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db.js
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db.js
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const mongoose = require('mongoose');
// Get Mongoose to use global promise library to avoid error messages
mongoose.Promise = global.Promise;
// Connect mongoose to db
const dbURL = process.env.MONGODB_URI || 'mongodb://127.0.0.1:27017/smartfit-pt';
mongoose.connect(dbURL);
// Log Mongoose connection status changes:
mongoose.connection.on('connected', () => {
// eslint-disable-next-line no-console
console.log(`🗄 Mongoose connection is open on\n\t${dbURL}`);
});
mongoose.connection.on('error', (err) => {
// eslint-disable-next-line no-console
console.log(`Mongoose connection had an error:\n${err}`);
});
mongoose.connection.on('disconnected', () => {
// eslint-disable-next-line no-console
console.log('Mongoose disconnected.');
});
process.on('SIGINT', () => {
mongoose.connection.close(() => {
// eslint-disable-next-line no-console
console.log('Mongoose disconnected due to app termination processs.');
process.exit(0);
});
});