From 2fc9fd9e22deb3468dc51fdd84539feedcb75b8c Mon Sep 17 00:00:00 2001
From: Hailey <me@haileyok.com>
Date: Wed, 26 Jun 2024 16:22:42 -0700
Subject: [PATCH] resolve short links

---
 src/state/queries/useResolveShortLink.ts | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 src/state/queries/useResolveShortLink.ts

diff --git a/src/state/queries/useResolveShortLink.ts b/src/state/queries/useResolveShortLink.ts
new file mode 100644
index 0000000000..ba781cab4e
--- /dev/null
+++ b/src/state/queries/useResolveShortLink.ts
@@ -0,0 +1,24 @@
+import {logger} from '#/logger'
+
+export function useResolveShortLink() {
+  return async (shortLink: string) => {
+    const controller = new AbortController()
+    const to = setTimeout(() => controller.abort(), 2e3)
+
+    try {
+      const res = await fetch(
+        shortLink,
+        {method: 'HEAD', redirect: 'manual'},
+        {signal: controller.signal},
+      )
+      if (res.status !== 301) {
+        return shortLink
+      }
+      return res.headers.get('Location')
+    } catch (e: unknown) {
+      logger.error('Failed to resolve short link', {safeMessage: e})
+    } finally {
+      clearTimeout(to)
+    }
+  }
+}