now with pagination

lib/labelmaker_web/controllers/labels_html.ex

@@ -13,4 +13,24 @@ defmodule LabelmakerWeb.LabelsHTML do
 
   defp pad(num) when num < 10, do: "0#{num}"
   defp pad(num), do: "#{num}"
+
+  def pagination_range(current_page, total_pages) do
+    cond do
+      total_pages <= 7 ->
+        # Show all pages if there are 7 or fewer
+        1..total_pages
+
+      current_page <= 4 ->
+        # Near the beginning: show first 5, then last
+        [1, 2, 3, 4, 5, :ellipsis, total_pages]
+
+      current_page >= total_pages - 3 ->
+        # Near the end: show first, then last 5
+        [1, :ellipsis, total_pages - 4, total_pages - 3, total_pages - 2, total_pages - 1, total_pages]
+
+      true ->
+        # In the middle: show first, current +/- 1, and last
+        [1, :ellipsis, current_page - 1, current_page, current_page + 1, :ellipsis, total_pages]
+    end
+  end
 end