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var fs = require("fs");
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var hbs = require('express-handlebars');
var dbFile = require("./node_simple.js");
var sanitizer = require ("sanitizer");
var expressValidator = require('express-validator');
var session = require('express-session');
var passport = require('passport');
var flash = require('connect-flash');
var routes = require('./routes/index');
var userRoutes = require('./routes/user');
var app = express();
// Templating engine, we are using handlebars
// This will allow us to create html pages dynamically before serving them.
app.engine('.hbs', hbs({extname: '.hbs', defaultLayout: 'layout',
layoutsDir: __dirname + '/views/layouts/', // Set directory for base layout
partialsDir: __dirname + '/views/partials'})); // Set directory for partials
app.set('views', path.join(__dirname, 'views')); // Our view path
app.set('view engine', 'hbs');
// Middleware initialization, make sure everything is initialized in proper order
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({extended: true}));
app.use(expressValidator());
app.use(cookieParser());
// session is stored in memory, change to storage in mongo later
app.use(session({secret: 'pickBetterLater', resave: false, saveUninitialized: false}));
app.use(flash());
app.use(passport.initialize());
app.use(passport.session());
require('./config/passport'); // simply need to load it
/*LOADS ALL STATIC FILES FROM THE DIRECTORY __dirname*/
app.use(express.static(__dirname));
// Needed to style the header based on the whether the user is signed in or not
// Gives errors for admin - need to figure out
app.use(function(req, res, next) {
res.locals.login = req.isAuthenticated(); // global variable
next();
});
// Allows us to customize express routing
// in a separate file.
app.use('/user', userRoutes);
app.use('/', routes);
module.exports = app;
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