loopback-datasource-juggler/examples/app-noschema.js

var DataSource = require('../../loopback-datasource-juggler').DataSource;
var ModelBuilder = require('../../loopback-datasource-juggler').ModelBuilder;
var introspectType = require('../lib/introspection')(ModelBuilder);

var ds = new DataSource('memory');

// Create a open model that doesn't require a schema
var Application = ds.createModel('Schemaless', {}, {strict: false});

var application = {
  owner: 'rfeng',
  name: 'MyApp1',
  description: 'My first app',
  pushSettings: [
    {   "platform": "apns",
      "apns": {
        "pushOptions": {
          "gateway": "gateway.sandbox.push.apple.com",
          "cert": "credentials/apns_cert_dev.pem",
          "key": "credentials/apns_key_dev.pem"
        },

        "feedbackOptions": {
          "gateway": "feedback.sandbox.push.apple.com",
          "cert": "credentials/apns_cert_dev.pem",
          "key": "credentials/apns_key_dev.pem",
          "batchFeedback": true,
          "interval": 300
        }
      }}
  ]}

console.log(new Application(application).toObject());

Application.create(application, function (err, app1) {
  console.log('Created: ', app1.toObject());
  Application.findById(app1.id, function (err, app2) {
    console.log('Found: ', app2.toObject());
  });
});

// Instance JSON document
var user = {
  name: 'Joe',
  age: 30,
  birthday: new Date(),
  vip: true,
  address: {
    street: '1 Main St',
    city: 'San Jose',
    state: 'CA',
    zipcode: '95131',
    country: 'US'
  },
  friends: ['John', 'Mary'],
  emails: [
    {label: 'work', id: 'x@sample.com'},
    {label: 'home', id: 'x@home.com'}
  ],
  tags: []
};

// Introspect the JSON document to generate a schema
var schema = introspectType(user);

// Create a model for the generated schema
var User = ds.createModel('User', schema, {idInjection: true});

// Use the model for CRUD
var obj = new User(user);

console.log(obj.toObject());

User.create(user, function (err, u1) {
  console.log('Created: ', u1.toObject());
  User.findById(u1.id, function (err, u2) {
    console.log('Found: ', u2.toObject());
  });
});