@sap-cloud-sdk/util/dist/promise.js

SAP Cloud SDK for JavaScript general utilities

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.finishAll = finishAll;
/**
 * Await all promises and resolve if non of them failed.
 * Reject if at least one of them was rejected, but only once all of them are finished.
 * Throws an error consisting of a list of reasons.
 * @param promises - Promises to settle.
 * @param errorMessage - Message to use as introductory text of the error if an error occurs.
 */
async function finishAll(promises, errorMessage) {
    const settledPromises = await Promise.allSettled(promises);
    const rejectedPromises = settledPromises.filter(promise => promise.status === 'rejected');
    if (rejectedPromises.length) {
        const reasons = rejectedPromises
            .map(promise => `\t${promise.reason}`)
            .join('\n');
        const message = errorMessage ? `${errorMessage} ` : '';
        throw new Error(`${message}Errors: [\n${reasons}\n]`);
    }
}
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