class Doorkeeper::OAuth::CodeRequest

def authorize
  if pre_auth.authorizable?
    auth = Authorization::Code.new(pre_auth, resource_owner)
    auth.issue_token
    @response = CodeResponse.new pre_auth, auth
  else
    @response = ErrorResponse.from_request pre_auth
  end
end

def deny
  pre_auth.error = :access_denied
  ErrorResponse.from_request pre_auth,
                             redirect_uri: pre_auth.redirect_uri
end

def initialize(pre_auth, resource_owner)
  @pre_auth       = pre_auth
  @client         = pre_auth.client
  @resource_owner = resource_owner
end