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server.js
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server.js
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//Modules
var express = require('express'),
app = express(),
port = process.env.PORT || 3000,
mongoose = require('mongoose'),
Film = require('./api/models/filmModel'),
bodyParser = require('body-parser');
var path = require('path');
var formidable = require('formidable');
var fs = require('fs');
Film = mongoose.model('Film');
//Connection to mongoDB
mongoose.Promise = global.Promise;
mongoose.connect('mongodb://localhost/MOVIES');
app.use(bodyParser.urlencoded({ extended: true }));
app.use(bodyParser.json());
app.use(express.static('public'));
app.use(express.static('queries'));
//Routes for css and js files
app.get('/projetNOSQL/public/css/index.css',function(req,res){
res.sendFile( __dirname +"/public/css/" +"index.css");
})
app.get('/public/css/login.css',function(req,res){
res.sendFile( __dirname +"/public/css/" +"login.css");
})
app.get('/public/css/query.css',function(req,res){
res.sendFile( __dirname +"/public/css/" +"query.css");
})
app.get('/public/css/upload.css',function(req,res){
res.sendFile( __dirname +"/public/css/" +"upload.css");
})
app.get('/public/javascript/index.js',function(req,res){
res.sendFile( __dirname +"/public/javascript/" +"index.js");
})
app.get('/public/javascript/query.js',function(req,res){
res.sendFile( __dirname +"/public/javascript/" +"query.js");
})
app.get('/public/javascript/upload.js',function(req,res){
res.sendFile( __dirname +"/public/javascript/" +"upload.js");
})
app.get('/public/javascript/login.js',function(req,res){
res.sendFile( __dirname +"/public/javascript/" +"login.js");
})
//Routes for html files
app.get('/login',function(req,res){
res.sendFile( __dirname +"/public/" +"login.html");
})
app.get('/query',function(req,res){
res.sendFile( __dirname +"/public/" +"query.html");
})
app.get('/admin',function(req,res){
res.sendFile( __dirname +"/public/" +"upload.html");
})
//Routes for receive data from client or send the json file with queries
app.post('/upload', function(req, res){
// create an incoming form object
var form = new formidable.IncomingForm();
// specify that we want to allow the user to upload multiple files in a single request
form.multiples = false;
// store all uploads in the /uploads directory
form.uploadDir = __dirname;
// every time a file has been uploaded successfully,
// rename it to it's orignal name
form.on('file', function(field, file) {
fs.rename(file.path, path.join(form.uploadDir, "movies.json"), function(){
});
});
// log any errors that occur
form.on('error', function(err) {
console.log('An error has occured: \n' + err);
});
// once all the files have been uploaded, send a response to the client
form.on('end', function() {
//add data to mongodb
var items = [];
fs.readFile('movies.json', 'utf8', function (err, data) {
if(err) throw err
var lines = data.split('\n');
var idx = 0;
lines.forEach(function(line){
var line = line.replace( "{ \"_id\" : { \"$oid\" :" , "{ \"_id\" :" );
var line = line.replace( " }," , "," );
var line = line.replace( "\n" , "" );
obj = JSON.parse(line);
var item = new Film(obj);
item.save(function(err, data) {
if (err){
res.end('error');
}
else{
res.end('success');
}
});
idx++;
})
});
});
// parse the incoming request containing the form data
form.parse(req);
});
app.post('/login', function(req, res){
var true_username = "prof";
var true_password = "prof";
var username = req.body.username;
var password = req.body.password;
if(username == true_username && password == true_password){
res.end('true');
}
else{
res.end('false');
}
});
app.post('/addquery', function(req, res){
var queryReceived = req.body.query.replace(/\n/g,'');
var queryTitle = req.body.name;
var jsonString = "";
function read(filePath, cb){
var str = '';
fs.readFile(filePath, 'utf8', function(err, data){
if(err) throw err;
cb(data);
});
}
read('queries\\queries.json', function(data) {
var Obj = JSON.parse(data);
var newquery = {
title: queryTitle,
query: queryReceived
};
Obj.push(newquery);
jsonString = JSON.stringify(Obj, null, 2);
fs.writeFile("queries\\queries.json", jsonString, 'utf8', function (err) {
if (err) {
console.log(err);
res.end('false');
}
else {
console.log("JSON file has been saved.");
res.end('true');
}
});
});
});
app.get('/getqueries',function(req,res){
res.sendFile( __dirname +"/queries/" + "queries.json");
})
//Routes for the mongoDB API
var routes = require('./api/routes/filmRoutes'); //importing route
routes(app); //register the route
//Start the server
app.listen(port);
console.log('Server started on port ' + port);