partial support for history details in history page

commit 301aeffa78
Author: Samantaz Fox <coding@samantaz.fr>
Date:   Fri Nov 8 13:54:05 2024 +0100

    Channels: Multiple small fixes

    Fix the "newest" link not being bold when 'sort_by' uses the default value
    Show 60 videos per page, rather than 30

commit d27a5e7fae
Author: Samantaz Fox <coding@samantaz.fr>
Date:   Fri Nov 8 13:33:46 2024 +0100

    Channels: Rename ctoken generator functions as requested

commit afc5b27d83
Author: Samantaz Fox <coding@samantaz.fr>
Date:   Fri Nov 8 13:32:44 2024 +0100

    Extractors: Add support for shortsLockupViewModel

    The 'shortsLockupViewModel' structure is used in the channel "shorts" tab

commit 1a5047aad9
Author: Samantaz Fox <coding@samantaz.fr>
Date:   Fri Nov 8 12:33:14 2024 +0100

    Extractors: Add support for lockupViewModel

    The 'lockupViewModel' structure is used in the channel "podcasts" tab

commit 82248fad02
Author: Samantaz Fox <coding@samantaz.fr>
Date:   Thu Nov 7 23:00:18 2024 +0100

    Channels: Add sort options to shorts

commit cbc546f032
Author: Samantaz Fox <coding@samantaz.fr>
Date:   Thu Nov 7 22:54:21 2024 +0100

    Channels: Add function to generate the new ctoken objects

commit c243d08afb
Author: Brahim Hadriche <brahim.hadriche@gmail.com>
Date:   Wed Oct 30 13:38:13 2024 -0400

    refactor

commit ee72809282
Author: Brahim Hadriche <brahim.hadriche@gmail.com>
Date:   Sat Oct 26 12:40:31 2024 -0400

    [Alternative] Fix for channel live videos

.forgejo/workflows/ci.yml

@@ -37,13 +37,15 @@ jobs:
           type=sha,format=short,prefix={{date 'YYYY.MM.DD'}}-,enable=${{ github.ref == format('refs/heads/{0}', 'master') }}
           type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', 'master') }}
 
-    - uses: https://code.forgejo.org/docker/build-push-action@v5
+    - uses: https://code.forgejo.org/docker/build-push-action@v6
       name: Build images
       with:
         context: .
         file: docker/Dockerfile
         tags: ${{ steps.meta.outputs.tags }}
         platforms: linux/amd64
+        # cache-from: type=gha
+        # cache-to: type=gha,mode=max
         push: true
         build-args: |
           "release=1"

docker/Dockerfile

@@ -1,4 +1,4 @@
-FROM crystallang/crystal:1.12.1-alpine AS builder
+FROM crystallang/crystal:1.14.0-alpine AS builder
 
 RUN apk add --no-cache sqlite-static yaml-static
 

src/invidious/channels/videos.cr

@@ -1,78 +1,3 @@
-def produce_channel_content_continuation(ucid, content_type, page = 1, auto_generated = nil, sort_by = "newest", v2 = false)
-  object_inner_2 = {
-    "2:0:embedded" => {
-      "1:0:varint" => 0_i64,
-    },
-    "5:varint"  => 50_i64,
-    "6:varint"  => 1_i64,
-    "7:varint"  => (page * 30).to_i64,
-    "9:varint"  => 1_i64,
-    "10:varint" => 0_i64,
-  }
-
-  object_inner_2_encoded = object_inner_2
-    .try { |i| Protodec::Any.cast_json(i) }
-    .try { |i| Protodec::Any.from_json(i) }
-    .try { |i| Base64.urlsafe_encode(i) }
-    .try { |i| URI.encode_www_form(i) }
-
-  content_type_numerical =
-    case content_type
-    when "videos"      then 15
-    when "livestreams" then 14
-    else                    15 # Fallback to "videos"
-    end
-
-  sort_by_numerical =
-    case sort_by
-    when "newest"  then 1_i64
-    when "popular" then 2_i64
-    when "oldest"  then 4_i64
-    else                1_i64 # Fallback to "newest"
-    end
-
-  object_inner_1 = {
-    "110:embedded" => {
-      "3:embedded" => {
-        "#{content_type_numerical}:embedded" => {
-          "1:embedded" => {
-            "1:string" => object_inner_2_encoded,
-          },
-          "2:embedded" => {
-            "1:string" => "00000000-0000-0000-0000-000000000000",
-          },
-          "3:varint" => sort_by_numerical,
-        },
-      },
-    },
-  }
-
-  object_inner_1_encoded = object_inner_1
-    .try { |i| Protodec::Any.cast_json(i) }
-    .try { |i| Protodec::Any.from_json(i) }
-    .try { |i| Base64.urlsafe_encode(i) }
-    .try { |i| URI.encode_www_form(i) }
-
-  object = {
-    "80226972:embedded" => {
-      "2:string"  => ucid,
-      "3:string"  => object_inner_1_encoded,
-      "35:string" => "browse-feed#{ucid}videos102",
-    },
-  }
-
-  continuation = object.try { |i| Protodec::Any.cast_json(i) }
-    .try { |i| Protodec::Any.from_json(i) }
-    .try { |i| Base64.urlsafe_encode(i) }
-    .try { |i| URI.encode_www_form(i) }
-
-  return continuation
-end
-
-def make_initial_content_ctoken(ucid, content_type, sort_by) : String
-  return produce_channel_content_continuation(ucid, content_type, sort_by: sort_by)
-end
-
 module Invidious::Channel::Tabs
   extend self
 
