From f8f62db174eaa4acc8dbce1ff9f44a0318e99a7a Mon Sep 17 00:00:00 2001
From: WebStreamr <210764791+webstreamr@users.noreply.github.com>
Date: Fri, 2 Jan 2026 09:15:30 +0000
Subject: [PATCH] chore(source): determine latest 4KHDHub domain more
 dynamically

---
 src/source/FourKHDHub.ts                           | 14 ++++++++++++--
 .../__fixtures__/FourKHDHub/head-https:4khdhub.dad |  1 +
 2 files changed, 13 insertions(+), 2 deletions(-)
 create mode 100644 src/source/__fixtures__/FourKHDHub/head-https:4khdhub.dad

diff --git a/src/source/FourKHDHub.ts b/src/source/FourKHDHub.ts
index d1a4155..f0777c7 100644
--- a/src/source/FourKHDHub.ts
+++ b/src/source/FourKHDHub.ts
@@ -3,6 +3,7 @@ import * as cheerio from 'cheerio';
 import { BasicAcceptedElems, CheerioAPI } from 'cheerio';
 import { AnyNode } from 'domhandler';
 import levenshtein from 'fast-levenshtein';
+import memoize from 'memoizee';
 import rot13Cipher from 'rot13-cipher';
 import { ContentType } from 'stremio-addon-sdk';
 import { Context, CountryCode, Meta } from '../types';
@@ -26,6 +27,11 @@ export class FourKHDHub extends Source {
     super();
 
     this.fetcher = fetcher;
+
+    this.getBaseUrl = memoize(this.getBaseUrl, {
+      maxAge: 3600000, // 1 hour
+      normalizer: () => 'baseUrl',
+    });
   }
 
   public async handleInternal(ctx: Context, _type: string, id: Id): Promise<SourceResult[]> {
@@ -64,7 +70,7 @@ export class FourKHDHub extends Source {
   private readonly fetchPageUrl = async (ctx: Context, tmdbId: TmdbId): Promise<URL | undefined> => {
     const [name, year] = await getTmdbNameAndYear(ctx, this.fetcher, tmdbId);
 
-    const searchUrl = new URL(`/?s=${encodeURIComponent(`${name} ${year}`)}`, this.baseUrl);
+    const searchUrl = new URL(`/?s=${encodeURIComponent(`${name} ${year}`)}`, await this.getBaseUrl(ctx));
     const html = await this.fetcher.text(ctx, searchUrl);
 
     const $ = cheerio.load(html);
@@ -83,7 +89,7 @@ export class FourKHDHub extends Source {
 
         return levenshtein.get(movieCardTitle, name, { useCollator: true }) < 5;
       })
-      .map((_i, el) => new URL($(el).attr('href') as string, this.baseUrl))
+      .map(async (_i, el) => new URL($(el).attr('href') as string, await this.getBaseUrl(ctx)))
       .get(0);
   };
 
@@ -127,4 +133,8 @@ export class FourKHDHub extends Source {
 
     return new URL(atob(redirectData['o']));
   }
+
+  private readonly getBaseUrl = async (ctx: Context): Promise<URL> => {
+    return await this.fetcher.getFinalRedirectUrl(ctx, new URL(this.baseUrl));
+  };
 }
diff --git a/src/source/__fixtures__/FourKHDHub/head-https:4khdhub.dad b/src/source/__fixtures__/FourKHDHub/head-https:4khdhub.dad
new file mode 100644
index 0000000..57ec746
--- /dev/null
+++ b/src/source/__fixtures__/FourKHDHub/head-https:4khdhub.dad
@@ -0,0 +1 @@
+{"date":"Fri, 02 Jan 2026 09:15:12 GMT","content-type":"text/html; charset=UTF-8","connection":"close","server":"cloudflare","nel":"{\"report_to\":\"cf-nel\",\"success_fraction\":0.0,\"max_age\":604800}","x-turbo-charged-by":"LiteSpeed","expires":"Thu, 19 Nov 1981 08:52:00 GMT","cache-control":"no-store, must-revalidate","pragma":"no-cache","report-to":"{\"group\":\"cf-nel\",\"max_age\":604800,\"endpoints\":[{\"url\":\"https://a.nel.cloudflare.com/report/v4?s=vaTDhRUw77BBpC46sTicG0HdV0%2FfymKjEvNMlQnbEfzogqB4wV0MJCfpxlJM3SG1CQYrHlLmxJTZ0y%2FqjIQ5bMs4W3%2FkMTKoCX97\"}]}","vary":"Accept-Encoding","age":"2950","cf-cache-status":"HIT","last-modified":"Fri, 02 Jan 2026 08:26:02 GMT","cf-ray":"9b79268d5ef99b9b-FRA","alt-svc":"h3=\":443\"; ma=86400"}
\ No newline at end of file