Skip account linking if the basecamp integration is alreadys setup

Author: monorkin

app/controllers/integrations/basecamps_controller.rb

@@ -3,7 +3,10 @@ def new
   end
 
   def create
-    integration = Integration::Basecamp.create(owner: Current.user)
-    redirect_to integration.authorization_url, allow_other_host: true
+    integration = Integration::Basecamp.find_or_create_by(owner: Current.user)
+
+    unless integration.setup?
+      redirect_to integration.authorization_url, allow_other_host: true
+    end
   end
 end

app/views/integrations/basecamps/create.html.erb

@@ -0,0 +1,7 @@
+<% @hide_footer_frames = true %>
+
+<div data-controller="popup-window">
+  <p>You have already setup your Basecamp integration</p>
+
+  <button class="btn" data-action="popup-window#close">Ok</button>
+</div>