app.js

app.js

/*
 * This gist contains /app.js and /config/index.js
 */

// My SocketStream app

var http = require('http')
  , ss = require('socketstream')
  , express = require('express')
  , everyauth = require('everyauth');

var config = (require('./config')).index(ss); // 設定は /config/index.js にまとめる。

// ...(中略、ss.client.define)...

// facebook auth settings
everyauth.facebook
  .appId(config.fb_app_id)
  .appSecret(config.fb_app_secret)
  .scope('email')
  .handleAuthCallbackError( function(req, res){
    // /auth/facebook/callback?error_reason= ...
    res.serve('login');
    
  }).findOrCreateUser( function(session, accessToken, accessTokExtra, fbUserMetadata){
    session.userId = fbUserMetadata.id;
    session.name = fbUserMetadata.name;
    session.save();
    return true;
  }).redirectPath('/');
everyauth.facebook.moduleErrback( function (err) {  // Time Out etc...
    res.serve('login');
});
everyauth.everymodule.handleLogout( function (req, res) { // Logout
  req.logout();
  delete req.session.userId;
  delete req.session.name;
  res.redirect('/');
});

// Using express.js server（正規表現が便利！）
ss.http.middleware.append(everyauth.middleware());
var app = express.createServer( ss.http.middleware );

// Routing Example
app.get('/', function(req, res) {
  if (user_signed_in(req) !== true) {
    res.serve('login');
  } else {
    res.serve('top');
  }
});

// Configure Server
if (ss.env == 'production') ss.client.packAssets();
var server = app.listen(3000);
ss.start(server);

// Private methods
function user_signed_in(req) {
  if (typeof req.session == 'undefined' || typeof req.session.userId == 'undefined') {
    return false;
  } else {
    return true;
  }
}



/*
 * /config/index.js
 */

exports.index = function(ss){
  construct(ss); 
  var fb = fb_app(ss.env);

  return {
    fb_app_id: fb.app_id,
    fb_app_secret: fb.app_secret
  };
};

function construct(ss) {
  ss.client.formatters.add(require('ss-coffee'));
  ss.client.formatters.add(require('ss-jade'));
  ss.client.formatters.add(require('ss-less'));
  ss.client.templateEngine.use(require('ss-hogan'));
}

// private methods
function fb_app(env) {
  if(env == 'production') {
    var app_id = 'YOUR_APP_ID_FOR_PRODUCTION';
    var app_secret = 'YOUR_APP_SECRET_FOR_PRODUCTION';
  } else {
    var app_id = 'YOUR_APP_ID_FOR_DEVELOPMENT';
    var app_secret = 'YOUR_APP_SECRET_FOR_DEVELOPMENT';
  }

  return {
    app_id: app_id,
    app_secret: app_secret
  };
  
}