/
express.js
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/
express.js
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/**
* Module dependencies.
*/
var express = require('express'),
consolidate = require('consolidate'),
session = require('express-session'),
helpers = require('view-helpers'),
morgan = require('morgan'),
cookieParser = require('cookie-parser'),
serveStatic = require('serve-static'),
bodyParser = require('body-parser'),
compression = require('compression'),
methodOverride = require('method-override'),
favicon = require('static-favicon'),
MongoStore = require('connect-mongo')({session: session}),
flash = require('connect-flash'),
config = require('./config');
module.exports = function(app, db) {
app.set('showStackError', true);
// Prettify HTML
app.locals.pretty = true;
// cache=memory or swig dies in NODE_ENV=production
app.locals.cache = 'memory';
//Should be placed before express
app.use(compression({
filter: function(req, res) {
return (/json|text|javascript|css/).test(res.getHeader('Content-Type'));
},
level: 9
}));
//Don't use logger for test env
if (process.env.NODE_ENV === 'development') {
app.use(morgan('dev'));
}
// assign the template engine to .html files
app.engine('html', consolidate[config.templateEngine]);
// set .html as the default extension
app.set('view engine', config.templateEngine);
// Set views path, template engine and default layout
app.set('views', config.root + '/app/views');
// Enable jsonp
app.enable('jsonp callback');
// The cookieParser should be above session
app.use(cookieParser());
// Request body parsing middleware should be above methodOverride
app.use(bodyParser.urlencoded());
app.use(bodyParser.json());
app.use(methodOverride());
// Express/Mongo session storage
app.use(session({
secret: config.sessionSecret,
store: new MongoStore({
db: db.connection.db,
collection: config.sessionCollection
})
}));
// Dynamic helpers
app.use(helpers(config.app.name));
// Connect flash for flash messages
app.use(flash());
// Setting the fav icon and static folder
app.use(favicon(config.root + '/public/favicon.ico'));
app.use(serveStatic(config.root + '/public'));
app.use('/lib', serveStatic(config.root + '/app/components'));
// Assume "not found" in the error msgs is a 404. this is somewhat
// silly, but valid, you can do whatever you like, set properties,
// use instanceof etc.
app.use(function(err, req, res, next) {
// Treat as 404
if (~err.message.indexOf('not found')) return next();
// Log it
console.error(err.stack);
// Error page
res.status(500).render('500', {
error: err.stack
});
});
};