mongodb-atlas-lambda-step0

mongodb-atlas-lambda-step0.js

'use strict'

var MongoClient = require('mongodb').MongoClient;

let atlas_connection_uri;
let cachedDb = null;

exports.handler = (event, context, callback) => {
    var uri = process.env['MONGODB_ATLAS_CLUSTER_URI'];
    
    if (atlas_connection_uri != null) {
        processEvent(event, context, callback);
    } 
    else {
        atlas_connection_uri = uri;
        console.log('the Atlas connection string is ' + atlas_connection_uri);
        processEvent(event, context, callback);
    } 
};

function processEvent(event, context, callback) {
    console.log('Calling MongoDB Atlas from AWS Lambda with event: ' + JSON.stringify(event));
}