uptime-kuma/src/util.ts

// @ts-nocheck
// Common Util for frontend and backend
// Backend uses the compiled file util.js
// Frontend uses util.ts
// Need to run "tsc" to compile if there are any changes.

import * as _dayjs from "dayjs";
const dayjs = _dayjs;

export const isDev = process.env.NODE_ENV === "development";
export const appName = "Uptime Kuma";
export const DOWN = 0;
export const UP = 1;
export const PENDING = 2;

export function flipStatus(s) {
    if (s === UP) {
        return DOWN;
    }

    if (s === DOWN) {
        return UP;
    }

    return s;
}

export function sleep(ms) {
    return new Promise(resolve => setTimeout(resolve, ms));
}

/**
 * PHP's ucfirst
 * @param str
 */
export function ucfirst(str) {
    if (! str) {
        return str;
    }

    const firstLetter = str.substr(0, 1);
    return firstLetter.toUpperCase() + str.substr(1);
}

export function debug(msg) {
    if (isDev) {
        console.log(msg);
    }
}

export function polyfill() {
    /**
     * String.prototype.replaceAll() polyfill
     * https://gomakethings.com/how-to-replace-a-section-of-a-string-with-another-one-with-vanilla-js/
     * @author Chris Ferdinandi
     * @license MIT
     */
    if (!String.prototype.replaceAll) {
        String.prototype.replaceAll = function (str, newStr) {

            // If a regex pattern
            if (Object.prototype.toString.call(str).toLowerCase() === "[object regexp]") {
                return this.replace(str, newStr);
            }

            // If a string
            return this.replace(new RegExp(str, "g"), newStr);

        };
    }
}

export class TimeLogger {
    constructor() {
        this.startTime = dayjs().valueOf();
    }

    print(name) {
        if (isDev) {
            console.log(name + ": " + (dayjs().valueOf() - this.startTime) + "ms")
        }
    }
}