Add success percentage on outgoing webhooks endpoint table

bullet_train-outgoing_webhooks/app/models/concerns/webhooks/outgoing/endpoint_support.rb

@@ -40,4 +40,12 @@ def event_types
   def touch_parent
     send(BulletTrain::OutgoingWebhooks.parent_association).touch
   end
+
+  def error_rate_percentage
+    total = deliveries.where(created_at: 30.days.ago..Time.now).count
+    failed = deliveries.where(created_at: 30.days.ago..Time.now).where(delivered_at: nil).count
+
+    return 0 if total == 0 || failed == 0
+    error_percentage = (failed.to_f / total.to_f) * 100
+  end
 end

bullet_train-outgoing_webhooks/app/views/account/webhooks/outgoing/endpoints/_index.html.erb

@@ -15,6 +15,7 @@
           <tr>
             <th><%= t('.fields.name.heading') %></th>
             <th><%= t('.fields.url.heading') %></th>
+            <th><%= t('.fields.error_rate.heading') %></th>
             <%# 🚅 super scaffolding will insert new field headers above this line. %>
             <th class="text-right"></th>
           </tr>
@@ -25,6 +26,7 @@
               <tr data-id="<%= endpoint.id %>">
                 <td><%= render 'shared/attributes/text', attribute: :name, url: [:account, endpoint] %></td>
                 <td><%= render 'shared/attributes/code', attribute: :url %></td>
+                <td><%= render 'account/shared/capsule_label', value: number_to_percentage(endpoint.error_rate_percentage, precision: 1) %></td>
                 <%# 🚅 super scaffolding will insert new fields above this line. %>
                 <td class="buttons">
                   <% unless hide_actions %>

bullet_train-outgoing_webhooks/config/locales/en/webhooks/outgoing/endpoints.en.yml

@@ -39,6 +39,11 @@ en:
         label: *url
         heading: *url
 
+      error_rate:
+        _: &error_rate ERROR RATE
+        label: *error_rate
+        heading: *error_rate
+
       api_version:
         _: &api_version API Version
         label: *api_version

bullet_train-themes-light/app/views/themes/light/_capsule_label.html.erb

@@ -0,0 +1,11 @@
+<% value ||= "0.0%" %>
+
+<%
+if value == "0.0%"
+  label_classes = "bg-green-200 text-green-600"
+else
+  label_classes = "bg-red-200 text-red-900"
+end
+%>
+
+<span class="<%= label_classes %> p-1 rounded-xl"><%= value %></span>