Replace all timeouts with AbortSignal

src/utils/nip05.ts

@@ -7,12 +7,12 @@ const nip05Cache = new TTLCache<string, Promise<string | null>>({ ttl: Time.hour
 const NIP05_REGEX = /^(?:([\w.+-]+)@)?([\w.-]+)$/;
 
 interface LookupOpts {
-  timeout?: number;
+  signal?: AbortSignal;
 }
 
 /** Get pubkey from NIP-05. */
 async function lookup(value: string, opts: LookupOpts = {}): Promise<string | null> {
-  const { timeout = 2000 } = opts;
+  const { signal = AbortSignal.timeout(2000) } = opts;
 
   const match = value.match(NIP05_REGEX);
   if (!match) return null;
@@ -21,7 +21,7 @@ async function lookup(value: string, opts: LookupOpts = {}): Promise<string | nu
 
   try {
     const res = await fetchWorker(`https://${domain}/.well-known/nostr.json?name=${name}`, {
-      signal: AbortSignal.timeout(timeout),
+      signal,
     });
 
     const { names } = nostrJsonSchema.parse(await res.json());

src/utils/unfurl.ts

@@ -60,12 +60,12 @@ const previewCardCache = new TTLCache<string, Promise<PreviewCard | null>>({
 });
 
 /** Unfurl card from cache if available, otherwise fetch it. */
-function unfurlCardCached(url: string, timeout = Time.seconds(1)): Promise<PreviewCard | null> {
+function unfurlCardCached(url: string, signal = AbortSignal.timeout(1000)): Promise<PreviewCard | null> {
   const cached = previewCardCache.get(url);
   if (cached !== undefined) {
     return cached;
   } else {
-    const card = unfurlCard(url, AbortSignal.timeout(timeout));
+    const card = unfurlCard(url, signal);
     previewCardCache.set(url, card);
     return card;
   }