From 0f00107de1c7ad401617ddee71fc9cd3d27e338c Mon Sep 17 00:00:00 2001
From: Paulo Vilarinho <paulotarsobranco@hotmail.com>
Date: Mon, 4 Jan 2021 20:21:24 -0300
Subject: [PATCH] add pagination data concern

---
 app/controllers/concerns/pagination_data.rb | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 app/controllers/concerns/pagination_data.rb

diff --git a/app/controllers/concerns/pagination_data.rb b/app/controllers/concerns/pagination_data.rb
new file mode 100644
index 0000000000..d03c54304a
--- /dev/null
+++ b/app/controllers/concerns/pagination_data.rb
@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+module PaginationData
+  extend ActiveSupport::Concern
+
+  def pagination_data(objects, default_page: nil, default_per_page: nil)
+    {
+      results: objects.total_count,
+      pages: objects.num_pages,
+      page: (params[:page] || default_page).to_i,
+      per_page: (params[:per_page] || default_per_page).to_i
+    }
+  end
+
+  def pagination_required?
+    params[:page].present? || params[:per_page].present?
+  end
+end