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class <%= @model_name %>
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, :length => 70
property :role, String
# Validations
validates_presence_of :email, :role
validates_presence_of :password, :if => :password_required
validates_presence_of :password_confirmation, :if => :password_required
validates_length_of :password, :min => 4, :max => 40, :if => :password_required
validates_confirmation_of :password, :if => :password_required
validates_length_of :email, :min => 3, :max => 100
validates_uniqueness_of :email, :case_sensitive => false
validates_format_of :email, :with => :email_address
validates_format_of :role, :with => /[A-Za-z]/
# Callbacks
before :save, :encrypt_password
##
# This method is for authentication purpose.
#
def self.authenticate(email, password)
account = first(:conditions => ["lower(email) = lower(?)", email]) if email.present?
account && account.has_password?(password) ? account : nil
end
##
# This method is used by AuthenticationHelper
#
def self.find_by_id(id)
get(id) rescue nil
end
def has_password?(password)
::BCrypt::Password.new(crypted_password) == password
end
def password=(password)
self.crypted_password = nil if password.present?
@password = password
end
private
def password_required
crypted_password.blank? || password.present?
end
def encrypt_password
self.crypted_password = ::BCrypt::Password.create(password) if password.present?
end
end