Fix season playlists

src/invidious.cr

@@ -3047,8 +3047,7 @@ get "/channel/:ucid" do |env|
         item.author
       end
     end
-    items.select! { |item| item.responds_to?(:thumbnail_id) && item.thumbnail_id }
+    items = items.select { |item| item.is_a?(SearchPlaylist) }.map { |item| item.as(SearchPlaylist) }
-    items = items.map { |item| item.as(SearchPlaylist) }
     items.each { |item| item.author = "" }
   else
     sort_options = {"newest", "oldest", "popular"}
@@ -5086,6 +5085,43 @@ get "/sb/:id/:storyboard/:index" do |env|
   end
 end
 
+get "/s_p/:id/:name" do |env|
+  id = env.params.url["id"]
+  name = env.params.url["name"]
+
+  host = "https://i9.ytimg.com"
+  client = make_client(URI.parse(host))
+  url = env.request.resource
+
+  headers = HTTP::Headers.new
+  REQUEST_HEADERS_WHITELIST.each do |header|
+    if env.request.headers[header]?
+      headers[header] = env.request.headers[header]
+    end
+  end
+
+  begin
+    client.get(url, headers) do |response|
+      env.response.status_code = response.status_code
+      response.headers.each do |key, value|
+        if !RESPONSE_HEADERS_BLACKLIST.includes? key
+          env.response.headers[key] = value
+        end
+      end
+
+      env.response.headers["Access-Control-Allow-Origin"] = "*"
+
+      if response.status_code >= 300 && response.status_code != 404
+        env.response.headers.delete("Transfer-Encoding")
+        break
+      end
+
+      proxy_file(response, env)
+    end
+  rescue ex
+  end
+end
+
 get "/vi/:id/:name" do |env|
   id = env.params.url["id"]
   name = env.params.url["name"]

src/invidious/helpers/helpers.cr

@@ -312,8 +312,7 @@ end
 
 def extract_videos(nodeset, ucid = nil, author_name = nil)
   videos = extract_items(nodeset, ucid, author_name)
-  videos.select! { |item| !item.is_a?(SearchChannel | SearchPlaylist) }
+  videos.select { |item| item.is_a?(SearchVideo) }.map { |video| video.as(SearchVideo) }
-  videos.map { |video| video.as(SearchVideo) }
 end
 
 def extract_items(nodeset, ucid = nil, author_name = nil)
@@ -361,14 +360,14 @@ def extract_items(nodeset, ucid = nil, author_name = nil)
         anchor = node.xpath_node(%q(.//ul[@class="yt-lockup-meta-info"]/li/a))
       end
 
-      video_count = node.xpath_node(%q(.//span[@class="formatted-video-count-label"]/b))
+      video_count = node.xpath_node(%q(.//span[@class="formatted-video-count-label"]/b)) ||
+                    node.xpath_node(%q(.//span[@class="formatted-video-count-label"]))
       if video_count
         video_count = video_count.content
 
         if video_count == "50+"
           author = "YouTube"
           author_id = "UC-9-kyTW8ZkZNDHQJ6FgpwQ"
-          video_count = video_count.rchop("+")
         end
 
         video_count = video_count.gsub(/\D/, "").to_i?
@@ -400,11 +399,6 @@ def extract_items(nodeset, ucid = nil, author_name = nil)
 
       playlist_thumbnail = node.xpath_node(%q(.//div/span/img)).try &.["data-thumb"]?
       playlist_thumbnail ||= node.xpath_node(%q(.//div/span/img)).try &.["src"]
-      if !playlist_thumbnail || playlist_thumbnail.empty?
-        thumbnail_id = videos[0]?.try &.id
-      else
-        thumbnail_id = playlist_thumbnail.match(/\/vi\/(?<video_id>[a-zA-Z0-9_-]{11})\/\w+\.jpg/).try &.["video_id"]
-      end
 
       items << SearchPlaylist.new(
         title,
@@ -413,7 +407,7 @@ def extract_items(nodeset, ucid = nil, author_name = nil)
         author_id,
         video_count,
         videos,
-        thumbnail_id
+        playlist_thumbnail
       )
     when .includes? "yt-lockup-channel"
       author = title.strip
@@ -586,15 +580,11 @@ def extract_shelf_items(nodeset, ucid = nil, author_name = nil)
 
         playlist_thumbnail = child_node.xpath_node(%q(.//span/img)).try &.["data-thumb"]?
         playlist_thumbnail ||= child_node.xpath_node(%q(.//span/img)).try &.["src"]
-        if !playlist_thumbnail || playlist_thumbnail.empty?
-          thumbnail_id = videos[0]?.try &.id
-        else
-          thumbnail_id = playlist_thumbnail.match(/\/vi\/(?<video_id>[a-zA-Z0-9_-]{11})\/\w+\.jpg/).try &.["video_id"]
-        end
 
-        video_count_label = child_node.xpath_node(%q(.//span[@class="formatted-video-count-label"]))
+        video_count = child_node.xpath_node(%q(.//span[@class="formatted-video-count-label"]/b)) ||
-        if video_count_label
+                      child_node.xpath_node(%q(.//span[@class="formatted-video-count-label"]))
-          video_count = video_count_label.content.gsub(/\D/, "").to_i?
+        if video_count
+          video_count = video_count.content.gsub(/\D/, "").to_i?
         end
         video_count ||= 50
 
@@ -605,7 +595,7 @@ def extract_shelf_items(nodeset, ucid = nil, author_name = nil)
           ucid,
           video_count,
           Array(SearchPlaylistVideo).new,
-          thumbnail_id
+          playlist_thumbnail
         )
       end
     end
@@ -620,7 +610,7 @@ def extract_shelf_items(nodeset, ucid = nil, author_name = nil)
         ucid,
         videos.size,
         videos,
-        videos[0].try &.id
+        "/vi/#{videos[0].id}/mqdefault.jpg"
       )
     end
   end

src/invidious/search.cr

@@ -158,7 +158,7 @@ struct SearchPlaylist
     ucid:        String,
     video_count: Int32,
     videos:      Array(SearchPlaylistVideo),
-    thumbnail_id: String?,
+    thumbnail:   String?,
   })
 end
 

src/invidious/views/components/item.ecr

@@ -15,7 +15,7 @@
             <h5><%= item.description_html %></h5>
         <% when SearchPlaylist %>
             <% if item.id.starts_with? "RD" %>
-                <% url = "/mix?list=#{item.id}&continuation=#{item.thumbnail_id}" %>
+                <% url = "/mix?list=#{item.id}&continuation=#{URI.parse(item.thumbnail || "/vi/-----------").full_path.split("/")[2]}" %>
             <% else %>
                 <% url = "/playlist?list=#{item.id}" %>
             <% end %>
@@ -23,7 +23,7 @@
             <a style="width:100%" href="<%= url %>">
                 <% if !env.get("preferences").as(Preferences).thin_mode %>
                     <div class="thumbnail">
-                        <img class="thumbnail" src="/vi/<%= item.thumbnail_id %>/mqdefault.jpg"/>
+                        <img class="thumbnail" src="<%= URI.parse(item.thumbnail || "/").full_path %>"/>
                         <p class="length"><%= number_with_separator(item.video_count) %> videos</p>
                     </div>
                 <% end %>