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server.js
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server.js
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// server.js
//Node.js path module for handling and transforming file paths
var path = require('path');
//express module
var express = require('express');
//mongoose for Database
var mongoose = require('mongoose');
//node js body parsing middleware
var bodyParser = require('body-parser');
//database credentials from app/config/db.js
var db = require('./app/config/db');
//database schema from app/models/index.js
var schema = require('./app/models');
//cookie-parser to use cookies
var cookieParser = require('cookie-parser');
//express-session to use session for storing variables
var session = require('express-session');
//puts new Express application inside the app variable
var app = express();
//using bodyParser middleware
app.use(bodyParser.urlencoded({ extended: true }));
app.use(bodyParser.json());
//setting up templating engine
app.set('views', __dirname + '/app/views');
app.set('view engine', 'ejs');
//using cookieparser middleware and session middleware
app.use(cookieParser());
app.use(session({secret: "qweazxc1123a@$cas@#F(734C"}));
//determining the port
var port = process.env.PORT || 3000
//try to connect to database
mongoose.Promise = global.Promise;
mongoose.connect(db.url, (err, database) => {
if (err){
return console.log(err);
}
else{
//routes from app/routes/
var routes = require('./app/routes/');
routes(app);
//listen app on port specified
app.listen(port, () => {
console.log("We're live on port no." + port)
});
//a custom middleware to handle undefined routes
app.use(function(req, res) {
res.status(404).send({url: req.originalUrl + ' not found'})
});
}
});