module Doorkeeper
  class Application < ActiveRecord::Base
    self.table_name = "#{table_name_prefix}oauth_applications#{table_name_suffix}".to_sym

    include ApplicationMixin

    has_many :authorized_tokens, -> { where(revoked_at: nil) }, class_name: 'AccessToken'
    has_many :authorized_applications, through: :authorized_tokens, source: :application

    # Returns Applications associated with active (not revoked) Access Tokens
    # that are owned by the specific Resource Owner.
    #
    # @param resource_owner [ActiveRecord::Base]
    #   Resource Owner model instance
    #
    # @return [ActiveRecord::Relation]
    #   Applications authorized for the Resource Owner
    #
    def self.authorized_for(resource_owner)
      resource_access_tokens = AccessToken.active_for(resource_owner)
      where(id: resource_access_tokens.select(:application_id).distinct)
    end
  end
end