From 91db8a5fe05cb31d591d093b367755c3f5c9619a Mon Sep 17 00:00:00 2001
From: mkelvers <mikkelelvers@outlook.com>
Date: Tue, 26 May 2026 23:11:33 +0200
Subject: [PATCH] refactor: remove cookie-based theme persistence

---
 static/theme.ts | 23 -----------------------
 1 file changed, 23 deletions(-)

diff --git a/static/theme.ts b/static/theme.ts
index d5d137d..3f07af2 100644
--- a/static/theme.ts
+++ b/static/theme.ts
@@ -1,7 +1,6 @@
 type Theme = 'light' | 'dark';
 
 const STORAGE_KEY = 'theme';
-const COOKIE_KEY = 'theme';
 
 const getLocalStorage = (): Storage | null => {
   try {
@@ -11,24 +10,6 @@ const getLocalStorage = (): Storage | null => {
   }
 };
 
-const readCookie = (key: string): string | null => {
-  const entries = document.cookie.split(';').map(part => part.trim());
-  for (const entry of entries) {
-    if (!entry) continue;
-    const eqIndex = entry.indexOf('=');
-    if (eqIndex === -1) continue;
-    const k = entry.slice(0, eqIndex).trim();
-    if (k !== key) continue;
-    return decodeURIComponent(entry.slice(eqIndex + 1));
-  }
-  return null;
-};
-
-const writeCookie = (key: string, value: string): void => {
-  const maxAgeSeconds = 60 * 60 * 24 * 365;
-  document.cookie = `${encodeURIComponent(key)}=${encodeURIComponent(value)}; Max-Age=${maxAgeSeconds}; Path=/; SameSite=Lax`;
-};
-
 const getPreferredTheme = (): Theme => {
   const prefersDark = window.matchMedia?.('(prefers-color-scheme: dark)')?.matches ?? false;
   return prefersDark ? 'dark' : 'light';
@@ -44,9 +25,6 @@ const getSavedTheme = (): Theme => {
   const fromStorage = normalizeTheme(storage?.getItem(STORAGE_KEY) ?? null);
   if (fromStorage) return fromStorage;
 
-  const fromCookie = normalizeTheme(readCookie(COOKIE_KEY));
-  if (fromCookie) return fromCookie;
-
   return getPreferredTheme();
 };
 
@@ -59,7 +37,6 @@ const applyTheme = (theme: Theme): void => {
   } catch {
     // ignore
   }
-  writeCookie(COOKIE_KEY, theme);
 };
 
 const cycleTheme = (): void => {