问Loopback:如何停止控制台命令？

EN

'use strict';

let loopback = require('loopback');
let boot = require('loopback-boot');
let app = module.exports = loopback();

let winston = require('./winston');

app.start = function(cb) {
  // start the web server
  return app.listen(function() {
    app.emit('started');
    let baseUrl = app.get('url').replace(/\/$/, '');
    winston.info('Web server listening at: %s', baseUrl);
    if (app.get('loopback-component-explorer')) {
      let explorerPath = app.get('loopback-component-explorer').mountPath;
      winston.info('Browse your REST API at %s%s', baseUrl, explorerPath);
    }
    if (cb) cb();
  });
};

let server;
app.stop = () => {
  server.close();
}

// Bootstrap the application, configure models, datasources and middleware.
// Sub-apps like REST API are mounted via boot scripts.
boot(app, __dirname, function(err) {
  if (err) throw err;

  // start the server if `$ node server.js`
  if (require.main === module)
    server = app.start();
});

module.exports = app;

// Setup loopback, but don't start the server
const app = require('./server');

// Define our callback function
let acquireToken = function() {   
    app.server.close();  
    console.log('closed'); 
};

// Hold onto the listener object so we can stop it later and start the server with the callback which executes after startup.
app.server = app.start(acquireToken);