From 743b94d1a7800f68d12a3b73e3052ef2f2f6fed1 Mon Sep 17 00:00:00 2001
From: multipleof4 <planetrenox@protonmail.com>
Date: Wed, 3 Dec 2025 17:15:10 -0800
Subject: [PATCH] Feat: Add unsubscribe API endpoint

---
 functions/api/unsubscribe.js | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 functions/api/unsubscribe.js

diff --git a/functions/api/unsubscribe.js b/functions/api/unsubscribe.js
new file mode 100644
index 0000000..3d6811b
--- /dev/null
+++ b/functions/api/unsubscribe.js
@@ -0,0 +1,13 @@
+export async function onRequestPost({ request, env }) {
+  const { email } = await request.json().catch(() => ({}));
+  if (!email || !/^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email))
+    return new Response('{"error":"Invalid email"}', { status: 400, headers: { 'Content-Type': 'application/json' } });
+
+  await fetch(`https://ntfy.sh/${env.NTFY_TOPIC}`, {
+    method: 'POST',
+    headers: { Priority: '3', Title: `🔕 Unsubscribe` },
+    body: email
+  });
+  
+  return new Response('{"ok":true}', { headers: { 'Content-Type': 'application/json' } });
+}