Abuse the translation engine to handle more of the formatting for us

app/Transformers/Api/Client/ActivityLogTransformer.php

@@ -2,6 +2,7 @@
 
 namespace Pterodactyl\Transformers\Api\Client;
 
+use Illuminate\Support\Str;
 use Pterodactyl\Models\User;
 use Pterodactyl\Models\ActivityLog;
 
@@ -22,7 +23,7 @@ class ActivityLogTransformer extends BaseClientTransformer
             'is_api' => !is_null($model->api_key_id),
             'ip' => $model->ip,
             'description' => $model->description,
-            'properties' => $model->properties ? $model->properties->toArray() : [],
+            'properties' => $this->properties($model),
             'has_additional_metadata' => $this->hasAdditionalMetadata($model),
             'timestamp' => $model->timestamp->toIso8601String(),
         ];
@@ -37,6 +38,33 @@ class ActivityLogTransformer extends BaseClientTransformer
         return $this->item($model->actor, $this->makeTransformer(UserTransformer::class), User::RESOURCE_NAME);
     }
 
+    /**
+     * Transforms any array values in the properties into a countable field for easier
+     * use within the translation outputs.
+     */
+    protected function properties(ActivityLog $model): array
+    {
+        if (!$model->properties || $model->properties->isEmpty()) {
+            return [];
+        }
+
+        $properties = $model->properties
+            ->mapWithKeys(function ($value, $key) {
+                if (!is_array($value)) {
+                    return [$key => $value];
+                }
+
+                return [$key => $value, "{$key}_count" => count($value)];
+            });
+
+        $keys = $properties->keys()->filter(fn ($key) => Str::endsWith($key, '_count'))->values();
+        if ($keys->containsOneItem()) {
+            $properties = $properties->merge(['count' => $properties->get($keys[0])])->except($keys[0]);
+        }
+
+        return $properties->toArray();
+    }
+
     /**
      * Determines if there are any log properties that we've not already exposed
      * in the response language string and that are not just the IP address or