nodebook/appendix-a/examples/npm/mongoose.js

Node.js — Apprendre par l'exemple • Devenez autonome avec JavaScript, l'écosystème npm, le développement frontend, les applications web et en ligne de commande.

'use strict';

// docker run -ti --rm -p 0.0.0.0:27017:27017 mongo:3.1
// MONGODB_URL=mongodb://192.168.59.103:27017/nodebook node npm-mongoose.js

const mongoose = require('mongoose');
const Schema = mongoose.Schema;

const MONGODB_URL = process.env.MONGODB_URL;

mongoose.connect(MONGODB_URL || 'mongodb://localhost:27017/nodebook');

const BookSchema = new Schema({
  id: Schema.ObjectId,
  title: String,
  created_at: { type: Date, default: Date.now }
});

BookSchema.path('title').set(title => title.trim());

const Book = mongoose.model('Book', BookSchema);

Promise.all([
  new Book({ title: 'Node.js' }).save(),
  new Book({ title: 'CSS maintenables' }).save(),
  new Book({ title: 'Open Sky' }).save()
])
.then(records => {
  console.log('%d enregistrements créés.', records.length);   // <1>
  mongoose.disconnect();
});