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