From 0a946ba2ac62f271b2477f268d48ee30ced4dca1 Mon Sep 17 00:00:00 2001
From: Vadym Samoilenko <vadymsamoilenko@oliver.agency>
Date: Wed, 11 Mar 2026 21:53:18 +0000
Subject: [PATCH] Add 401 redirect handling in frontend

JavaScript now checks for 401 status and redirects to login page when session expires.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 static/index.html | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/static/index.html b/static/index.html
index 9a34c5c..068ab04 100644
--- a/static/index.html
+++ b/static/index.html
@@ -270,6 +270,10 @@ function ensureTrailingEmpty() {
 async function init() {
     try {
         var res = await fetch("/hm-ems-report/api/files");
+        if (res.status === 401) {
+            window.location.href = "/login";
+            return;
+        }
         var files = await res.json();
 
         var sel = document.getElementById("fileSelector");
@@ -294,6 +298,10 @@ async function loadCampaign(filename) {
     showLoading(true);
     try {
         var res = await fetch("/hm-ems-report/api/load/" + encodeURIComponent(filename));
+        if (res.status === 401) {
+            window.location.href = "/login";
+            return;
+        }
         var payload = await res.json();
 
         RAW_DATA = payload.data;