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Fix Invidious playlist continuation

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Playing a video in a Invidious playlist now correctly redirects to the next
video. The problem was that the offset was updated in the wrong place.
This commit is contained in:
saltycrys 2020-12-07 22:28:27 +01:00
parent 68552b6d65
commit e55a09241e
1 changed files with 5 additions and 5 deletions
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10
src/invidious/playlists.cr
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@ -220,6 +220,11 @@ struct InvidiousPlaylist
json.field "videos" do json.field "videos" do
json.array do json.array do
if !offset || offset == 0
index = PG_DB.query_one?("SELECT index FROM playlist_videos WHERE plid = $1 AND id = $2 LIMIT 1", self.id, continuation, as: Int64)
offset = self.index.index(index) || 0
end
videos = get_playlist_videos(PG_DB, self, offset: offset, locale: locale, continuation: continuation) videos = get_playlist_videos(PG_DB, self, offset: offset, locale: locale, continuation: continuation)
videos.each_with_index do |video, index| videos.each_with_index do |video, index|
video.to_json(locale, json, offset + index) video.to_json(locale, json, offset + index)
@ -412,11 +417,6 @@ end
def get_playlist_videos(db, playlist, offset, locale = nil, continuation = nil) def get_playlist_videos(db, playlist, offset, locale = nil, continuation = nil)
if playlist.is_a? InvidiousPlaylist if playlist.is_a? InvidiousPlaylist
if !offset
index = PG_DB.query_one?("SELECT index FROM playlist_videos WHERE plid = $1 AND id = $2 LIMIT 1", playlist.id, continuation, as: Int64)
offset = playlist.index.index(index) || 0
end
db.query_all("SELECT * FROM playlist_videos WHERE plid = $1 ORDER BY array_position($2, index) LIMIT 100 OFFSET $3", playlist.id, playlist.index, offset, as: PlaylistVideo) db.query_all("SELECT * FROM playlist_videos WHERE plid = $1 ORDER BY array_position($2, index) LIMIT 100 OFFSET $3", playlist.id, playlist.index, offset, as: PlaylistVideo)
else else
fetch_playlist_videos(playlist.id, playlist.video_count, offset, locale, continuation) fetch_playlist_videos(playlist.id, playlist.video_count, offset, locale, continuation)