Contents

# frozen_string_literal: true

module Acfs
  module Middleware
    # A base middleware that does not modify request or response.
    # Can be used as super class for custom middleware implementations.
    #
    class Serializer < Base
      def encode(_data)
        raise NotImplementedError
      end

      def decode(_data)
        raise NotImplementedError
      end

      def mime
        raise NotImplementedError
      end

      def call(request)
        unless request.headers['Content-Type']
          request.body = encode request.data
          request.headers['Content-Type'] = mime
        end

        accept = request.headers['Accept'].to_s.split(',')
        accept << "#{mime};q=#{options.fetch(:q, 1)}"
        request.headers['Accept'] = accept.join(',')

        request.on_complete do |response, nxt|
          response.data = decode(response.body) if mime == response.content_type

          nxt.call response
        end

        app.call(request)
      end
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
acfs-2.0.0	lib/acfs/middleware/serializer.rb
acfs-1.7.0	lib/acfs/middleware/serializer.rb
acfs-1.6.0	lib/acfs/middleware/serializer.rb