Views: Add "Watch on Materialious" link on videos.

locales/en-US.json

@@ -489,6 +489,7 @@
     "none": "none",
     "videoinfo_started_streaming_x_ago": "Started streaming `x` ago",
     "videoinfo_watch_on_youTube": "Watch on YouTube",
+    "videoinfo_watch_on_materialious": "Watch on Materialious",
     "videoinfo_youTube_embed_link": "Embed",
     "videoinfo_invidious_embed_link": "Embed Link",
     "download_subtitles": "Subtitles - `x` (.vtt)",

locales/es.json

@@ -390,6 +390,7 @@
     "search_filters_features_option_purchased": "Comprado",
     "search_filters_features_option_three_sixty": "360°",
     "videoinfo_watch_on_youTube": "Ver en YouTube",
+    "videoinfo_watch_on_materialious": "Ver en Materialious",
     "preferences_save_player_pos_label": "Guardar posición de reproducción: ",
     "generic_views_count_0": "{{count}} visualización",
     "generic_views_count_1": "{{count}} visualizaciones",

src/invidious/config.cr

@@ -153,6 +153,9 @@ class Config
   # Playlist length limit
   property playlist_length_limit : Int32 = 500
 
+  # Materialious redirects
+  property materialious_domain : String?
+
   def disabled?(option)
     case disabled = CONFIG.disable_proxy
     when Bool

src/invidious/views/watch.ecr

@@ -127,6 +127,20 @@ we're going to need to do it here in order to allow for translations.
                 (<a id="link-yt-embed" data-base-url="<%= link_yt_embed %>" href="<%= link_yt_embed %>"><%= translate(locale, "videoinfo_youTube_embed_link") %></a>)
             </span>
 
+		<% if CONFIG.materialious_domain %>
+            <p id="watch-on-materialious">
+                <%-
+                    link_materialious_watch = URI.new(scheme: "https", host: "#{CONFIG.materialious_domain}", path: "/watch", query: "v=#{video.id}")
+
+                    if !plid.nil? && !continuation.nil?
+                        link_materialious_param = URI::Params{"list" => [plid], "index" => [continuation.to_s]}
+                        link_materialious_watch = IV::HttpServer::Utils.add_params_to_url(link_materialious_watch, link_materialious_param)
+                    end
+                -%>
+                <a id="link-materialious-watch" data-base-url="<%= link_materialious_watch %>" href="<%= link_materialious_watch %>"><%= translate(locale, "videoinfo_watch_on_materialious") %></a>
+            </p>
+		<% end %>
+
             <p id="watch-on-another-invidious-instance">
                 <%- link_iv_other = IV::Frontend::Misc.redirect_url(env) -%>
                 <a id="link-iv-other" data-base-url="<%= link_iv_other %>" href="<%= link_iv_other %>"><%= translate(locale, "Switch Invidious Instance") %></a>