feat(channel): add support for shows tab

locales/en-US.json

@@ -501,6 +501,7 @@
     "channel_tab_podcasts_label": "Podcasts",
     "channel_tab_releases_label": "Releases",
     "channel_tab_courses_label": "Courses",
+    "channel_tab_shows_label": "Shows",
     "channel_tab_playlists_label": "Playlists",
     "channel_tab_community_label": "Community",
     "channel_tab_posts_label": "Posts",

src/invidious/channels/playlists.cr

@@ -53,3 +53,12 @@ def fetch_channel_courses(ucid, author, continuation)
   end
   return extract_items(initial_data, author, ucid)
 end
+
+def fetch_channel_shows(ucid, author, continuation)
+  if continuation
+    initial_data = YoutubeAPI.browse(continuation)
+  else
+    initial_data = YoutubeAPI.browse(ucid, params: "EgVzaG93c_IGBAoCYgA%3D")
+  end
+  return extract_items(initial_data, author, ucid)
+end

src/invidious/frontend/channel_page.cr

@@ -8,6 +8,7 @@ module Invidious::Frontend::ChannelPage
     Podcasts
     Releases
     Courses
+    Shows
     Playlists
     Posts
     Channels

src/invidious/routes/api/v1/channels.cr

@@ -397,6 +397,35 @@ module Invidious::Routes::API::V1::Channels
     end
   end
 
+  def self.shows(env)
+    locale = env.get("preferences").as(Preferences).locale
+
+    env.response.content_type = "application/json"
+
+    ucid = env.params.url["ucid"]
+    continuation = env.params.query["continuation"]?
+
+    # Use the macro defined above
+    channel = nil # Make the compiler happy
+    get_channel()
+
+    items, next_continuation = fetch_channel_shows(channel.ucid, channel.author, continuation)
+
+    JSON.build do |json|
+      json.object do
+        json.field "playlists" do
+          json.array do
+            items.each do |item|
+              item.to_json(locale, json) if item.is_a?(SearchPlaylist)
+            end
+          end
+        end
+
+        json.field "continuation", next_continuation if next_continuation
+      end
+    end
+  end
+
   def self.community(env)
     locale = env.get("preferences").as(Preferences).locale
 

src/invidious/routes/channels.cr

@@ -217,6 +217,26 @@ module Invidious::Routes::Channels
     templated "channel"
   end
 
+  def self.shows(env)
+    data = self.fetch_basic_information(env)
+    return data if !data.is_a?(Tuple)
+
+    locale, user, subscriptions, continuation, ucid, channel = data
+
+    sort_by = ""
+    sort_options = [] of String
+
+    items, next_continuation = fetch_channel_shows(
+      channel.ucid, channel.author, continuation
+    )
+
+    items = items.select(SearchPlaylist)
+    items.each(&.author = "")
+
+    selected_tab = Frontend::ChannelPage::TabsAvailable::Shows
+    templated "channel"
+  end
+
   def self.community(env)
     return env.redirect env.request.path.sub("posts", "community") if env.request.path.split("/").last == "posts"
 
@@ -331,7 +351,7 @@ module Invidious::Routes::Channels
 
   private KNOWN_TABS = {
     "home", "videos", "shorts", "streams", "podcasts",
-    "releases", "courses", "playlists", "community", "channels", "about",
+    "releases", "courses", "shows", "playlists", "community", "channels", "about",
     "posts",
   }
 

