Add embed link to watch page

src/invidious/routes/watch.cr

@@ -28,6 +28,14 @@ class Invidious::Routes::Watch < Invidious::Routes::BaseRoute
       return env.redirect "/"
     end
 
+    embed_link = "/embed/#{id}"
+    if env.params.query.size > 1
+      embed_params = env.params.query.dup
+      embed_params.delete_all("v")
+      embed_link += "?"
+      embed_link += embed_params.to_s
+    end
+
     plid = env.params.query["list"]?.try &.gsub(/[^a-zA-Z0-9_-]/, "")
     continuation = process_continuation(PG_DB, env.params.query, plid, id)
 

src/invidious/views/watch.ecr

@@ -89,6 +89,9 @@
             <span id="watch-on-youtube">
                 <a href="https://www.youtube.com/watch?v=<%= video.id %>"><%= translate(locale, "Watch on YouTube") %></a>
             </span>
+            <p id="embed-link">
+                <a href="<%= embed_link %>"><%= translate(locale, "Embed Link") %></a>
+            </p>
             <p id="annotations">
                 <% if params.annotations %>
                     <a href="/watch?<%= env.params.query %>&iv_load_policy=3">