Contents

# frozen_string_literal: true

require "hanami/action/flash"
require "rack/mime"
require "rack/request"
require "rack/utils"
require "securerandom"

module Hanami
  class Action
    # An HTTP request based on top of Rack::Request.
    # This guarantees backwards compatibility with with Rack.
    #
    # @since 0.3.1
    #
    # @see http://www.rubydoc.info/gems/rack/Rack/Request
    class Request < ::Rack::Request
      attr_reader :params

      def initialize(env:, params:, sessions_enabled: false)
        super(env)

        @params = params
        @sessions_enabled = sessions_enabled
      end

      def id
        # FIXME: make this number configurable and document the probabilities of clashes
        @id ||= @env[Action::REQUEST_ID] = SecureRandom.hex(Action::DEFAULT_ID_LENGTH)
      end

      def session
        unless @sessions_enabled
          raise Hanami::Action::MissingSessionError.new("Hanami::Action::Request#session")
        end

        super
      end

      def flash
        unless @sessions_enabled
          raise Hanami::Action::MissingSessionError.new("Hanami::Action::Request#flash")
        end

        @flash ||= Flash.new(session[Flash::KEY])
      end

      def accept?(mime_type)
        !!::Rack::Utils.q_values(accept).find do |mime, _|
          ::Rack::Mime.match?(mime_type, mime)
        end
      end

      def accept_header?
        accept != Action::DEFAULT_ACCEPT
      end

      # @since 0.1.0
      # @api private
      def accept
        @accept ||= @env[Action::HTTP_ACCEPT] || Action::DEFAULT_ACCEPT
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
hanami-controller-2.0.0.beta4	lib/hanami/action/request.rb