Fix playlist limit

config/config.example.yml

@@ -453,7 +453,13 @@ feed_threads: 1
 ##
 #modified_source_code_url: ""
 
-
+##
+## Maximum custom playlist length limit.
+##
+## Accepted values: Integer
+## Default: 500
+##
+#playlist_length_limit: 500
 
 #########################################
 #
@@ -859,7 +865,7 @@ default_user_preferences:
   ## Default: false
   ##
   #automatic_instance_redirect: false
-  
+
   ##
   ## Show the entire video description by default (when set to 'false',
   ## only the first few lines of the description are shown and a
@@ -869,11 +875,3 @@ default_user_preferences:
   ## Default: false
   ##
   #extend_desc: false
-
-  ##
-  ## Maximum custom playlist length limit.
-  ##
-  ## Accepted values: Integer
-  ## Default: 500
-  ##
-  #playlist_length_limit: 500

src/invidious/database/playlists.cr

@@ -248,7 +248,7 @@ module Invidious::Database::PlaylistVideos
     return PG_DB.query_one?(request, plid, index, as: String)
   end
 
-  def select_ids(plid : String, index : VideoIndex, limit = CONFIG.playlist_length_limit) : Array(String)
+  def select_ids(plid : String, index : VideoIndex, limit = 500) : Array(String)
     request = <<-SQL
       SELECT id FROM playlist_videos
       WHERE plid = $1

src/invidious/routes/subscriptions.cr

@@ -120,7 +120,7 @@ module Invidious::Routes::Subscriptions
                     json.field "privacy", playlist.privacy.to_s
                     json.field "videos" do
                       json.array do
-                        Invidious::Database::PlaylistVideos.select_ids(playlist.id, playlist.index, limit: CONFIG.playlist_length_limit).each do |video_id|
+                        Invidious::Database::PlaylistVideos.select_ids(playlist.id, playlist.index, limit: 500).each do |video_id|
                           json.string video_id
                         end
                       end

src/invidious/user/imports.cr

@@ -71,7 +71,9 @@ struct Invidious::User
           Invidious::Database::Playlists.update_description(playlist.id, description)
 
           videos = item["videos"]?.try &.as_a?.try &.each_with_index do |video_id, idx|
-            raise InfoException.new("Playlist cannot have more than #{CONFIG.playlist_length_limit} videos") if idx > 500
+            if idx > CONFIG.playlist_length_limit
+              raise InfoException.new("Playlist cannot have more than #{CONFIG.playlist_length_limit} videos")
+            end
 
             video_id = video_id.try &.as_s?
             next if !video_id