/*!
* 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);
}