| 1 |  |  | 'use strict'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | var userModel = require('../database').models.user; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | var create = function (data, callback){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | 	var newUser = new userModel(data); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | 	newUser.save(callback); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | }; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | var findOne = function (data, callback){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | 	userModel.findOne(data, callback); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | var findById = function (id, callback){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | 	userModel.findById(id, callback); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  * Find a user, and create one if doesn't exist already. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  * This method is used ONLY to find user accounts registered via Social Authentication. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  * | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 23 |  |  |  */ | 
            
                                                                        
                            
            
                                    
            
            
                | 24 |  |  | var findOrCreate = function(data, callback){ | 
            
                                                                        
                            
            
                                    
            
            
                | 25 |  |  | 	findOne({'socialId': data.id}, function(err, user){ | 
            
                                                                        
                            
            
                                    
            
            
                | 26 |  |  | 		if(err) { return callback(err); } | 
            
                                                                        
                            
            
                                    
            
            
                | 27 |  |  | 		if(user){ | 
            
                                                                        
                            
            
                                    
            
            
                | 28 |  |  | 			return callback(err, user); | 
            
                                                                        
                            
            
                                    
            
            
                | 29 |  |  | 		} else { | 
            
                                                                        
                            
            
                                    
            
            
                | 30 |  |  | 			var userData = { | 
            
                                                                        
                            
            
                                    
            
            
                | 31 |  |  | 				username: data.displayName, | 
            
                                                                        
                            
            
                                    
            
            
                | 32 |  |  | 				socialId: data.id, | 
            
                                                                        
                            
            
                                    
            
            
                | 33 |  |  | 				picture: data.photos[0].value || null | 
            
                                                                        
                            
            
                                    
            
            
                | 34 |  |  | 			}; | 
            
                                                                        
                            
            
                                    
            
            
                | 35 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 36 |  |  | 			// To avoid expired Facebook CDN URLs | 
            
                                                                        
                            
            
                                    
            
            
                | 37 |  |  | 			// Request user's profile picture using user id  | 
            
                                                                        
                            
            
                                    
            
            
                | 38 |  |  | 			// @see http://stackoverflow.com/a/34593933/6649553 | 
            
                                                                        
                            
            
                                    
            
            
                | 39 |  |  | 			if(data.provider == "facebook" && userData.picture){ | 
            
                                                                        
                            
            
                                    
            
            
                | 40 |  |  | 				userData.picture = "http://graph.facebook.com/" + data.id + "/picture?type=large"; | 
            
                                                                        
                            
            
                                    
            
            
                | 41 |  |  | 			} | 
            
                                                                        
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 43 |  |  | 			create(userData, function(err, newUser){ | 
            
                                                                        
                            
            
                                    
            
            
                | 44 |  |  | 				callback(err, newUser); | 
            
                                                                        
                            
            
                                    
            
            
                | 45 |  |  | 			}); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 46 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 47 |  |  | 	}); | 
            
                                                                        
                            
            
                                    
            
            
                | 48 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |  * A middleware allows user to get access to pages ONLY if the user is already logged in. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  | var isAuthenticated = function (req, res, next) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  | 	if(req.isAuthenticated()){ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  | 		next(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  | 	}else{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  | 		res.redirect('/'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  | module.exports = {  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  | 	create,  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  | 	findOne,  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  | 	findById,  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  | 	findOrCreate,  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  | 	isAuthenticated  | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 68 |  |  | }; | 
            
                                                        
            
                                    
            
            
                | 69 |  |  |  |