var mongodb = require('mongodb');

console.log('Loading function');

exports.handler = function(event, context) {

    console.log("Connecting to Mongo");

    mongodb.MongoClient.connect('mongodb://xxxx:xxxx@dsxxxx-a0.mlab.com:xxxx,xxxx-a1.mlab.com:xxxx/xxxxxx?replicaSet=rs-xxxxx', function(err, db) {
        console.log("Connected to mongo");

        var col = db.collection('tasks');

        col.find({ }).toArray(function(err, docs) {
            if (err) {
                console.log('err > ' + err);
                throw err;
            }

            console.log('docs.length > ' + docs.length);

            docs.forEach(function(x) {
                console.log(x._id);
            });

            db.close();
            console.log("Done");
            context.done(null, "finished");
        });
    });
};