delete subscription

app/controllers/subscriptions_controller.rb

@@ -11,7 +11,7 @@ module DiscoursePatrons
         customer = DiscoursePatrons::Customer.find_user(current_user)
 
         if customer.present?
-          subscriptions = ::Stripe::Subscription.list(customer: customer.customer_id)
+          subscriptions = ::Stripe::Subscription.list(customer: customer.customer_id).data
         else
           subscriptions = []
         end
@@ -49,6 +49,17 @@ module DiscoursePatrons
       end
     end
 
+    def destroy
+      begin
+        subscription = ::Stripe::Subscription.delete(params[:id])
+
+        render_json_dump subscription
+
+      rescue ::Stripe::InvalidRequestError => e
+        return render_json_error e.message
+      end
+    end
+
     private
 
     def plan_group(plan)

assets/javascripts/discourse/models/subscription.js.es6

@@ -14,7 +14,11 @@ const Subscription = Discourse.Model.extend({
     };
 
     return ajax("/patrons/subscriptions", { method: "post", data });
-  }
+  },
+
+  destroy() {
+    return ajax(`/patrons/subscriptions/${this.id}`, { method: "delete" });
+  },
 });
 
 Subscription.reopenClass({

config/routes.rb

@@ -17,7 +17,7 @@ DiscoursePatrons::Engine.routes.draw do
   resources :patrons, only: [:index, :create]
   resources :plans, only: [:index]
   resources :products, only: [:index]
-  resources :subscriptions, only: [:index, :create]
+  resources :subscriptions, only: [:index, :create, :destroy]
 
   get '/' => 'patrons#index'
   get '/subscribe' => 'patrons#index'

spec/requests/subscriptions_controller_spec.rb

@@ -10,6 +10,11 @@ module DiscoursePatrons
         ::Stripe::Subscription.expects(:create).never
         post "/patrons/subscriptions.json", params: { plan: 'plan_1234', customer: 'cus_1234' }
       end
+
+      it "does not destroy a subscription" do
+        ::Stripe::Subscription.expects(:delete).never
+        patch "/patrons/subscriptions/sub_12345.json"
+      end
     end
 
     context "authenticated" do
@@ -120,6 +125,13 @@ module DiscoursePatrons
           end
         end
       end
+
+      describe "delete" do
+        it "deletes a subscription" do
+          ::Stripe::Subscription.expects(:delete).with('sub_12345')
+          delete "/patrons/subscription/sub_12345.json"
+        end
+      end
     end
   end
 end