KcoRuby

This gem is an unofficial port from Klarnas python API for Klarna Checkout

Installation

Add this line to your application's Gemfile:

gem 'kco_ruby'

And then execute:

$ bundle

Or install it yourself as:

$ gem install kco_ruby

Usage

  cart = [
      {
          'quantity' => 1,
          'reference' => '123456789',
          'name' => 'Klarna t-shirt',
          'unit_price' => 12300,
          'discount_rate' => 1000,
          'tax_rate' => 2500
      }, {
          'quantity' => 1,
          'type' => 'shipping_fee',
          'reference' => 'SHIPPING',
          'name' => 'Shipping Fee',
          'unit_price' => 4900,
          'tax_rate' => 2500
      }
  ]

  create_data = {}
  create_data["cart"] = {"items" => []}

  cart.each do |item|
    create_data["cart"]["items"] << item
  end


  create_data['purchase_country'] = 'SE'
  create_data['purchase_currency'] = 'SEK'
  create_data['locale'] = 'sv-se'
  create_data['merchant'] = {
      'id' => '12345',
      'terms_uri' => 'http://example.com/terms.html',
      'checkout_uri' => 'http://example.com/checkout',
      'confirmation_uri' => ('http://example.com/thank-you' +
          '?sid=123&klarna_order={checkout.order.uri}'),
      'push_uri' => ('http://example.com/push' +
          '?sid=123&klarna_order={checkout.order.uri}')
  }

  KcoRuby::Order.base_uri = 'https://checkout.testdrive.klarna.com/checkout/orders'
  KcoRuby::Order.content_type =  'application/vnd.klarna.checkout.aggregated-order-v2+json'

  connector = KcoRuby.create_connector('secret')

  order = KcoRuby::Order.new(connector)
  order.create(create_data)
  order.fetch

Documentation

You can use the official documentation from http://developers.klarna.com for Python with two exceptions:

1. All classes are found in KcoRuby module
2. Use Ruby hashes instead of Python Dict

Todo

1. Add more tests for not so happy paths
2. Add more examples
3. Add Exception classes

Contributing

1. Fork it ( https://github.com/[my-github-username]/kco_ruby/fork )
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create a new Pull Request

License

The library is released under Apache License, Version 2.0