Module: ActsAsReadable::ActMethod

Defined in:
lib/acts_as_readable/acts_as_readable.rb

Instance Method Summary collapse

Instance Method Details

#acts_as_readable(options = {}) ⇒ Object

OPTIONS :cache => the name under which to cache timestamps for a “mark all as read” action to avoid the need to actually create readings for each record marked as read



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# File 'lib/acts_as_readable/acts_as_readable.rb', line 5

def acts_as_readable(options = {})
  class_attribute :acts_as_readable_options
  self.acts_as_readable_options = options

  has_many :readings, :as => :readable, :dependent => :delete_all
  has_many :readers, lambda { where :readings => {:state => 'read'} }, :through => :readings, :source => :user

  scope :read_by, lambda {|user| ActsAsReadable::HelperMethods.outer_join_readings(all, user).where(ActsAsReadable::HelperMethods.read_conditions(self, user, :created_at))}
  scope :unread_by, lambda {|user| ActsAsReadable::HelperMethods.outer_join_readings(all, user).where(ActsAsReadable::HelperMethods.unread_conditions(self, user, :created_at))}
  scope :latest_update_read_by, lambda {|user| ActsAsReadable::HelperMethods.outer_join_readings(all, user).where(ActsAsReadable::HelperMethods.read_conditions(self, user, :updated_at))}
  scope :latest_update_unread_by, lambda {|user| ActsAsReadable::HelperMethods.outer_join_readings(all, user).where(ActsAsReadable::HelperMethods.unread_conditions(self, user, :updated_at))}

  extend ActsAsReadable::ClassMethods
  include ActsAsReadable::InstanceMethods
end

#acts_as_reader ⇒ Object 



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# File 'lib/acts_as_readable/acts_as_readable.rb', line 21

def acts_as_reader
  has_many :readings, :dependent => :delete_all
end