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Contents
class Account
include DataMapper::Resource
include DataMapper::Validate
attr_accessor :password, :password_confirmation
# Properties
property :id, Serial
property :name, String
property :surname, String
property :email, String
property :crypted_password, String
property :salt, String
property :role, String
# Validations
validates_present :email, :role
validates_present :password, :if => :password_required
validates_present :password_confirmation, :if => :password_required
validates_length :password, :min => 4, :max => 40, :if => :password_required
validates_is_confirmed :password, :if => :password_required
validates_length :email, :min => 3, :max => 100
validates_is_unique :email, :case_sensitive => false
validates_format :email, :with => :email_address
validates_format :role, :with => /[A-Za-z]/
# Callbacks
before :save, :generate_password
##
# This method is for authentication purpose
#
def self.authenticate(email, password)
account = first(:conditions => { :email => email }) if email.present?
account && account.password_clean == password ? account : nil
end
##
# This method is used from AuthenticationHelper
#
def self.find_by_id(id)
get(id) rescue nil
end
##
# This method is used for retrive the original password.
#
def password_clean
crypted_password.decrypt(salt)
end
private
def generate_password
return if password.blank?
self.salt = Digest::SHA1.hexdigest("--#{Time.now.to_s}--#{email}--") if new?
self.crypted_password = password.encrypt(self.salt)
end
def password_required
crypted_password.blank? || !password.blank?
end
end
Version data entries
3 entries across 3 versions & 1 rubygems