@cumulus/common/sns-event.js

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getSnsEventMessageObject = exports.getSnsEventMessage = exports.isSnsEvent = void 0;
const log = __importStar(require("./log"));
/**
 * Determine if event is an SNS event
 *
 * @param {Object} event - A Cloudwatch event object
 * @returns {boolean} - True if event is an SNS event
 */
exports.isSnsEvent = (event) => event.EventSource === 'aws:sns';
/**
 * Get message from SNS event.
 *
 * @param {var} event - SNS event
 * @param {any} [defaultValue] - Default value to use for message, if none exists.
 * @returns {any} - Message from SNS event
 */
exports.getSnsEventMessage = (event, defaultValue) => { var _a, _b; return (_b = (_a = event === null || event === void 0 ? void 0 : event.Sns) === null || _a === void 0 ? void 0 : _a.Message) !== null && _b !== void 0 ? _b : defaultValue; };
/**
 * Get message object from SNS event.
 *
 * @param {Object} event - SNS event
 * @returns {Object} - Message object from SNS event
 */
exports.getSnsEventMessageObject = (event) => {
    const message = exports.getSnsEventMessage(event, '{}');
    try {
        return JSON.parse(message);
    }
    catch (error) {
        log.error(`Could not parse '${message}'`);
        return undefined;
    }
};
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