/*! * Copyright © 2005-2025 Hyland Software, Inc. and its affiliates. All rights reserved. * * Alfresco Example Content Application * * This file is part of the Alfresco Example Content Application. * If the software was purchased under a paid Alfresco license, the terms of * the paid license agreement will prevail. Otherwise, the software is * provided under the following open source license terms: * * The Alfresco Example Content Application is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * The Alfresco Example Content Application is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * from Hyland Software. If not, see . */ export type ApiResultPredicate = (result: T) => boolean; export type ApiCall = () => Promise; export async function waitForApi(apiCall: ApiCall, predicate: ApiResultPredicate, retry: number = 30, delay: number = 1000) { const apiCallWithPredicateChecking = async () => { const apiCallResult = await apiCall(); if (predicate(apiCallResult)) { return Promise.resolve(apiCallResult); } else { return Promise.reject(new Error(`API call did not satisfy predicate: ${JSON.stringify(apiCallResult)}`)); } }; return retryCall(apiCallWithPredicateChecking, retry, delay); } function retryCall(fn: () => Promise, retry: number = 30, delay: number = 1000): Promise { const pause = (duration) => new Promise((res) => setTimeout(res, duration)); const run = (retries) => fn().catch((err) => retries > 1 ? pause(delay).then(() => run(retries - 1)) : Promise.reject(new Error(`API call did not satisfy predicate: ${JSON.stringify(err)}`)) ); return run(retry); }