From 792a999386f9147233d26300856a5802da5fc8c1 Mon Sep 17 00:00:00 2001
From: Samantaz Fox <coding@samantaz.fr>
Date: Thu, 14 Sep 2023 20:39:46 +0200
Subject: [PATCH] Frontend: Add timestamp on youtube+embed links

---
 assets/js/player.js           | 15 +++++++++++++++
 src/invidious/views/watch.ecr | 14 ++++++++++++--
 2 files changed, 27 insertions(+), 2 deletions(-)

diff --git a/assets/js/player.js b/assets/js/player.js
index bb53ac24..cd0e7a72 100644
--- a/assets/js/player.js
+++ b/assets/js/player.js
@@ -112,6 +112,21 @@ function addCurrentTimeToURL(url) {
     return urlUsed;
 }
 
+/**
+ * Timer that updates the timestamp on "watch on youtube" and "embed" links
+ */
+player.ready(function () {
+    let elem_watch = document.getElementById('link-yt-watch');
+    let elem_embed = document.getElementById('link-yt-embed');
+
+    let base_url_watch = elem_watch.getAttribute('data-base-url');
+    let base_url_embed = elem_embed.getAttribute('data-base-url');
+
+    setTimeout(() => { elem_watch.setAttribute('href') = addCurrentTimeToURL(base_url_watch); }, 5000);
+    setTimeout(() => { elem_embed.setAttribute('href') = addCurrentTimeToURL(base_url_embed); }, 5000);
+});
+
+
 var shareOptions = {
     socials: ['fbFeed', 'tw', 'reddit', 'email'],
 
diff --git a/src/invidious/views/watch.ecr b/src/invidious/views/watch.ecr
index 498d57a1..ac3fee65 100644
--- a/src/invidious/views/watch.ecr
+++ b/src/invidious/views/watch.ecr
@@ -112,8 +112,18 @@ we're going to need to do it here in order to allow for translations.
     <div class="pure-u-1 pure-u-lg-1-5">
         <div class="h-box">
             <span id="watch-on-youtube">
-                <a href="https://www.youtube.com/watch?v=<%= video.id %>"><%= translate(locale, "videoinfo_watch_on_youTube") %></a>
-                (<a href="https://www.youtube.com/embed/<%= video.id %>"><%= translate(locale, "videoinfo_youTube_embed_link") %></a>)
+                <%-
+                    link_yt_watch = URI.new(scheme: "https", host: "www.youtube.com", path: "/watch", query: "v=#{video.id}")
+                    link_yt_embed = URI.new(scheme: "https", host: "www.youtube.com", path: "/embed/#{video.id}")
+
+                    if !plid.nil? && !continuation.nil?
+                        link_yt_param = URI::Params{"plid" => [plid], "index" => [continuation.to_s]}
+                        link_yt_watch = IV::HttpServer::Utils.add_params_to_url(link_yt_watch, link_yt_param)
+                        link_yt_embed = IV::HttpServer::Utils.add_params_to_url(link_yt_embed, link_yt_param)
+                    end
+                -%>
+                <a id="link-yt-watch" data-base-url="<%= link_yt_watch %>" href="<%= link_yt_watch %>"><%= translate(locale, "videoinfo_watch_on_youTube") %></a>
+                (<a id="link-yt-embed" data-base-url="<%= link_yt_embed %>" href="<%= link_yt_embed %>"><%= translate(locale, "videoinfo_youTube_embed_link") %></a>)
             </span>
             <p id="watch-on-another-invidious-instance">
             <% if env.get("preferences").as(Preferences).automatic_instance_redirect%>