@@ -101,7 +26,7 @@ module Invidious::Channel::Tabs
   end
 
   def get_videos(author : String, ucid : String, *, continuation : String? = nil, sort_by = "newest")
-    continuation ||= make_initial_content_ctoken(ucid, "videos", sort_by)
+    continuation ||= make_initial_videos_ctoken(ucid, sort_by)
     initial_data = YoutubeAPI.browse(continuation: continuation)
 
     return extract_items(initial_data, author, ucid)
@@ -130,14 +55,10 @@ module Invidious::Channel::Tabs
   #  Shorts
   # -------------------
 
-  def get_shorts(channel : AboutChannel, continuation : String? = nil)
-    if continuation.nil?
-      # EgZzaG9ydHPyBgUKA5oBAA%3D%3D is the protobuf object to load "shorts"
-      # TODO: try to extract the continuation tokens that allows other sorting options
-      initial_data = YoutubeAPI.browse(channel.ucid, params: "EgZzaG9ydHPyBgUKA5oBAA%3D%3D")
-    else
+  def get_shorts(channel : AboutChannel, *, continuation : String? = nil, sort_by = "newest")
+    continuation ||= make_initial_shorts_ctoken(channel.ucid, sort_by)
     initial_data = YoutubeAPI.browse(continuation: continuation)
-    end
+
     return extract_items(initial_data, channel.author, channel.ucid)
   end
 
@@ -145,9 +66,8 @@ module Invidious::Channel::Tabs
   #  Livestreams
   # -------------------
 
-  def get_livestreams(channel : AboutChannel, continuation : String? = nil, sort_by = "newest")
-    continuation ||= make_initial_content_ctoken(channel.ucid, "livestreams", sort_by)
-
+  def get_livestreams(channel : AboutChannel, *, continuation : String? = nil, sort_by = "newest")
+    continuation ||= make_initial_livestreams_ctoken(channel.ucid, sort_by)
     initial_data = YoutubeAPI.browse(continuation: continuation)
 
     return extract_items(initial_data, channel.author, channel.ucid)
@@ -171,4 +91,100 @@ module Invidious::Channel::Tabs
 
