api/final/db.js at master · javascripteverywhere/api

29 lines (27 loc) · 879 Bytes

// Require the mongose library

const mongoose = require('mongoose');

module.exports = {

connect: DB_HOST => {

// Use the Mongo driver's updated URL string parser

mongoose.set('useNewUrlParser', true);

// Use `findOneAndUpdate()` in place of findAndModify()

mongoose.set('useFindAndModify', false);

// Use `createIndex()` in place of `ensureIndex()`

mongoose.set('useCreateIndex', true);

// Use the new server discovery & monitoring engine

mongoose.set('useUnifiedTopology', true);

// Connect to the DB

mongoose.connect(DB_HOST);

// Log an error if we fail to connect

mongoose.connection.on('error', err => {

console.error(err);

console.log(

'MongoDB connection error. Please make sure MongoDB is running.'

);

process.exit();

});

close: () => {

mongoose.connection.close();

}

};

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