X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Futils%2FUtils.ts;h=89119bc2df77181529b4de1371fbcc908c58e251;hb=44eb6026079c8dc2c77b10a96a42d0c0b2da7c8f;hp=bc957c24a497ce38e5d02da80b1e7d3931bdf027;hpb=8bd02502e5cb44f91964241a5bc93b762ca7557e;p=e-mobility-charging-stations-simulator.git diff --git a/src/utils/Utils.ts b/src/utils/Utils.ts index bc957c24..89119bc2 100644 --- a/src/utils/Utils.ts +++ b/src/utils/Utils.ts @@ -1,5 +1,9 @@ -import crypto from 'crypto'; +import crypto from 'node:crypto'; +import util from 'node:util'; +import clone from 'just-clone'; + +import Constants from './Constants'; import { WebSocketCloseEventStatusString } from '../types/WebSocket'; export default class Utils { @@ -35,73 +39,83 @@ export default class Utils { let secondsStr = seconds.toString(); if (hours < 10) { - hoursStr = '0' + hours.toString(); + hoursStr = `0${hours.toString()}`; } if (minutes < 10) { - minutesStr = '0' + minutes.toString(); + minutesStr = `0${minutes.toString()}`; } if (seconds < 10) { - secondsStr = '0' + seconds.toString(); + secondsStr = `0${seconds.toString()}`; } - return hoursStr + ':' + minutesStr + ':' + secondsStr.substring(0, 6); + return `${hoursStr}:${minutesStr}:${secondsStr.substring(0, 6)}`; } public static formatDurationSeconds(duration: number): string { return Utils.formatDurationMilliSeconds(duration * 1000); } - public static convertToDate(value: unknown): Date { - // Check - if (!value) { - return value as Date; + public static convertToDate( + value: Date | string | number | null | undefined + ): Date | null | undefined { + if (Utils.isNullOrUndefined(value)) { + return value as null | undefined; + } + if (value instanceof Date) { + return value; } - // Check Type - if (!(value instanceof Date)) { - return new Date(value as string); + if (Utils.isString(value) || typeof value === 'number') { + return new Date(value); } - return value; + return null; } public static convertToInt(value: unknown): number { - let changedValue: number = value as number; if (!value) { return 0; } + let changedValue: number = value as number; if (Number.isSafeInteger(value)) { return value as number; } - // Check + if (typeof value === 'number') { + return Math.trunc(value); + } if (Utils.isString(value)) { - // Create Object changedValue = parseInt(value as string); } + if (isNaN(changedValue)) { + throw new Error(`Cannot convert to integer: ${value.toString()}`); + } return changedValue; } public static convertToFloat(value: unknown): number { - let changedValue: number = value as number; if (!value) { return 0; } - // Check + let changedValue: number = value as number; if (Utils.isString(value)) { - // Create Object changedValue = parseFloat(value as string); } + if (isNaN(changedValue)) { + throw new Error(`Cannot convert to float: ${value.toString()}`); + } return changedValue; } public static convertToBoolean(value: unknown): boolean { let result = false; - // Check boolean if (value) { // Check the type if (typeof value === 'boolean') { - // Already a boolean - result = value; - } else { - // Convert - result = value === 'true'; + return value; + } else if ( + Utils.isString(value) && + ((value as string).toLowerCase() === 'true' || value === '1') + ) { + result = true; + } else if (typeof value === 'number' && value === 1) { + result = true; } } return result; @@ -116,16 +130,13 @@ export default class Utils { return sign * (randomPositiveFloat * (max - min) + min); } - public static getRandomInteger(max = Number.MAX_SAFE_INTEGER, min = 0): number { - if (max < min || max < 0 || min < 0) { - throw new RangeError('Invalid interval'); - } + public static getRandomInteger(max = Constants.MAX_RANDOM_INTEGER, min = 0): number { max = Math.floor(max); if (!Utils.isNullOrUndefined(min) && min !== 0) { min = Math.ceil(min); - return Math.floor(Utils.secureRandom() * (max - min + 1)) + min; + return Math.floor(crypto.randomInt(min, max + 1)); } - return Math.floor(Utils.secureRandom() * (max + 1)); + return Math.floor(crypto.randomInt(max + 1)); } public static roundTo(numberValue: number, scale: number): number { @@ -161,8 +172,16 @@ export default class Utils { ); } - public static cloneObject(object: T): T { - return JSON.parse(JSON.stringify(object)) as T; + public static isObject(item: unknown): boolean { + return ( + Utils.isNullOrUndefined(item) === false && + typeof item === 'object' && + Array.isArray(item) === false + ); + } + + public static cloneObject(object: T): T { + return clone(object); } public static isIterable(obj: T): boolean { @@ -186,11 +205,11 @@ export default class Utils { return value == null ? true : false; } - public static isEmptyArray(object: unknown): boolean { + public static isEmptyArray(object: unknown | unknown[]): boolean { if (!Array.isArray(object)) { - return false; + return true; } - if ((object as unknown[]).length > 0) { + if (object.length > 0) { return false; } return true; @@ -212,7 +231,7 @@ export default class Utils { `${str.slice(0, pos)}${subStr}${str.slice(pos)}`; /** - * @param [retryNumber=0] + * @param retryNumber - the number of retries that have already been attempted * @returns delay in milliseconds */ public static exponentialDelay(retryNumber = 0): number { @@ -221,6 +240,10 @@ export default class Utils { return delay + randomSum; } + public static isPromisePending(promise: Promise): boolean { + return util.inspect(promise).includes('pending'); + } + public static async promiseWithTimeout( promise: Promise, timeoutMs: number, @@ -232,7 +255,10 @@ export default class Utils { // Create a timeout promise that rejects in timeout milliseconds const timeoutPromise = new Promise((_, reject) => { setTimeout(() => { - timeoutCallback(); + if (Utils.isPromisePending(promise)) { + timeoutCallback(); + // FIXME: The original promise shall be canceled + } reject(timeoutError); }, timeoutMs); }); @@ -251,7 +277,7 @@ export default class Utils { } public static JSONStringifyWithMapSupport( - obj: Record | Record[], + obj: Record | Record[] | Map, space?: number ): string { return JSON.stringify( @@ -272,7 +298,7 @@ export default class Utils { /** * Convert websocket error code to human readable string message * - * @param code websocket error code + * @param code - websocket error code * @returns human readable string message */ public static getWebSocketCloseEventStatusString(code: number): string {