
|
/**
|
|
* @param {function} func - callback function
|
|
* @param {number} wait - wait in milliseconds to call func
|
|
* @returns {func} debounceCallback - to pass arguments to func callback
|
|
*/
|
|
_(func, wait) {
|
|
const that = this;
|
|
return function debounceCallback(...args) {
|
|
clearTimeout(that.timeoutId);
|
|
that.timeoutId = setTimeout(() => {
|
|
func.apply(this, args);
|
|
that.timeoutId = null;
|
|
}, wait);
|
|
};
|
|
}
|
|
}
|
|
|
|
export class Throttle {
|
|
constructor() {
|
|
this.timeoutId = null;
|
|
}
|
|
|
|
/**
|
|
* @param {function} func - callback function
|
|
* @param {number} wait - wait in milliseconds to call func
|
|
* @returns {function} throttleCallback - to pass arguments to func callback
|
|
*/
|
|
_(func, wait) {
|
|
const that = this;
|
|
return function throttleCallback(...args) {
|
|
if (that.timeoutId !== null) return;
|
|
that.timeoutId = setTimeout(() => {
|
|
func.apply(this, args);
|
|
that.timeoutId = null;
|
|
}, wait);
|
|
};
|
|
}
|
|
}
|
|
|
|
export function getUrlPrams(paramName) {
|
|
const queryString = window.location.search;
|
|
const urlParams = new URLSearchParams(queryString);
|
|
return urlParams.get(paramName);
|
|
}
|