     return items, next_continuation
   end
+
+  # -------------------
+  #  C-tokens
+  # -------------------
+
+  private def sort_options_videos_short(sort_by : String)
+    case sort_by
+    when "newest"  then return 4_i64
+    when "popular" then return 2_i64
+    when "oldest"  then return 5_i64
+    else                return 4_i64 # Fallback to "newest"
+    end
+  end
+
+  # Generate the initial "continuation token" to get the first page of the
+  # "videos" tab. The following page requires the ctoken provided in that
+  # first page, and so on.
+  private def make_initial_videos_ctoken(ucid : String, sort_by = "newest")
+    object = {
+      "15:embedded" => {
+        "2:string" => "\n$00000000-0000-0000-0000-000000000000",
+        "4:varint" => sort_options_videos_short(sort_by),
+      },
+    }
+
+    return channel_ctoken_wrap(ucid, object)
+  end
+
+  # Generate the initial "continuation token" to get the first page of the
+  # "shorts" tab. The following page requires the ctoken provided in that
+  # first page, and so on.
+  private def make_initial_shorts_ctoken(ucid : String, sort_by = "newest")
+    object = {
+      "10:embedded" => {
+        "2:embedded" => {
+          "1:string" => "00000000-0000-0000-0000-000000000000",
+        },
+        "4:varint" => sort_options_videos_short(sort_by),
+      },
+    }
+
+    return channel_ctoken_wrap(ucid, object)
+  end
+
+  # Generate the initial "continuation token" to get the first page of the
+  # "livestreams" tab. The following page requires the ctoken provided in that
+  # first page, and so on.
+  private def make_initial_livestreams_ctoken(ucid : String, sort_by = "newest")
+    sort_by_numerical =
+      case sort_by
+      when "newest"  then 12_i64
+      when "popular" then 14_i64
+      when "oldest"  then 13_i64
+      else                12_i64 # Fallback to "newest"
+      end
+
+    object = {
+      "14:embedded" => {
+        "2:embedded" => {
+          "1:string" => "00000000-0000-0000-0000-000000000000",
+        },
+        "5:varint" => sort_by_numerical,
+      },
+    }
+
+    return channel_ctoken_wrap(ucid, object)
+  end
+
+  # The protobuf structure common between videos/shorts/livestreams
+  private def channel_ctoken_wrap(ucid : String, object)
+    object_inner = {
+      "110:embedded" => {
+        "3:embedded" => object,
+      },
+    }
+
+    object_inner_encoded = object_inner
+      .try { |i| Protodec::Any.cast_json(i) }
+      .try { |i| Protodec::Any.from_json(i) }
+      .try { |i| Base64.urlsafe_encode(i) }
+      .try { |i| URI.encode_www_form(i) }
+
+    object = {
+      "80226972:embedded" => {
+        "2:string" => ucid,
+        "3:string" => object_inner_encoded,
+      },
+    }
+
+    continuation = object.try { |i| Protodec::Any.cast_json(i) }
+      .try { |i| Protodec::Any.from_json(i) }
+      .try { |i| Base64.urlsafe_encode(i) }
+      .try { |i| URI.encode_www_form(i) }
+
+    return continuation
+  end
 end

src/invidious/config.cr

@@ -204,6 +204,8 @@ class Config
 
   property ignore_user_tokens : Bool = false
 
+  property server_id_cookie_name : String = "INVIDIOUS_SERVER_ID"
+
   {% if flag?(:linux) %}
     property reload_config_automatically : Bool = true
   {% end %}

src/invidious/database/users.cr

@@ -49,14 +49,14 @@ module Invidious::Database::Users
     PG_DB.exec(request, user.watched, user.email)
   end
 
-  def mark_watched(user : User, vid : String)
+  def mark_watched(user : User, history_details : JSON::Any)
     request = <<-SQL
       UPDATE users
-      SET watched = array_append(array_remove(watched, $1), $1)
+      SET watched = array_append(array_remove(watched, $1::jsonb), $1::jsonb)
       WHERE email = $2
     SQL
 
-    PG_DB.exec(request, vid, user.email)
+    PG_DB.exec(request, history_details, user.email)
   end
 
   def mark_unwatched(user : User, vid : String)

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

@@ -86,7 +86,7 @@ module Invidious::Routes::API::V1::Authenticated
       return error_json(400, "Invalid video id.")
     end
 
-    Invidious::Database::Users.mark_watched(user, id)
+    # Invidious::Database::Users.mark_watched(user, id)
     env.response.status_code = 204
   end
 

src/invidious/routes/channels.cr

@@ -20,10 +20,11 @@ module Invidious::Routes::Channels
     sort_by = env.params.query["sort_by"]?.try &.downcase
 
     if channel.auto_generated
+      sort_by ||= "last"
       sort_options = {"last", "oldest", "newest"}
 
       items, next_continuation = fetch_channel_playlists(
-        channel.ucid, channel.author, continuation, (sort_by || "last")
+        channel.ucid, channel.author, continuation, sort_by
       )
 
       items.uniq! do |item|
@@ -49,9 +50,11 @@ module Invidious::Routes::Channels
         end
         next_continuation = nil
       else
+        sort_by ||= "newest"
         sort_options = {"newest", "oldest", "popular"}
-        items, next_continuation = Channel::Tabs.get_videos(
-          channel, continuation: continuation, sort_by: (sort_by || "newest")
+
+        items, next_continuation = Channel::Tabs.get_60_videos(
+          channel, continuation: continuation, sort_by: sort_by
         )
       end
     end
@@ -82,13 +85,12 @@ module Invidious::Routes::Channels
       end
       next_continuation = nil
     else
-      # TODO: support sort option for shorts
-      sort_by = ""
-      sort_options = [] of String
+      sort_by = env.params.query["sort_by"]?.try &.downcase || "newest"
+      sort_options = {"newest", "oldest", "popular"}
 
