strong-arc/server/server.js

A visual suite for the StrongLoop API Platform

var express = require('express');
var path = require('path');

var app = module.exports = express();
app.set('legacyExplorer', false);

// prefix is to namespace features in express config table
var features = (process.env.SL_ARC_FEATURE_FLAGS || '')
                  .split(path.delimiter)
                  .map(function(f) {
                    return 'feature:' + f;
                  });
features.forEach(function(f) {
  app.enable(f);
});

var workspace = require('loopback-workspace');

// export the workspace object, useful e.g. in tests
app.workspace = workspace;

var buildDeploy = require('../build-deploy/server/server');
var devtools = require('../devtools/server/devtools');
var meshProxy = require('strong-mesh-client/proxy/server')(
  path.join(process.cwd(), process.env.MANAGER_CONFIG || 'arc-manager.json')
);
app.meshProxy = meshProxy;
var fsManager = require('strong-arc-filesystem/server/server');

var arcApi = require('../arc-api/server/server');

// export the workspace object, useful e.g. in tests
app.workspace = workspace;

// REST APIs
app.use('/workspace', workspace);
app.use('/devtools', devtools);
app.use('/build-deploy', buildDeploy);
app.use('/api', arcApi);
app.use('/manager', meshProxy);
app.use('/fs', fsManager);

// expose features list via REST so they can be checked by frontend
app.get('/feature-flags', function(req, res) {
  res.json(features);
});

// example feature, "--feature crash" enables a /crash handler
if (app.enabled('feature:crash')) {
  app.use('/crash', function(_req, _res) {
    process.exit(1);
  });
}

try {
  // API explorer
  var explorer = require('loopback-component-explorer');
  app.use('/explorer/workspace', explorer.routes(workspace,
    { basePath: '/workspace/api' }));
  app.use('/explorer/arc-api', explorer.routes(arcApi, { basePath: '/api' }));
} catch(err) {
  // silently ignore the error, the explorer is not available in "production"
}

// static files
app.use(express.static(path.join(__dirname, '../client/www')));

var listen = app.listen;
app.listen = function() {
  var server = process.server = listen.apply(app, arguments);
  meshProxy.setupPrimus(server);
  devtools.setupWebSocketServer(server);
  return server;
};