import { Injectable } from '@angular/core'; import ShortUniqueId from 'short-unique-id'; @Injectable({ providedIn: 'root', }) export class UuidService { private uid = new ShortUniqueId(); public getUUID(): string { return this.uid(); } /** * generate unique id to have a default url for future poll */ getLongUUID(): string { return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) { const r = (Math.random() * 16) | 0, v = c == 'x' ? r : (r & 0x3) | 0x8; return v.toString(16); }); } }