       # Fetch items and continuation token
       items, next_continuation = Channel::Tabs.get_shorts(
-        channel, continuation: continuation
+        channel, continuation: continuation, sort_by: sort_by
       )
     end
 

src/invidious/routes/switch_backend.cr

@@ -1,18 +0,0 @@
-{% skip_file if flag?(:api_only) %}
-
-module Invidious::Routes::BackendSwitcher
-  def self.switch(env)
-    referer = get_referer(env)
-    backend_id = env.params.query["backend_id"]
-
-    # Checks if there is any alternative domain, like a second domain name,
-    # TOR or I2P address
-    if alt = CONFIG.alternative_domains.index(env.request.headers["Host"])
-      env.response.cookies["SERVER_ID"] = Invidious::User::Cookies.server_id(CONFIG.alternative_domains[alt], backend_id)
-    else
-      env.response.cookies["SERVER_ID"] = Invidious::User::Cookies.server_id(CONFIG.domain, backend_id)
-    end
-
-    env.redirect referer
-  end
-end

src/invidious/routes/watch.cr

@@ -76,8 +76,14 @@ module Invidious::Routes::Watch
     end
     env.params.query.delete_all("iv_load_policy")
 
+    history_details = JSON::Any.new({
+      "id" => JSON::Any.new(id),
+      "title" => JSON::Any.new(video.title),
+      "author" => JSON::Any.new(video.author)
+    })
+
     if watched && preferences.watch_history
-      Invidious::Database::Users.mark_watched(user.as(User), id)
+      Invidious::Database::Users.mark_watched(user.as(User), history_details)
     end
 
     if CONFIG.enable_user_notifications && notifications && notifications.includes? id
@@ -152,6 +158,7 @@ module Invidious::Routes::Watch
       end
     end
 
+	# Removes non default audio tracks
     audio_streams.reject! do |z|
       z if z.dig?("audioTrack", "audioIsDefault") == false
     end
@@ -218,6 +225,12 @@ module Invidious::Routes::Watch
       captions: video.captions
     )
 
+	begin 
+		video_url = fmt_stream[0]["url"].to_s
+	rescue
+		video_url = nil
+	end
+
     templated "watch"
   end
 
@@ -279,9 +292,9 @@ module Invidious::Routes::Watch
 
     case action
     when "action_mark_watched"
-      Invidious::Database::Users.mark_watched(user, id)
+      # Invidious::Database::Users.mark_watched(user, history_details)
     when "action_mark_unwatched"
-      Invidious::Database::Users.mark_unwatched(user, id)
+      # Invidious::Database::Users.mark_unwatched(user, id)
     else
       return error_json(400, "Unsupported action #{action}")
     end

src/invidious/routing.cr

@@ -21,7 +21,6 @@ module Invidious::Routing
       get "/privacy", Routes::Misc, :privacy
       get "/licenses", Routes::Misc, :licenses
       get "/redirect", Routes::Misc, :cross_instance_redirect
-      get "/switchbackend", Routes::BackendSwitcher, :switch
 
       self.register_channel_routes
       self.register_watch_routes

src/invidious/user/cookies.cr

@@ -45,18 +45,5 @@ struct Invidious::User
         samesite: HTTP::Cookie::SameSite::Lax
       )
     end
-
-    # Server ID (SERVER_ID) cookie used for Sticky Sessions
-    # Parameter "domain" comes from the global config
-    def server_id(domain : String?, server_id) : HTTP::Cookie
-      return HTTP::Cookie.new(
-        name: "SERVER_ID",
-        domain: domain,
-        value: server_id,
-        secure: false,
-        http_only: true,
-        samesite: HTTP::Cookie::SameSite::Lax
-      )
-    end
   end
 end

