Create unique random slug if permalinks are created without

app/controllers/v1/admin/permalinks_controller.rb

@@ -10,7 +10,11 @@ def show
       end
 
       def create
-        allow_create
+        allow_create(
+          {
+            slug: unique_slug
+          }
+        )
       end
 
       def update
@@ -39,11 +43,35 @@ def creatable_attributes
         ]
       end
 
+      def creatable_relationships
+        %i[
+          event
+        ]
+      end
+
       def permitted_filters
         %i[
           slug
         ]
       end
+
+      def unique_slug
+        slug = nil
+        unique = false
+
+        until slug.present? && unique
+          slug = three_random_letters
+          record = Permalink.find_by slug: slug
+          unique = record.nil?
+        end
+
+        slug
+      end
+
+      def three_random_letters
+        charset = Array('A'..'Z') + Array('a'..'z')
+        Array.new(3) { charset.sample }.join
+      end
     end
   end
 end