@cumulus/common/cloudwatch-event.js

"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
exports.getSfEventMessageObject = exports.getSfEventDetailValue = exports.getSfEventStatus = exports.isFailedSfStatus = exports.isTerminalSfStatus = exports.isSfExecutionEvent = void 0;
const log = __importStar(require("./log"));
const util_1 = require("./util");
/**
 * Determine if Cloudwatch event is a Step Function event
 *
 * @param {AwsCloudWatchEvent} event - A Cloudwatch event
 * @returns {boolean} True if event is a Step Function event
 */
exports.isSfExecutionEvent = (event) => event.source === 'aws.states';
/**
 * Determine if Step Function is in a terminal state.
 *
 * @param {string} status - A Step Function execution status from a Cloudwatch event
 * @returns {boolean} True if Step Function is in terminal state.
 */
exports.isTerminalSfStatus = util_1.isOneOf([
    'ABORTED',
    'SUCCEEDED',
    'FAILED',
    'TIMED_OUT',
]);
/**
 * Determine if Step Function is in a failed state.
 *
 * @param {Object} status - A Step Function execution status from a Cloudwatch event
 * @returns {boolean} True if Step Function is in failed state.
 */
exports.isFailedSfStatus = util_1.isOneOf([
    'ABORTED',
    'FAILED',
    'TIMED_OUT',
]);
/**
 * Get Step Function status from Cloudwatch event.
 *
 * @param {AwsCloudWatchEvent} event - A Cloudwatch event
 * @returns {string|undefined} Step Function execution status
 */
exports.getSfEventStatus = (event) => { var _a; return (_a = event === null || event === void 0 ? void 0 : event.detail) === null || _a === void 0 ? void 0 : _a.status; };
/**
 * Get the Step Function output message from a Cloudwatch Event
 *
 * @param {AwsCloudWatchEvent} event - A Cloudwatch event
 * @param {string} field - Field to pull from 'detail', i.e. 'input' or 'output'
 * @param {string} [defaultValue] - A default value for the message, if none exists
 * @returns {string|undefined} Output message from Step Function
 */
exports.getSfEventDetailValue = (event, field, defaultValue) => { var _a, _b; return (_b = (_a = event === null || event === void 0 ? void 0 : event.detail) === null || _a === void 0 ? void 0 : _a[field]) !== null && _b !== void 0 ? _b : defaultValue; };
/**
 * Get the Step Function output message from a Cloudwatch Event
 *
 * @param {Object} event - A Cloudwatch event
 * @param {string} messageSource - 'input' or 'output' from Step Function
 * @param {string} defaultValue - defaultValue to fetch if no event message object is found
 * @returns {unknown} Message object from Step Function
 */
exports.getSfEventMessageObject = (event, messageSource, defaultValue) => {
    const message = exports.getSfEventDetailValue(event, messageSource, defaultValue);
    if (message === undefined) {
        log.error('Unable to find message');
        return undefined;
    }
    try {
        return JSON.parse(message);
    }
    catch (error) {
        log.error(`Could not parse '${message}'`);
        return undefined;
    }
};
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