src/invidious/views/template.ecr

@@ -1,7 +1,7 @@
 <%
 	locale = env.get("preferences").as(Preferences).locale
 	dark_mode = env.get("preferences").as(Preferences).dark_mode
-	current_backend = env.request.cookies["SERVER_ID"]?.try &.value
+	current_backend = env.request.cookies[CONFIG.server_id_cookie_name]?.try &.value
 %>
 <!DOCTYPE html>
 <html lang="<%= locale %>">
@@ -310,7 +310,7 @@
             </div>
             <hr/>
             <div class="footer-footer">
-			<div class="box">You are currently using Backend: <%= current_backend %></p>
+			<div class="box">You are currently using Backend: <%= current_backend %></div>
                 <span class="left">
                     <% if CONFIG.modified_source_code_url %>
                         <%= translate(locale, "footer_current_version_modified") %>

src/invidious/views/watch.ecr

@@ -13,11 +13,13 @@
 <meta property="og:image" content="<%= HOST_URL %>/vi/<%= video.id %>/maxres.jpg">
 <meta property="og:description" content="<%= HTML.escape(video.short_description) %>">
 <meta property="og:type" content="video.other">
-<meta property="og:video:url" content="<%= HOST_URL %>/embed/<%= video.id %>">
-<meta property="og:video:secure_url" content="<%= HOST_URL %>/embed/<%= video.id %>">
-<meta property="og:video:type" content="text/html">
-<meta property="og:video:width" content="1280">
-<meta property="og:video:height" content="720">
+<!-- This shouldn't be empty, ever. -->
+<meta property="og:video" content="<%= video_url %>"> 
+<meta property="og:video:url" content="<%= video_url %>">
+<meta property="og:video:secure_url" content="<%= video_url %>">
+<meta property="og:video:type" content="video/mp4">
+<meta property="og:video:width" content="640">
+<meta property="og:video:height" content="360">
 <meta name="twitter:card" content="player">
 <meta name="twitter:url" content="<%= HOST_URL %>/watch?v=<%= video.id %>">
 <meta name="twitter:title" content="<%= title %>">

src/invidious/yt_backend/extractors.cr

@@ -467,9 +467,9 @@ private module Parsers
   # Parses an InnerTube richItemRenderer into a SearchVideo.
   # Returns nil when the given object isn't a RichItemRenderer
   #
-  # A richItemRenderer seems to be a simple wrapper for a videoRenderer, used
-  # by the result page for hashtags and for the podcast tab on channels.
-  # It is located inside a continuationItems container for hashtags.
+  # A richItemRenderer seems to be a simple wrapper for a various other types,
+  # used on the hashtags result page and the channel podcast tab. It is located
+  # itself inside a richGridRenderer container.
   #
   module RichItemRendererParser
     def self.process(item : JSON::Any, author_fallback : AuthorFallback)
@@ -482,6 +482,8 @@ private module Parsers
       child = VideoRendererParser.process(item_contents, author_fallback)
       child ||= ReelItemRendererParser.process(item_contents, author_fallback)
       child ||= PlaylistRendererParser.process(item_contents, author_fallback)
+      child ||= LockupViewModelParser.process(item_contents, author_fallback)
+      child ||= ShortsLockupViewModelParser.process(item_contents, author_fallback)
       return child
     end
 
@@ -496,6 +498,9 @@ private module Parsers
   # reelItemRenderer items are used in the new (2022) channel layout,
   # in the "shorts" tab.
   #
+  # NOTE: As of 10/2024, it might have been fully replaced by shortsLockupViewModel
+  # TODO: Confirm that hypothesis
+  #
   module ReelItemRendererParser
     def self.process(item : JSON::Any, author_fallback : AuthorFallback)
       if item_contents = item["reelItemRenderer"]?
@@ -582,6 +587,129 @@ private module Parsers
     end
   end
 
