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Channels: lockupViewModel is also used in the "playlists" tab

This commit is contained in:
Samantaz Fox 2024-11-08 17:25:23 +01:00
parent 301aeffa78
commit 6dd662a5b8
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1 changed files with 11 additions and 4 deletions
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15
src/invidious/yt_backend/extractors.cr
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@ -21,6 +21,7 @@ private ITEM_PARSERS = {
Parsers::ItemSectionRendererParser,
Parsers::ContinuationItemRendererParser,
Parsers::HashtagRendererParser,
Parsers::LockupViewModelParser,
}
private alias InitialData = Hash(String, JSON::Any)
@ -590,8 +591,9 @@ private module Parsers
# 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.
# This structure is present since November 2024 on the "podcasts" and
# "playlists" tabs of the channel page. It is usually encapsulated in either
# a richItemRenderer or a richGridRenderer.
#
module LockupViewModelParser
def self.process(item : JSON::Any, author_fallback : AuthorFallback)
@ -608,7 +610,7 @@ private module Parsers
"primaryThumbnail", "thumbnailViewModel"
)
thumbnail = thumbnail_view_model.dig("image", "sources", 1, "url").as_s
thumbnail = thumbnail_view_model.dig("image", "sources", 0, "url").as_s
# This complicated sequences tries to extract the following data structure:
# "overlays": [{
@ -621,10 +623,15 @@ private module Parsers
# }]
# }
# }]
#
# NOTE: this simplistic `.to_i` conversion might not work on larger
# playlists and hasn't been tested.
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"))
.find(nil, &.dig?("thumbnailBadgeViewModel", "text").try { |node|
{"episodes", "videos"}.any? { |str| node.as_s.ends_with?(str) }
})
.try &.dig("thumbnailBadgeViewModel", "text").as_s.to_i(strict: false)
metadata = item_contents.dig("metadata", "lockupMetadataViewModel")