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app.js
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app.js
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var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var mongoose = require('mongoose');
var db = mongoose.connection;
var User = require('./models/User');
var routes = require('./routes/index');
var app = express();
app.set('port', process.env.PORT || 3000);
// connect to mongo
mongoose.connect(process.env.MONGOLAB_URI|| 'mongodb://localhost/scavengerhunt');
// watch for connection notification
db.on('error', console.error.bind(console, 'connection error:'));
db.once('open', function callback () {
// console.log('Connected!!');
});
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'hjs');
// uncomment after placing your favicon in /public
//app.use(favicon(__dirname + '/public/favicon.ico'));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
// find & set the user from their handle
app.use(function (req, res, next) {
var path = req.path.split('/')[1];
if (['play','submit','hint','restart'].indexOf(path) != -1) {
if (req.query.handle && req.query.key) {
User.find({ handle: req.query.handle, key: req.query.key }, function(error, found) {
if (found.length) {
req.user = found[0];
next();
} else {
res.json({ message: 'Handle/key combination not found! If you have not registered yet, make sure you POST to /start first to begin. See the home page for instructions.' });
}
});
} else {
res.json({ message: 'Handle and/or key not present!! Make sure you pass your handle and key on each request: /' + path + '?handle=myhandle&key=mykey' });
}
} else { next(); }
});
app.use('/', routes);
// catch 404 and forward to error handler
app.use(function(req, res, next) {
var err = new Error('Not Found');
err.status = 404;
next(err);
});
// error handlers
// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
app.use(function(err, req, res, next) {
res.status(err.status || 500);
res.render('error', {
message: err.message,
error: err
});
});
}
// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
res.status(err.status || 500);
res.render('error', {
message: err.message,
error: {}
});
});
var server = app.listen(app.get('port'), function() {
console.log('Express server listening on port ' + server.address().port);
});
module.exports = app;