src/invidious/routing.cr

@@ -122,6 +122,7 @@ module Invidious::Routing
     get "/channel/:ucid/podcasts", Routes::Channels, :podcasts
     get "/channel/:ucid/releases", Routes::Channels, :releases
     get "/channel/:ucid/courses", Routes::Channels, :courses
+    get "/channel/:ucid/shows", Routes::Channels, :shows
     get "/channel/:ucid/playlists", Routes::Channels, :playlists
     get "/channel/:ucid/community", Routes::Channels, :community
     get "/channel/:ucid/posts", Routes::Channels, :community
@@ -265,6 +266,7 @@ module Invidious::Routing
       get "/api/v1/channels/:ucid/podcasts", {{namespace}}::Channels, :podcasts
       get "/api/v1/channels/:ucid/releases", {{namespace}}::Channels, :releases
       get "/api/v1/channels/:ucid/courses", {{namespace}}::Channels, :courses
+      get "/api/v1/channels/:ucid/shows", {{namespace}}::Channels, :shows
       get "/api/v1/channels/:ucid/playlists", {{namespace}}::Channels, :playlists
       get "/api/v1/channels/:ucid/community", {{namespace}}::Channels, :community
       get "/api/v1/channels/:ucid/posts", {{namespace}}::Channels, :community

src/invidious/views/channel.ecr

@@ -12,6 +12,7 @@
     when .podcasts?  then "/channel/#{ucid}/podcasts"
     when .releases?  then "/channel/#{ucid}/releases"
     when .courses? then "/channel/#{ucid}/courses"
+    when .shows?  then "/channel/#{ucid}/shows"
     else
       "/channel/#{ucid}"
     end

src/invidious/yt_backend/extractors.cr

@@ -15,6 +15,7 @@ private ITEM_PARSERS = {
   Parsers::VideoRendererParser,
   Parsers::ChannelRendererParser,
   Parsers::GridPlaylistRendererParser,
+  Parsers::GridShowRenderer,
   Parsers::PlaylistRendererParser,
   Parsers::CategoryRendererParser,
   Parsers::ReelItemRendererParser,
@@ -338,6 +339,43 @@ private module Parsers
     end
   end
 
+  module GridShowRenderer
+    extend self
+    include BaseParser
+
+    def process(item : JSON::Any, author_fallback : AuthorFallback)
+      if item_contents = item["gridShowRenderer"]?
+        return self.parse(item_contents, author_fallback)
+      end
+    end
+
+    private def parse_internal(item_contents, author_fallback)
+      title = extract_text(item_contents["title"]) || ""
+      plid = item_contents.dig?("navigationEndpoint", "commandMetadata", "webCommandMetadata", "url").try &.as_s.gsub("/show/VL", "").split("?sbp")[0] || ""
+      author_verified = has_verified_badge?(item_contents["ownerBadges"]?)
+
+      video_count_node = item_contents.dig?("thumbnaiext")
+      video_count_node ||= item_contents.dig?("thumbnailOverlays", 0, "thumbnailOverlayBottomPanelRenderer", "text", "runs", 0, "text")
+
+      video_count = video_count_node.try(&.as_s.to_i) || 0
+      playlist_thumbnail = HelperExtractors.get_thumbnails(item_contents.dig("thumbnailRenderer", "showCustomThumbnailRenderer"))
+
+      SearchPlaylist.new({
+        title:           title,
+        id:              plid,
+        author:          author_fallback.name,
+        ucid:            author_fallback.id,
+        video_count:     video_count,
+        videos:          [] of SearchPlaylistVideo,
+        thumbnail:       playlist_thumbnail,
+        author_verified: author_verified,
+      })
+    end
+
+    def self.parser_name
+      return {{@type.name}}
+    end
+  end
   # Parses a InnerTube playlistRenderer into a SearchPlaylist. Returns nil when the given object isn't a playlistRenderer
   #
   # A playlistRenderer renders a playlist to click on within the YouTube and Invidious UI. It is **not** the playlist itself.
@@ -522,6 +560,7 @@ private module Parsers
       child ||= ReelItemRendererParser.process(item_contents, author_fallback)
       child ||= PlaylistRendererParser.process(item_contents, author_fallback)
       child ||= LockupViewModelParser.process(item_contents, author_fallback)
+      child ||= GridShowRenderer.process(item_contents, author_fallback)
       child ||= ShortsLockupViewModelParser.process(item_contents, author_fallback)
       return child
     end