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app.js
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app.js
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/**
* This is an Express server with MongoDB, does some basic CRUD operation on movie collection
* Also supports Token based authentication with passport.
* @author Imdadul Huq <imdadul.huq3@gmail.com>
*/
var express = require('express');
var Config = require('./util/const')('config');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var path = require('path');
var mongoose = require('mongoose');
var passport = require('passport');
var cors = require('cors');
var LocalStrategy = require('passport-local').Strategy;
var index = require('./routes/index');
var users = require('./routes/users');
var movies = require('./routes/movies');
var User = require('./database/user');
var app = express();
var http = require('http');
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'hbs');
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(cors({
exposedHeaders: [
'Authorization',
'Content-Type'
]
}));
app.use('/', index);
app.use('/users', users);
app.use('/movies', movies);
// catch 404 and forward to error handler
app.use(function(req, res, next) {
var err = new Error('Not Found');
err.status = 404;
next(err);
});
// MongoDB Setup
var db = mongoose.connection;
db.on('error', console.error);
db.once('open', function() {
console.log("Connected to MongoDB.");
});
mongoose.connect(Config.mongoDB.connectionString, {
useMongoClient: true
});
/**
* @description This passport middleware checks if the given email & password from the req is valid.
*/
passport.use(new LocalStrategy({usernameField: 'email',passwordField: 'password'},function(email, password, cb) {
User.findOne({ email: email }, function(err, u) {
if (err)
return cb(err);
if (u == null)
return cb(false);
u.comparePassword(password, function(err, match) {
if (err)
throw err;
if (match)
return cb(null, u);
return cb(false);
});
});
}));
module.exports = app;