Mollie payment selector

Gemfile

@@ -1,8 +1,8 @@
 source 'https://rubygems.org'
 
-gem 'spree', github: 'spree/spree', branch: 'master'
+gem 'spree', '~> 3.1.0'
 # Provides basic authentication functionality for testing parts of your engine
-gem 'spree_auth_devise', github: 'spree/spree_auth_devise', branch: 'master'
+gem 'spree_auth_devise', '~> 3.1.0'
 
 gem "codeclimate-test-reporter", group: :test, require: nil
 

README.md

@@ -28,6 +28,8 @@ bundle
 bundle exec rails g spree_mollie:install
 ```
 
+Activate SpreeMollie by selecting Spree::PaymentMethod::Mollie as a new payment method in the backend. Set the 'payment methods' setting to a comma separated string with the mollie payment methods you want to present in the frontend. Default value "ideal, creditcard, mistercash, sofort, banktransfer, paypal, bitcoin, podiumcadeaukaart, paysafecard, kbc, belfius"
+
 Testing
 -------
 

app/controllers/spree/checkout_controller_decorator.rb

@@ -34,7 +34,10 @@ def load_mollie_methods
       payment_method = Spree::PaymentMethod.first
       service = MolliePaymentService.new(payment_method: payment_method)
 
-      @payment_methods = service.payment_methods
+      enabled_payment_methods = payment_method.preferred_payment_methods.split(/\s*[,;]\s*/)
+      @payment_methods = service.payment_methods.find_all do |p|
+        enabled_payment_methods.include? p["id"]
+      end
       @issuers = service.issuers
     end
 

app/models/spree/payment_method/mollie.rb

@@ -1,7 +1,8 @@
 module Spree
   class PaymentMethod::Mollie < PaymentMethod
     preference :api_key, :string
-
+    preference :payment_methods, :string, default: "ideal, creditcard, mistercash, sofort, banktransfer, paypal, bitcoin, podiumcadeaukaart, paysafecard, kbc, belfius"
+
     def payment_profiles_supported?
       false
     end

spec/models/spree/payment_method/mollie_spec.rb

@@ -4,13 +4,20 @@
 
 describe Spree::PaymentMethod::Mollie do
 
-  describe "set api_key in preferences" do
+  describe "preferences" do
+    let(:mollie) { Spree::PaymentMethod::Mollie.new(name: "Mollie") }
+
     it "can save an api_key attribute" do
-      mollie = Spree::PaymentMethod::Mollie.new({name: "Mollie"})
       mollie.set_preference(:api_key, "my-awesome-key")
       mollie.save!
       expect(mollie.get_preference(:api_key)).to eql "my-awesome-key"
     end
+
+    it "can save preferred payment_methods" do
+      mollie.set_preference(:payment_methods, "ideal, creditcard")
+      mollie.save!
+      expect(mollie.get_preference(:payment_methods)).to eql "ideal, creditcard"
+    end
   end
 end
 

spree_mollie.gemspec

@@ -16,7 +16,7 @@ Gem::Specification.new do |s|
   s.require_path = 'lib'
   s.requirements << 'none'
 
-  s.add_dependency 'spree_core', '~> 3.1.0.beta'
+  s.add_dependency 'spree_core', '~> 3.1.0'
   s.add_dependency 'mollie-ruby', '0.2.0'
 
   s.add_development_dependency 'capybara', '~> 2.4'
@@ -25,7 +25,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'factory_girl', '~> 4.5'
   s.add_development_dependency 'ffaker'
   s.add_development_dependency 'rspec-rails',  '~> 3.1'
-  s.add_development_dependency 'sass-rails', '~> 4.0.2'
+  s.add_development_dependency 'sass-rails', '~> 5.0.6'
   s.add_development_dependency 'selenium-webdriver'
   s.add_development_dependency 'simplecov'
   s.add_development_dependency 'sqlite3'