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mikkeldamm/connection.js

Created June 16, 2019 10:08
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zeit now 2.0 mongodb connection
Raw
connection.js
let cachedMongoClient = null;
let cachedMongoDb = null;
exports.connect = async () => {
if (cachedMongoDb && cachedMongoClient && cachedMongoClient.isConnected()) {
return cachedMongoDb;
}
cachedMongoClient = await MongoClient.connect('MONGO_CONNECTION', { useNewUrlParser: true });
cachedMongoDb = cachedMongoClient.db();
return cachedMongoDb;
}
Raw
index.js
const { connect } = requie('./connection');
const handler = async (req, res) => {
const db = await connect();
res.send(await db.findOne({ user: 'Mikkel' }));
};
module.exports = handler;
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