X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Futils%2FUtils.ts;h=2dff293af5f31479f5c8fde2f6cc43b3b84dc346;hb=9d73266c8bb85d7e2bc1fab9954a76910fd689eb;hp=8eebc2abe64a2526984ee2f0eb2bf56ddcaa505f;hpb=e81916227dc1a059ae4080cdb5fb4c0ef383788d;p=e-mobility-charging-stations-simulator.git diff --git a/src/utils/Utils.ts b/src/utils/Utils.ts index 8eebc2ab..2dff293a 100644 --- a/src/utils/Utils.ts +++ b/src/utils/Utils.ts @@ -1,10 +1,14 @@ -import Configuration from './Configuration'; -import { WebSocketCloseEventStatusString } from '../types/WebSocket'; -import { WorkerProcessType } from '../types/Worker'; import crypto from 'crypto'; + import { v4 as uuid } from 'uuid'; +import { WebSocketCloseEventStatusString } from '../types/WebSocket'; + export default class Utils { + private constructor() { + // This is intentional + } + public static logPrefix(prefixString = ''): string { return new Date().toLocaleString() + prefixString; } @@ -161,10 +165,7 @@ export default class Utils { } public static isIterable(obj: T): boolean { - if (obj) { - return typeof obj[Symbol.iterator] === 'function'; - } - return false; + return obj ? typeof obj[Symbol.iterator] === 'function' : false; } public static isString(value: unknown): boolean { @@ -180,11 +181,8 @@ export default class Utils { } public static isNullOrUndefined(value: unknown): boolean { - // eslint-disable-next-line no-eq-null, eqeqeq - if (value == null) { - return true; - } - return false; + // eslint-disable-next-line eqeqeq, no-eq-null + return value == null ? true : false; } public static isEmptyArray(object: unknown): boolean { @@ -197,7 +195,7 @@ export default class Utils { return true; } - public static isEmptyObject(obj: Record): boolean { + public static isEmptyObject(obj: object): boolean { return !Object.keys(obj).length; } @@ -214,42 +212,6 @@ export default class Utils { return delay + randomSum; } - /** - * Convert websocket error code to human readable string message - * - * @param code websocket error code - * @returns human readable string message - */ - public static getWebSocketCloseEventStatusString(code: number): string { - if (code >= 0 && code <= 999) { - return '(Unused)'; - } else if (code >= 1016) { - if (code <= 1999) { - return '(For WebSocket standard)'; - } else if (code <= 2999) { - return '(For WebSocket extensions)'; - } else if (code <= 3999) { - return '(For libraries and frameworks)'; - } else if (code <= 4999) { - return '(For applications)'; - } - } - if (!Utils.isUndefined(WebSocketCloseEventStatusString[code])) { - return WebSocketCloseEventStatusString[code] as string; - } - return '(Unknown)'; - } - - public static workerPoolInUse(): boolean { - return [WorkerProcessType.DYNAMIC_POOL, WorkerProcessType.STATIC_POOL].includes( - Configuration.getWorkerProcess() - ); - } - - public static workerDynamicPoolInUse(): boolean { - return Configuration.getWorkerProcess() === WorkerProcessType.DYNAMIC_POOL; - } - public static async promiseWithTimeout( promise: Promise, timeoutMs: number, @@ -278,4 +240,49 @@ export default class Utils { public static secureRandom(): number { return crypto.randomBytes(4).readUInt32LE() / 0x100000000; } + + public static JSONStringifyWithMapSupport( + obj: Record | Record[], + space?: number + ): string { + return JSON.stringify( + obj, + (key, value: Record) => { + if (value instanceof Map) { + return { + dataType: 'Map', + value: [...value], + }; + } + return value; + }, + space + ); + } + + /** + * Convert websocket error code to human readable string message + * + * @param code websocket error code + * @returns human readable string message + */ + public static getWebSocketCloseEventStatusString(code: number): string { + if (code >= 0 && code <= 999) { + return '(Unused)'; + } else if (code >= 1016) { + if (code <= 1999) { + return '(For WebSocket standard)'; + } else if (code <= 2999) { + return '(For WebSocket extensions)'; + } else if (code <= 3999) { + return '(For libraries and frameworks)'; + } else if (code <= 4999) { + return '(For applications)'; + } + } + if (!Utils.isUndefined(WebSocketCloseEventStatusString[code])) { + return WebSocketCloseEventStatusString[code] as string; + } + return '(Unknown)'; + } }