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Cache chapter nesting results

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This commit is contained in:
mini-bomba
2025-09-19 16:17:30 +02:00
parent 5043a5fbe2
commit 915fd70274
1 changed files with 33 additions and 29 deletions
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62
src/popup/SegmentListComponent.tsx
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@@ -28,8 +28,8 @@ enum SegmentListTab {
Chapter
}
interface segmentWithNesting extends SponsorTime {
innerChapters?: (segmentWithNesting|SponsorTime)[];
interface SegmentWithNesting extends SponsorTime {
innerChapters?: (SegmentWithNesting|SponsorTime)[];
}
export const SegmentListComponent = (props: SegmentListComponentProps) => {
@@ -58,37 +58,41 @@ export const SegmentListComponent = (props: SegmentListComponentProps) => {
}
};
const segmentsWithNesting: segmentWithNesting[] = [];
let nbTrailingNonChapters = 0;
function nestChapters(segments: segmentWithNesting[], seg: SponsorTime, topLevel?: boolean) {
if (seg.actionType === ActionType.Chapter && segments.length) {
// trailing non-chapters can only exist at top level
const lastElement = segments[segments.length - (topLevel ? nbTrailingNonChapters + 1 : 1)]
const segmentsWithNesting = React.useMemo(() => {
const result: SegmentWithNesting[] = [];
let nbTrailingNonChapters = 0;
function nestChapters(segments: SegmentWithNesting[], seg: SponsorTime, topLevel?: boolean) {
if (seg.actionType === ActionType.Chapter && segments.length) {
// trailing non-chapters can only exist at top level
const lastElement = segments[segments.length - (topLevel ? nbTrailingNonChapters + 1 : 1)]
if (lastElement.actionType === ActionType.Chapter
&& lastElement.segment[0] <= seg.segment[0]
&& lastElement.segment[1] >= seg.segment[1]) {
if (lastElement.innerChapters){
nestChapters(lastElement.innerChapters, seg);
if (lastElement.actionType === ActionType.Chapter
&& lastElement.segment[0] <= seg.segment[0]
&& lastElement.segment[1] >= seg.segment[1]) {
if (lastElement.innerChapters){
nestChapters(lastElement.innerChapters, seg);
} else {
lastElement.innerChapters = [seg];
}
} else {
lastElement.innerChapters = [seg];
}
} else {
if (topLevel) {
nbTrailingNonChapters = 0;
}
if (topLevel) {
nbTrailingNonChapters = 0;
}
segments.push(seg);
segments.push(seg);
}
} else {
if (seg.actionType !== ActionType.Chapter) {
nbTrailingNonChapters++;
}
} else {
if (seg.actionType !== ActionType.Chapter) {
nbTrailingNonChapters++;
}
segments.push(seg);
segments.push(seg);
}
}
}
props.segments.forEach((seg) => nestChapters(segmentsWithNesting, {...seg}, true));
props.segments.forEach((seg) => nestChapters(result, {...seg}, true));
return result;
}, [props.segments])
return (
<div id="issueReporterContainer">
@@ -136,7 +140,7 @@ export const SegmentListComponent = (props: SegmentListComponentProps) => {
};
function SegmentListItem({ segment, videoID, currentTime, isVip, loopedChapter, tabFilter, sendMessage }: {
segment: segmentWithNesting;
segment: SegmentWithNesting;
videoID: VideoID;
currentTime: number;
isVip: boolean;
@@ -351,7 +355,7 @@ function SegmentListItem({ segment, videoID, currentTime, isVip, loopedChapter,
}
function InnerChapterList({ chapters, videoID, currentTime, isVip, loopedChapter, tabFilter, sendMessage }: {
chapters: (segmentWithNesting)[];
chapters: (SegmentWithNesting)[];
videoID: VideoID;
currentTime: number;
isVip: boolean;