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		var fav = {
 93			userId: req.body.userId,
 94			username: req.body.username,
 95			avatar: req.body.avatar
 96		};
 97		user.favs.push(fav);
 98
 99		user.save(function(err, user) {
100			if(err) return res.send(500, err.message);
101	    //res.status(200).jsonp(travel);
102			userModel.find(function(err, users) {
103			    if(err) res.send(500, err.message);
104					res.status(200).jsonp(users);
105			});
106		});
107	});
108};
109exports.doUnfav = function(req, res) {
110
111	userModel.findById(req.params.userId, function(err, user){
112		for(var i=0; i<user.favs.length; i++)
113		{
114			if(user.favs[i].username==req.body.username)
115			{
116				user.favs.splice(i, 1);
117			}
118		}
119
120		user.save(function(err, travel) {
121			if(err) return res.send(500, err.message);
122			//res.status(200).jsonp(travel);
123			userModel.find(function(err, users) {
124			    if(err) res.send(500, err.message);
125					res.status(200).jsonp(users);
126			});
127		});
128	});
129};
130
131//PUT - Update a user already exists
132exports.updateUser = function(req, res) {
133	userModel.findById(req.params.id, function(err, user) {
134		user.username   = req.body.username;
135		user.password    = md5(req.body.password);
136		user.description = req.body.description;
137		user.avatar  = req.body.avatar;
138		user.mail = req.body.mail;
139		user.phone   = req.body.phone;
140		user.telegram = req.body.telegram;
141
142		user.save(function(err) {
143			if(err) return res.send(500, err.message);
144			user.password="";
145      	res.status(200).jsonp(user);
146		});
147	});
148};
149
150//DELETE - Delete a user with specified ID
151exports.deleteUser = function(req, res) {
152	userModel.findById(req.params.id, function(err, user) {
153		user.remove(function(err) {
154			if(err) return res.send(500, err.message);
155      		res.status(200).jsonp(req.params.id);
156		    console.log('DELETE /users/' + req.params.id);
157		})
158	});
159};
160
161
162//POST - auth user
163exports.login = function(req, res) {
164	// find the user
165  userModel.findOne({
166    username: req.body.username
167  }, function(err, user) {
168
169    if (err) throw err;
170
171    if (!user) {
172      res.json({ success: false, message: 'Authentication failed. User not found.' });
173    } else if (user) {
174
175			req.body.password=md5(req.body.password);
176
177      // check if password matches
178      if (user.password != req.body.password) {
179        res.json({ success: false, message: 'Authentication failed. Wrong password.' });
180      } else {
181
182        // if user is found and password is right
183        // create a token
184        var token = jwt.sign(user, app.get('superSecret'), {
185          //expiresInMinutes: 1440 // expires in 24 hours
186		  //expiresIn: '60m'
187        });
188console.log(user);
189        // return the information including token as JSON
190				user.password="";
191        res.json({
192          success: true,
193          message: 'Enjoy your token!',
194          token: token,
195		  avatar: user.avatar,
196		  userid: user._id,
197			userdata: user
198        });
199      }
200
201    }
202
203  });
204};