Avoid submitting duplicate Connected Apps

app/controllers/admin/connected_apps_controller.rb

@@ -0,0 +1,43 @@
+# frozen_string_literal: true
+
+module Admin
+  class ConnectedAppsController < ApplicationController
+    def create
+      authorize! :admin, enterprise
+
+      app = ConnectedApp.create!(enterprise_id: enterprise.id)
+
+      ConnectAppJob.perform_later(
+        app, spree_current_user.spree_api_key,
+        channel: SessionChannel.for_request(request),
+      )
+
+      render_panel
+    end
+
+    def destroy
+      authorize! :admin, enterprise
+
+      app = enterprise.connected_apps.first
+      app.destroy
+
+      WebhookDeliveryJob.perform_later(
+        app.data["destroy"],
+        "disconnect-app",
+        nil
+      )
+
+      render_panel
+    end
+
+    private
+
+    def enterprise
+      @enterprise ||= Enterprise.find(params.require(:enterprise_id))
+    end
+
+    def render_panel
+      redirect_to "#{edit_admin_enterprise_path(enterprise)}#/connected_apps_panel"
+    end
+  end
+end

app/views/admin/enterprises/form/_connected_apps.html.haml

@@ -6,16 +6,14 @@
       %p= t ".tagline"
     %div
       - if enterprise.connected_apps.empty?
-        %button{ data: {reflex: "click->Admin::ConnectedApp#create", enterprise_id: enterprise.id} }
-          = t ".enable"
+        = button_to t(".enable"), admin_enterprise_connected_apps_path(enterprise.id), method: :post
       - elsif enterprise.connected_apps.connecting.present?
         %button{ disabled: true }
           %i.spinner.fa.fa-spin.fa-circle-o-notch
            
           = t ".loading"
       - else
-        %button{ data: {reflex: "click->Admin::ConnectedApp#destroy", enterprise_id: enterprise.id} }
-          = t ".disable"
+        = button_to t(".disable"), admin_enterprise_connected_app_path(0, enterprise_id: enterprise.id), method: :delete
 
   .connected-app__connection
     - if enterprise.connected_apps.ready.present?

config/routes/admin.rb

@@ -35,6 +35,8 @@
         patch :register
       end
 
+      resources :connected_apps, only: [:create, :destroy]
+
       resources :producer_properties do
         post :update_positions, on: :collection
       end