Contents

module <%= class_name %>
  module CurrentIdentity
    extend ActiveSupport::Concern

    included do
      helper_method :current_user, :signed_in?, :current_config

      <%- if @access.cancan? -%>
      rescue_from CanCan::AccessDenied do |exception|
        render json: { error: exception.message }, status: 401
      end
      <%- end -%>
    end

    module ClassMethods
      <%- if @access.cancan? -%>
      def require_login!(options={}, &block)
        block ||= Proc.new {
          authorize!(:secured, :all)
          authorize!(:anything, :all)
        }
        before_action(options, &block)
        define_method(:begin_of_association_chain) { current_user }
      end
      <%- end -%>
    end

    protected

    def current_user
      return @user if @user
      return nil unless header_token.present?
      @user = user_application.try(:user)
    end

    def current_ability
      @current_ability ||= <%= class_name %>::Ability.new(current_user)
    end

    def user_application
      UserApplication.find_by!(token: header_token)
    rescue ActiveRecord::RecordNotFound
      nil
    end

    def sign_in(user_identity)
      if user_identity.valid? && user_identity.user
        @user = user_identity.user
      end
    end

    def signed_in?
      current_user.present?
    end

    def header_key
      settings.header_key
    end

    def header_token
      request.headers[header_key] || params[header_key]
    end

    def current_config
      @current_config ||= ::Settings.default_user_config
    end

  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
billet-0.0.1	lib/generators/billet/namespace/templates/controller_concerns/api_current_identity.rb.erb