From c43ae6fdf83aef709cb6f3fc2f630d6d4d05c077 Mon Sep 17 00:00:00 2001
From: Adam Shannon <adamkshannon@gmail.com>
Date: Mon, 16 Dec 2024 13:20:55 -0600
Subject: [PATCH] webui: pass ?pattern to pagination links

---
 webui/index.js | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/webui/index.js b/webui/index.js
index 2ace5a5a..f289ca67 100644
--- a/webui/index.js
+++ b/webui/index.js
@@ -12,6 +12,9 @@ window.onload = function() {
 
   // Populate the filter with any current pattern from the URL
   populateCurrentPatternForm();
+
+  // Update pagination links with the pattern
+  updatePaginationLinks();
 };
 
 function filterFileListing(pattern) {
@@ -21,12 +24,26 @@ function filterFileListing(pattern) {
   window.location.href = url.toString(); // redirect
 }
 
-function populateCurrentPatternForm() {
+function getCurrentPattern() {
   const url = new URL(window.location.href);
 
-  const currentPattern = url.searchParams.get("pattern");
+  return url.searchParams.get("pattern");
+}
+
+function populateCurrentPatternForm() {
+  const currentPattern = getCurrentPattern();
   if (currentPattern) {
     var filenameElm = document.querySelector("#filename");
     filenameElm.value = currentPattern;
   }
 }
+
+function updatePaginationLinks() {
+  const currentPattern = getCurrentPattern();
+  if (currentPattern) {
+    var links = document.querySelectorAll("nav.pagination a");
+    links.forEach(link => {
+      link.href += "&pattern=" + currentPattern;
+    });
+  }
+}