serialize and order the plans

app/controllers/plans_controller.rb

@@ -10,8 +10,11 @@ module DiscoursePatrons
       begin
         plans = ::Stripe::Plan.list(active: true)
 
-        # TODO: Serialize. Remove some attributes like meta.group_name
-        render_json_dump plans.data
+        serialized = plans[:data].map do |plan|
+          plan.to_h.slice(:id, :amount, :currency, :interval)
+        end.sort_by { |plan| plan[:amount] }
+
+        render_json_dump serialized
 
       rescue ::Stripe::InvalidRequestError => e
         return render_json_error e.message

assets/javascripts/discourse/helpers/format-currency.js.es6

@@ -13,7 +13,5 @@ export default Ember.Helper.helper(function(params) {
       currencySign = "$";
   }
 
-
-
   return currencySign + params.map(p => p.toUpperCase()).join(' ');
 });

spec/requests/plans_controller_spec.rb

@@ -9,6 +9,24 @@ module DiscoursePatrons
         ::Stripe::Plan.expects(:list).with(active: true)
         get "/patrons/plans.json"
       end
+
+      it "orders and serialises the plans" do
+        ::Stripe::Plan.expects(:list).returns({
+          data: [
+            { id: 'plan_id123', amount: 1220, currency: 'aud', interval: 'year', metadata: {} },
+            { id: 'plan_id234', amount: 1399, currency: 'usd', interval: 'year', metadata: {} },
+            { id: 'plan_id678', amount: 1000, currency: 'aud', interval: 'week', metadata: {} }
+          ]
+        })
+
+        get "/patrons/plans.json"
+
+        expect(JSON.parse(response.body)).to eq([
+          { "amount" => 1000, "currency" => "aud", "id" => "plan_id678", "interval"=>"week" },
+          { "amount" => 1220, "currency" => "aud", "id" => "plan_id123", "interval"=>"year" },
+          { "amount" => 1399, "currency" => "usd", "id" => "plan_id234", "interval"=>"year" }
+        ])
+      end
     end
   end
 end