encode.rb

# lib/encode.rb

class Encode
  def initialize(app)
    @app = app
  end

  def call(env)
    @request = Rack::Request.new(env)

    status, headers, response = @app.call(env)

    enc = env['intake']['path']['encodings']
    encoded = encode(enc, response)

#    @response = Rack::Response.new
#    @response.set_header('Content-Type', "application/#{enc}")
#    @response.write encoded
#    @response.status = status
#    @response.write response
#    @response.write "\n"
#    @response.finish

    encoded << "\n"
    [status, headers, encoded]
  end

  attr_reader :request

  private

  def encode(encoding, text)
    case encoding
      when 'json' then text.to_json
    end
  end

  def decode(encoding, code)
    case encoding
      when 'json' then JSON.parse(code)
    end
  end
end