Added YouTube to YewTube smart redirector script

1 files changed, 29 insertions, 0 deletions

diff --git a/youtube-yewtube-smart-redirector.js b/youtube-yewtube-smart-redirector.js
new file mode 100644
index 0000000..7a40562
--- /dev/null
+++ b/youtube-yewtube-smart-redirector.js
@@ -0,0 +1,29 @@
+// ==UserScript==
+// @name        YouTube to YewTube smart redirector
+// @description When opening YouTube videos, redirect to an Invidious instance, but when going back from instance, don't redirect again
+// @version     1.0
+// @namespace   Syndamia
+// @author      Kamen Mladenov
+// @match       *://www.youtube.com/*
+// @run-at      document-end
+// ==/UserScript==
+
+function redirect() {
+    const latest = localStorage.getItem('LATEST'), loc = window.location.search.substr(3);
+
+    if (latest && loc !== latest) {
+        localStorage.removeItem(latest);
+        localStorage.removeItem('LATEST');
+    }
+
+    if (window.location.pathname === '/' || localStorage.getItem(loc) === 'true') {
+        return;
+    }
+
+    localStorage.setItem(loc, true);
+    localStorage.setItem('LATEST', loc);
+    window.location.host = "yewtu.be";
+}
+
+const observer = new MutationObserver(redirect);
+observer.observe(document.getElementsByTagName('ytd-app')[0], { childList: true, attributes: true, subtree: true, });