mikkeldamm

let cachedMongoClient = null;
let cachedMongoDb = null;

exports.connect = async () => {

    if (cachedMongoDb && cachedMongoClient && cachedMongoClient.isConnected()) {
        return cachedMongoDb;
    }

    cachedMongoClient = await MongoClient.connect('MONGO_CONNECTION', { useNewUrlParser: true });