@atomist/automation-client/HandlerResult.js

Atomist API for software low-level client

"use strict";
/*
 * Copyright © 2018 Atomist, Inc.
 *
 * See LICENSE file.
 */
Object.defineProperty(exports, "__esModule", { value: true });
/**
 * Default success result.
 */
exports.Success = {
    code: 0,
};
/**
 * Default success result wrapped in a promise.
 */
exports.SuccessPromise = Promise.resolve(exports.Success);
/**
 * Default failure result.
 */
exports.Failure = {
    code: 1,
};
/**
 * Default failure result wrapped in a promise.
 */
exports.FailurePromise = Promise.resolve(exports.Failure);
/**
 * Function that returns a handler failure result.
 */
function failure(err) {
    return { code: 1, message: err.message, stack: err.stack, error: err };
}
exports.failure = failure;
/**
 * Function that returns a handler success result.
 */
function success() {
    return exports.Success;
}
exports.success = success;
/**
 * Combine an array of HandlerResults into a single HandlerResult.
 * Each HandlerResult.code is summed into the final, single value and
 * messages are concatenated, separated by a semicolon (;).  Useful to
 * combine the return value from calling Promise.all on the array of
 * events sent to an event handler.
 *
 * @param results array of HandlerResults
 * @return single, combined result
 */
function reduceResults(results) {
    return results.reduce((acc, cur) => {
        return {
            code: acc.code + cur.code,
            message: (cur.message) ? ((acc.message) ? `${acc.message}; ${cur.message}` : cur.message) : acc.message,
        };
    }, exports.Success);
}
exports.reduceResults = reduceResults;
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