/
app.js
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/
app.js
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/**
* Module dependencies.
*/
var express = require('express');
var cookieParser = require('cookie-parser');
var compress = require('compression');
var session = require('express-session');
var bodyParser = require('body-parser');
var logger = require('morgan');
var lusca = require('lusca');
var methodOverride = require('method-override');
var multer = require('multer');
var _ = require('lodash');
var MongoStore = require('connect-mongo')(session);
var flash = require('express-flash');
var path = require('path');
var mongoose = require('mongoose');
var passport = require('passport');
var expressValidator = require('express-validator');
var connectAssets = require('connect-assets');
var User = require('./models/User');
var Cohort = require('./models/Cohort');
/**
* API keys and Passport configuration.
*/
var secrets = require('./config/secrets');
/**
* Create Express server.
*/
var app = express();
/**
* Connect to MongoDB.
*/
mongoose.connect(secrets.db);
mongoose.connection.on('error', function() {
console.error('MongoDB Connection Error. Please make sure that MongoDB is running.');
});
/**
* Express configuration.
*/
app.set('port', process.env.PORT || 3000);
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');
app.use(compress());
app.use(connectAssets({
paths: [path.join(__dirname, 'public/css'), path.join(__dirname, 'public/js')]
}));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));
app.use(multer({ dest: path.join(__dirname, 'uploads') }));
app.use(expressValidator());
app.use(methodOverride());
app.use(cookieParser());
app.use(session({
resave: true,
saveUninitialized: true,
secret: secrets.sessionSecret,
store: new MongoStore({ url: secrets.db, autoReconnect: true })
}));
app.use(passport.initialize());
app.use(passport.session());
app.use(flash());
app.use(lusca({
csrf: true,
xframe: 'SAMEORIGIN',
xssProtection: true
}));
app.use(function(req, res, next) {
res.locals.user = req.user;
next();
});
app.use(function(req, res, next) {
if (/api/i.test(req.path)) req.session.returnTo = req.path;
next();
});
app.use(function(req, res, next) { // This lets us signup users when no users are signed up.
User.count({}).limit(1).count(function( err, count ){
res.locals.userCount = !!count;
next();
});
});
app.use(function(req, res, next) { // This lets us display the available cohorts, and the activeCohort document
res.locals.activeCohort=req.session.activeCohort;
Cohort.find(function( err, cohorts){
// TODO: What to do if err?????
if ( cohorts.length == 0){
var cohort = new Cohort({ title: 'Default Cohort' });
cohort.save(function(err,cohort) {
if (err) {console.log(err); }
else{
res.locals.cohort=cohort;
res.locals.cohorts=[cohort];
req.session.activeCohort=cohort._id;
next();
}
});
}
else{
res.locals.cohorts=cohorts;
var aC= _.where(cohorts, {id: res.locals.activeCohort});
var cohort= aC.length? aC[0] : cohorts[0];
if (!aC.length)
req.session.activeCohort=cohorts[0]._id;
// This will atleast prevent some errors down the road???
// Maybe we can make a new cohort
res.locals.cohort=cohort? cohort : {};
//console.log("JHAWN checkpoint",cohort,cohorts,aC,res.locals.activeCohort);
next();
}
});
});
app.use(express.static(path.join(__dirname, 'public'), { maxAge: 31557600000 }));
require('./controllers')(app);
/**
* Start Express server.
*/
app.listen(app.get('port'), function() {
console.log('Express server listening on port %d in %s mode', app.get('port'), app.get('env'));
});
module.exports = app;