dubdiff/server/api/user/user.model.js

150 lines
3.0 KiB
JavaScript

'use strict';
var mongoose = require('mongoose');
var Schema = mongoose.Schema;
var crypto = require('crypto');
var authTypes = ['github', 'twitter', 'facebook', 'google'];
var UserSchema = new Schema({
name: String,
email: { type: String, lowercase: true },
role: {
type: String,
default: 'user'
},
hashedPassword: String,
provider: String,
salt: String,
facebook: {},
twitter: {},
google: {},
github: {}
});
/**
* Virtuals
*/
UserSchema
.virtual('password')
.set(function(password) {
this._password = password;
this.salt = this.makeSalt();
this.hashedPassword = this.encryptPassword(password);
})
.get(function() {
return this._password;
});
// Public profile information
UserSchema
.virtual('profile')
.get(function() {
return {
'name': this.name,
'role': this.role
};
});
// Non-sensitive info we'll be putting in the token
UserSchema
.virtual('token')
.get(function() {
return {
'_id': this._id,
'role': this.role
};
});
/**
* Validations
*/
// Validate empty email
UserSchema
.path('email')
.validate(function(email) {
if (authTypes.indexOf(this.provider) !== -1) return true;
return email.length;
}, 'Email cannot be blank');
// Validate empty password
UserSchema
.path('hashedPassword')
.validate(function(hashedPassword) {
if (authTypes.indexOf(this.provider) !== -1) return true;
return hashedPassword.length;
}, 'Password cannot be blank');
// Validate email is not taken
UserSchema
.path('email')
.validate(function(value, respond) {
var self = this;
this.constructor.findOne({email: value}, function(err, user) {
if(err) throw err;
if(user) {
if(self.id === user.id) return respond(true);
return respond(false);
}
respond(true);
});
}, 'The specified email address is already in use.');
var validatePresenceOf = function(value) {
return value && value.length;
};
/**
* Pre-save hook
*/
UserSchema
.pre('save', function(next) {
if (!this.isNew) return next();
if (!validatePresenceOf(this.hashedPassword) && authTypes.indexOf(this.provider) === -1)
next(new Error('Invalid password'));
else
next();
});
/**
* Methods
*/
UserSchema.methods = {
/**
* Authenticate - check if the passwords are the same
*
* @param {String} plainText
* @return {Boolean}
* @api public
*/
authenticate: function(plainText) {
return this.encryptPassword(plainText) === this.hashedPassword;
},
/**
* Make salt
*
* @return {String}
* @api public
*/
makeSalt: function() {
return crypto.randomBytes(16).toString('base64');
},
/**
* Encrypt password
*
* @param {String} password
* @return {String}
* @api public
*/
encryptPassword: function(password) {
if (!password || !this.salt) return '';
var salt = new Buffer(this.salt, 'base64');
return crypto.pbkdf2Sync(password, salt, 10000, 64).toString('base64');
}
};
module.exports = mongoose.model('User', UserSchema);