DEFRA to MoJ metadata (a simple version)

README.markdown

To run on the terminal:

  bundle
  bundle exec rspec conversion_spec.rb

conversion.rb

require 'json'

class Convert
  attr_reader :json

  def initialize(json)
    @json = JSON.parse(json)
  end

  def to_moj
    page_id = @json['path'].gsub('/', '')

    translator = {
      'TextField' => 'text'
    }
    JSON.dump({
      "_id"   => "page._#{page_id}",
      "_type" => "page.singlequestion",
      "url" => @json['path'],
      "components" => @json['components'].map do |component|
        {
          "_id" => "page._#{page_id}--#{translator[component['type']]}.auto_name__1",
          "_type" => translator[component['type']],
          "hint" => component['hint'],
          "label" => component['title'],
          "name" => component['name'],
        }
      end
    })
  end
end

conversion_spec.rb

require_relative './conversion'

RSpec.describe 'Converting from DEFRA to MoJ' do
  let(:defra) do
<<-JSON
    {
      "components": [
        {

          "type": "TextField",
          "hint": "Provide your full name",
          "title": "Name",
          "name": "userName",
          "options": {},
          "schema": {}
        }
      ],
       "path": "/first-page",
      "next": [
        {
          "path": "/second-page"
        }
      ]
    }
JSON
  end

  let(:moj) do
    %{{"_id":"page._first-page","_type":"page.singlequestion","url":"/first-page","components":[{"_id":"page._first-page--text.auto_name__1","_type":"text","hint":"Provide your full name","label":"Name","name":"userName"}]}}
  end

  it 'converts to metadata' do
    expect(Convert.new(defra).to_moj).to eq(moj)
  end
end

Gemfile

gem 'rspec'