From d7696574f4a281d7450176097c87bca08705734a Mon Sep 17 00:00:00 2001
From: ChunkyProgrammer <78101139+ChunkyProgrammer@users.noreply.github.com>
Date: Tue, 1 Aug 2023 08:55:23 -0700
Subject: [PATCH] Playlist: Use subtitle when author is missing

---
 src/invidious/playlists.cr       | 5 +++++
 src/invidious/views/playlist.ecr | 6 +++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/invidious/playlists.cr b/src/invidious/playlists.cr
index 013be268..955e0855 100644
--- a/src/invidious/playlists.cr
+++ b/src/invidious/playlists.cr
@@ -89,6 +89,7 @@ struct Playlist
   property views : Int64
   property updated : Time
   property thumbnail : String?
+  property subtitle : String?
 
   def to_json(offset, json : JSON::Builder, video_id : String? = nil)
     json.object do
@@ -100,6 +101,7 @@ struct Playlist
       json.field "author", self.author
       json.field "authorId", self.ucid
       json.field "authorUrl", "/channel/#{self.ucid}"
+      json.field "subtitle", self.subtitle
 
       json.field "authorThumbnails" do
         json.array do
@@ -356,6 +358,8 @@ def fetch_playlist(plid : String)
   updated = Time.utc
   video_count = 0
 
+  subtitle = extract_text(initial_data.dig?("header", "playlistHeaderRenderer", "subtitle"))
+
   playlist_info["stats"]?.try &.as_a.each do |stat|
     text = stat["runs"]?.try &.as_a.map(&.["text"].as_s).join("") || stat["simpleText"]?.try &.as_s
     next if !text
@@ -397,6 +401,7 @@ def fetch_playlist(plid : String)
     views:            views,
     updated:          updated,
     thumbnail:        thumbnail,
+    subtitle:         subtitle,
   })
 end
 
diff --git a/src/invidious/views/playlist.ecr b/src/invidious/views/playlist.ecr
index ee9ba87b..3bc7596e 100644
--- a/src/invidious/views/playlist.ecr
+++ b/src/invidious/views/playlist.ecr
@@ -70,7 +70,11 @@
             </b>
         <% else %>
             <b>
-                <a href="/channel/<%= playlist.ucid %>"><%= author %></a> |
+                <% if !author.empty? %>
+                    <a href="/channel/<%= playlist.ucid %>"><%= author %></a> |
+                <% elsif !playlist.subtitle.nil? %>
+                    <span><%= playlist.subtitle.try &.split(" • ")[0] %></span> |
+                <% end %>
                 <%= translate_count(locale, "generic_videos_count", playlist.video_count) %> |
                 <%= translate(locale, "Updated `x` ago", recode_date(playlist.updated, locale)) %>
             </b>