user model

gistfile1.rb

class User < ActiveRecord::Base
  include StaticList::Validate
  # static_list [[:male, 0], [:female, 1], [:no_specified, 2]

  validates_static_list_value :sex, Sex, :allow_blank => true

  # Include default devise modules. Others available are:
  # :token_authenticatable, :encryptable, , :lockable, :timeoutable and
  devise :invitable, :database_authenticatable, :registerable,
         :recoverable, :rememberable, :trackable, :validatable,
         :omniauthable,
         # from devise_invitable
         #:confirmable,
         :invitable, :invite_for => 2.weeks

  attr_accessible :email, :password, :password_confirmation, :avatar,
                  :birthdate, :name, :surname, :bio, :sex, :town, :favorite_drink,
                  :favorite_music, :favorite_appetizer, :favorite_aperitif,
                  :share_sex, :share_town, :share_birthdate, :share_email,
                  :share_name , :share_surname, :nickname

  has_many :events
  has_many :comments
  has_many :invitations, :class_name => "EventInvitation"
  has_many :friends, :source => :friend
  has_many :communications
  has_many :messages, :foreign_key => "sender_id"
  has_many :event_transports

  # paperclip attachment
  has_attached_file :avatar,
                    :styles => { :medium => "200x200",
                                 :thumb => "32x32",
                                 :in_glass => ["145x145", :png] },
                    :default_url => '/images/blank200.png',
                    :convert_options => { :in_glass => Proc.new{self.convert_options} }



  # in glass avatar process by paperclip
  def self.convert_options
    trans = ""
    px = 70
    trans << " \\( +clone  -threshold -1 "
    trans << "-draw 'fill black polygon 0,0 0,#{px} #{px},0 fill white circle #{px},#{px} #{px},0' "
    trans << "\\( +clone -flip \\) -compose Multiply -composite "
    trans << "\\( +clone -flop \\) -compose Multiply -composite "
    trans << "\\) +matte -compose CopyOpacity -composite "
  end

  def display_name
    nickname || email
  end

  def self.find_for_facebook_oauth(access_token, signed_in_resource=nil)
    data = access_token['extra']['user_hash']
    if user = User.find_by_email(data["email"])
      # user allreay exists, return it
      user
    else # create user and confirm it, no need to confirm via email etc.
      user = User.create!(:email => data["email"], :password => Devise.friendly_token[0,20], :agreement_status => true)
      # confirm it to avoid email confirmation need
      user.skip_confirmation!
      user.confirm!
      user.save!
      user
    end
  end

  def self.new_with_session(params, session)
    super.tap do |user|
      if data = session["devise.facebook_data"] && session["devise.facebook_data"]["extra"]["user_hash"]
        user.email = data["email"]
      end
    end
  end

end