1 files changed, 25 insertions, 0 deletions
diff --git a/app/assets/javascripts/packages/list/utils.js b/app/assets/javascripts/packages/list/utils.js
new file mode 100644
index 00000000000..98d78db8706
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+++ b/app/assets/javascripts/packages/list/utils.js
@@ -0,0 +1,25 @@
+import { LIST_KEY_PROJECT, TABLE_HEADER_FIELDS } from './constants';
+
+export default isGroupPage =>
+  TABLE_HEADER_FIELDS.filter(f => f.key !== LIST_KEY_PROJECT || isGroupPage);
+
+/**
+ * A small util function that works out if the delete action has deleted the
+ * last item on the current paginated page and if so, returns the previous
+ * page. This ensures the user won't end up on an empty paginated page.
+ *
+ * @param {number} currentPage The current page the user is on
+ * @param {number} perPage Number of items to display per page
+ * @param {number} totalPackages The total number of items
+ */
+export const getNewPaginationPage = (currentPage, perPage, totalItems) => {
+  if (totalItems <= perPage) {
+    return 1;
+  }
+
+  if (currentPage > 1 && (currentPage - 1) * perPage >= totalItems) {
+    return currentPage - 1;
+  }
+
+  return currentPage;
+};