1//File: controllers/userController.js
  2var mongoose = require('mongoose');
  3var userModel  = mongoose.model('userModel');
  4
  5var md5 = require('md5');
  6
  7/* */
  8var jwt    = require('jsonwebtoken'); // used to create, sign, and verify tokens
  9var express         = require("express");
 10var app             = express();
 11var config = require('../config'); // get our config file
 12app.set('superSecret', config.secret); // secret variable
 13/* */
 14
 15//GET - Return all Users in the DB
 16exports.findAllUsers = function(req, res) {
 17	userModel.find(function(err, users) {
 18    if(err) res.send(500, err.message);
 19
 20	//password deletion
 21	for(var i=0; i<users.length; i++)
 22	{
 23		users[i].password="";
 24		console.log(users[i].password);
 25	}
 26
 27    console.log('GET /users');
 28		res.status(200).jsonp(users);
 29	});
 30};
 31
 32//GET - Return a User with specified ID
 33exports.findById = function(req, res) {
 34	userModel.findById(req.params.id, function(err, user) {
 35    if(err) return res.send(500, err.message);
 36
 37    console.log('GET /users/' + req.params.id);
 38	//password deletion
 39	if(user!=null){
 40		user.password="";
 41	}
 42		res.status(200).jsonp(user);
 43	});
 44};
 45
 46exports.findUserByUsername = function(req, res) {
 47    userModel.find({
 48      username: req.params.username
 49  }, function(err, user) {
 50
 51      if (err) throw err;
 52
 53      if (!user) {
 54        res.json({ success: false, message: 'no user found' });
 55    } else if (user) {
 56          // return the information including token as JSON
 57          //res.jsonp(user);
 58		  user.password="";
 59          console.log(user);
 60	  		res.status(200).jsonp(user[0]);
 61
 62
 63      }
 64
 65    });
 66};
 67
 68//POST - Insert a new User in the DB
 69exports.addUser = function(req, res) {
 70	console.log('POST new user, name: ' + req.body.username);
 71	//console.log(req.body);
 72
 73	var user = new userModel({
 74		username: req.body.username,
 75		password: md5(req.body.password),
 76	    description:   req.body.description,
 77	    avatar:   req.body.avatar,
 78	    mail:   req.body.mail,
 79		phone: req.body.phone,
 80		telegram: req.body.telegram
 81	});
 82
 83	user.save(function(err, user) {
 84		if(err) return res.send(500, err.message);
 85    res.status(200).jsonp(user);
 86	});
 87};
 88
 89/* fav */
 90exports.addFav = function(req, res) {
 91	userModel.findById(req.params.userId, function(err, user){
 92
 93		// first search if user have already said like
 94		var favRepeated=false;
 95		for(var i=0; i<user.favs.length; i++)
 96		{
 97			if(user.favs[i].username==req.body.username)
 98			{
 99				favRepeated=true;
100			}
101		}
102		console.log("favRepeated: " + favRepeated);
103		if(favRepeated==false)
104		{
105			var fav = {
106				userId: req.body.userId,
107				username: req.body.username,
108				avatar: req.body.avatar
109			};
110			user.favs.push(fav);
111
112			user.save(function(err, user) {
113				if(err) return res.send(500, err.message);
114		    //res.status(200).jsonp(travel);
115				userModel.find(function(err, users) {
116				    if(err) res.send(500, err.message);
117						res.status(200).jsonp(users);
118				});
119			});
120		}else{
121			userModel.find(function(err, users) {
122					if(err) res.send(500, err.message);
123					res.status(200).jsonp(users);
124			});
125		}
126
127	});
128};
129exports.doUnfav = function(req, res) {
130
131	userModel.findById(req.params.userId, function(err, user){
132		for(var i=0; i<user.favs.length; i++)
133		{
134			if(user.favs[i].username==req.body.username)
135			{
136				user.favs.splice(i, 1);
137			}
138		}
139
140		user.save(function(err, travel) {
141			if(err) return res.send(500, err.message);
142			//res.status(200).jsonp(travel);
143			userModel.find(function(err, users) {
144			    if(err) res.send(500, err.message);
145					res.status(200).jsonp(users);
146			});
147		});
148	});
149};
150
151//PUT - Update a user already exists
152exports.updateUser = function(req, res) {
153	userModel.findById(req.params.id, function(err, user) {
154		user.username   = req.body.username;
155		user.password    = md5(req.body.password);
156		user.description = req.body.description;
157		user.avatar  = req.body.avatar;
158		user.mail = req.body.mail;
159		user.phone   = req.body.phone;
160		user.telegram = req.body.telegram;
161
162		user.save(function(err) {
163			if(err) return res.send(500, err.message);
164			user.password="";
165      	res.status(200).jsonp(user);
166		});
167	});
168};
169
170//DELETE - Delete a user with specified ID
171exports.deleteUser = function(req, res) {
172	userModel.findById(req.params.id, function(err, user) {
173		user.remove(function(err) {
174			if(err) return res.send(500, err.message);
175      		res.status(200).jsonp(req.params.id);
176		    console.log('DELETE /users/' + req.params.id);
177		})
178	});
179};
180
181
182//POST - auth user
183exports.login = function(req, res) {
184	// find the user
185  userModel.findOne({
186    username: req.body.username
187  }, function(err, user) {
188
189    if (err) throw err;
190
191    if (!user) {
192      res.json({ success: false, message: 'Authentication failed. User not found.' });
193    } else if (user) {
194
195			req.body.password=md5(req.body.password);
196
197      // check if password matches
198      if (user.password != req.body.password) {
199        res.json({ success: false, message: 'Authentication failed. Wrong password.' });
200      } else {
201
202        // if user is found and password is right
203        // create a token
204        var token = jwt.sign(user, app.get('superSecret'), {
205          //expiresInMinutes: 1440 // expires in 24 hours
206		  //expiresIn: '60m'
207        });
208console.log(user);
209        // return the information including token as JSON
210				user.password="";
211        res.json({
212          success: true,
213          message: 'Enjoy your token!',
214          token: token,
215		  avatar: user.avatar,
216		  userid: user._id,
217			userdata: user
218        });
219      }
220
221    }
222
223  });
224};