orbit-4-1/app/models/site.rb

class Site
  
  METAS = ['description', 'keywords']

  include Mongoid::Document
  include Mongoid::Timestamps
  
  field :in_use_locales, :type => Array
  field :valid_locales, :type => Array
  
  field :roaming_id
  field :private_key, :type => Binary
  field :public_key, :type => Binary

  field :frontend_open, :type => Boolean, :default => true
  field :backend_openness_on, :type => Boolean, :default => false
  field :mobile_api_openness_on, :type => Boolean, :default => false  
  field :desktop_closed, :type => Boolean, :default => false
  field :sitemap_menu_in_header, :type => Boolean, :default => false
  field :enable_terms_of_use, :type => Boolean, :default => false
  field :enable_language_detection, :type => Boolean, :default => false
  field :announcement_category, :type => Array

  field :title_always_on, :type => Boolean, :default => false
  field :dashbroad_allow_visitor, :type => Boolean, :default => false
  field :mail_settings, :type => Hash

  field :disk_space, :type => String
  field :system_package_info, :type => Hash,:default=>{}

  field :school
  field :department
  field :default_locale
  
  mount_uploader :default_image, ImageUploader
  mount_uploader :favicon, ImageUploader

  field :search,:type => Hash
  field :resque_namespace,:type => String, :default=>APP_CONFIG['orbit']
  field :title, localize: true
  field :footer, localize: true
  field :sub_menu, localize: true
  field :terms_of_use, localize: true
  field :google_analytics

  field :mobile_on, :type => Boolean, :default => false

  belongs_to :design
  has_many :site_metas, :autosave => true, :dependent => :destroy
  validate :in_use_locales, :minimum_enabled_locales

  def minimum_enabled_locales
    size = self.in_use_locales.length
    if size < 1 
      errors.add(:size, "Needs at least one language in use")
    end
  end

  def maximum_enabled_locales
    size = self.in_use_locales.length
    if size >= 2 
      errors.add(:size, "Max 2 values allowed")
    end
  end

  def generate_keys
    private_key = OpenSSL::PKey::RSA.generate(2048)
    self.public_key = private_key.public_key.to_s
    self.private_key = private_key.to_s
  end
  
  def registered?
    !self.roaming_id.blank?
  end
  
  def up_to_date?
    res = res.split('rails_3_1').pop.gsub('(', '').gsub(')','').strip rescue nil
    res.eql?('local out of date') ? false : true
  end

  METAS.each do |meta|
    define_method meta do |locale|
      fetch_meta = self.site_metas.where(key: meta).limit(1)
      fetch_meta.blank? ? nil : fetch_meta[0].title_translations[locale]
    end
    define_method "#{meta}=" do |values|
      fetch_meta = self.site_metas.where(key: meta).limit(1)[0] rescue nil   
      fetch_meta = self.site_metas.build(key: meta) if fetch_meta.blank?
      fetch_meta.title_translations = values
      fetch_meta.save
    end
  end
  
end