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fix(playlist): properly parse new youtube playlists layout #25

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fix(playlist): properly parse new youtube playlists layout #25

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8ad0314
fix(playlist): properly parse new youtube playlists layout
bivashy Sep 19, 2026
661dcf6
test: add snapshots and testfiles for `20260920_lockup`
bivashy Sep 19, 2026
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23 changes: 15 additions & 8 deletions src/client/playlist.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -70,14 +70,20 @@ fn yt_playlist_video_list<'a>(root: &JsonNode<'a>) -> Result<JsonNode<'a>, Extra
ytq!(.itemSectionRenderer.contents),
"item section renderer",
)?;
let item = item_section.items().into_iter().next().ok_or({
ExtractionError::InvalidData(Cow::Borrowed("itemSectionRenderer empty"))
})?;
item.first_of(&[
ytq!(.playlistVideoListRenderer.contents),
ytq!(.richGridRenderer.contents),
])
.ok_or(ExtractionError::InvalidData(Cow::Borrowed("playlist video list empty")))
if let Some(list) = item_section.items().into_iter().next().and_then(|item| {
item.first_of(&[
ytq!(.playlistVideoListRenderer.contents),
ytq!(.richGridRenderer.contents),
])
}) {
return Ok(list);
}
if item_section.items().is_empty() {
return Err(ExtractionError::InvalidData(Cow::Borrowed(
"itemSectionRenderer empty",
)));
}
Ok(item_section)
}

impl MapJsonResponse<Playlist> for PlaylistJson {
Expand Down Expand Up @@ -302,6 +308,7 @@ mod tests {
#[case::live("live", "UULVvqRdlKsE5Q8mf8YXbdIJLw")]
#[case::pageheader("20241011_pageheader", "PLT2w2oBf1TZKyvY_M6JsASs73m-wjLzH5")]
#[case::cmdexecutor("20250316_cmdexecutor", "PLbZIPy20-1pN7mqjckepWF78ndb6ci_qi")]
#[case::lockup("20260920_lockup", "PLRCwNR3H9ZNKQTzdmu3qlwei9_74VIwg7")]
fn map_playlist_data(#[case] name: &str, #[case] id: &str) {
let json_path = path!(*TESTFILES / "playlist" / format!("playlist_{name}.json"));
let json = JsonDoc::new(fs::read_to_string(json_path).unwrap());
Expand Down
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