+  # Parses an InnerTube lockupViewModel into a SearchPlaylist.
+  # Returns nil when the given object is not a lockupViewModel.
+  #
+  # This structure is present since November 2024 on the "podcasts" tab of the
+  # channel page. It is usually (always?) encapsulated in a richItemRenderer.
+  #
+  module LockupViewModelParser
+    def self.process(item : JSON::Any, author_fallback : AuthorFallback)
+      if item_contents = item["lockupViewModel"]?
+        return self.parse(item_contents, author_fallback)
+      end
+    end
+
+    private def self.parse(item_contents, author_fallback)
+      playlist_id = item_contents["contentId"].as_s
+
+      thumbnail_view_model = item_contents.dig(
+        "contentImage", "collectionThumbnailViewModel",
+        "primaryThumbnail", "thumbnailViewModel"
+      )
+
+      thumbnail = thumbnail_view_model.dig("image", "sources", 1, "url").as_s
+
+      # This complicated sequences tries to extract the following data structure:
+      # "overlays": [{
+      #   "thumbnailOverlayBadgeViewModel": {
+      #     "thumbnailBadges": [{
+      #       "thumbnailBadgeViewModel": {
+      #         "text": "430 episodes",
+      #         "badgeStyle": "THUMBNAIL_OVERLAY_BADGE_STYLE_DEFAULT"
+      #       }
+      #     }]
+      #   }
+      # }]
+      video_count = thumbnail_view_model.dig("overlays").as_a
+        .compact_map(&.dig?("thumbnailOverlayBadgeViewModel", "thumbnailBadges").try &.as_a)
+        .flatten
+        .find(nil, &.dig?("thumbnailBadgeViewModel", "text").try &.as_s.ends_with?("episodes"))
+        .try &.dig("thumbnailBadgeViewModel", "text").as_s.to_i(strict: false)
+
+      metadata = item_contents.dig("metadata", "lockupMetadataViewModel")
+      title = metadata.dig("title", "content").as_s
+
+      # TODO: Retrieve "updated" info from metadata parts
+      # rows = metadata.dig("metadata", "contentMetadataViewModel", "metadataRows").as_a
+      # parts_text = rows.map(&.dig?("metadataParts", "text", "content").try &.as_s)
+      # One of these parts should contain a string like: "Updated 2 days ago"
+
+      # TODO: Maybe add a button to access the first video of the playlist?
+      # item_contents.dig("rendererContext", "commandContext", "onTap", "innertubeCommand", "watchEndpoint")
+      # Available fields: "videoId", "playlistId", "params"
+
+      return SearchPlaylist.new({
+        title:           title,
+        id:              playlist_id,
+        author:          author_fallback.name,
+        ucid:            author_fallback.id,
+        video_count:     video_count || -1,
+        videos:          [] of SearchPlaylistVideo,
+        thumbnail:       thumbnail,
+        author_verified: false,
+      })
+    end
+
+    def self.parser_name
+      return {{@type.name}}
+    end
+  end
+
+  # Parses an InnerTube shortsLockupViewModel into a SearchVideo.
+  # Returns nil when the given object is not a shortsLockupViewModel.
+  #
+  # This structure is present since around October 2024 on the "shorts" tab of
+  # the channel page and likely replaces the reelItemRenderer structure. It is
+  # usually (always?) encapsulated in a richItemRenderer.
+  #
+  module ShortsLockupViewModelParser
+    def self.process(item : JSON::Any, author_fallback : AuthorFallback)
+      if item_contents = item["shortsLockupViewModel"]?
+        return self.parse(item_contents, author_fallback)
+      end
+    end
+
+    private def self.parse(item_contents, author_fallback)
+      # TODO: Maybe add support for "oardefault.jpg" thumbnails?
+      # thumbnail = item_contents.dig("thumbnail", "sources", 0, "url").as_s
+      # Gives: https://i.ytimg.com/vi/{video_id}/oardefault.jpg?...
+
+      video_id = item_contents.dig(
+        "onTap", "innertubeCommand", "reelWatchEndpoint", "videoId"
+      ).as_s
+
+      title = item_contents.dig("overlayMetadata", "primaryText", "content").as_s
+
+      view_count = short_text_to_number(
+        item_contents.dig("overlayMetadata", "secondaryText", "content").as_s
+      )
+
+      # Approximate to one minute, as "shorts" generally don't exceed that.
+      # NOTE: The actual duration is not provided by Youtube anymore.
+      # TODO: Maybe use -1 as an error value and handle that on the frontend?
+      duration = 60_i32
+
+      SearchVideo.new({
+        title:              title,
+        id:                 video_id,
+        author:             author_fallback.name,
+        ucid:               author_fallback.id,
+        published:          Time.unix(0),
+        views:              view_count,
+        description_html:   "",
+        length_seconds:     duration,
+        premiere_timestamp: Time.unix(0),
+        author_verified:    false,
+        badges:             VideoBadges::None,
+      })
+    end
+
+    def self.parser_name
+      return {{@type.name}}
+    end
+  end
+
   # Parses an InnerTube continuationItemRenderer into a Continuation.
   # Returns nil when the given object isn't a continuationItemRenderer.
   #