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Only do pre-fetch on hover if there are segments near the start of the video

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Ajay
2025-01-18 00:25:33 -05:00
parent 0f75953ad1
commit 236c95d2f6
2 changed files with 28 additions and 9 deletions
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29
src/utils/videoLabels.ts
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@@ -6,9 +6,14 @@ import { asyncRequestToServer } from "./requests";
const utils = new Utils();
interface VideoLabelsCacheData {
category: Category;
hasStartSegment: boolean;
}
export interface LabelCacheEntry {
timestamp: number;
videos: Record<VideoID, Category>;
videos: Record<VideoID, VideoLabelsCacheData>;
}
const labelCache: Record<string, LabelCacheEntry> = {};
@@ -21,7 +26,7 @@ async function getLabelHashBlock(hashPrefix: string): Promise<LabelCacheEntry |
return cachedEntry;
}
const response = await asyncRequestToServer("GET", `/api/videoLabels/${hashPrefix}`);
const response = await asyncRequestToServer("GET", `/api/videoLabels/${hashPrefix}?hasStartSegment=true`);
if (response.status !== 200) {
// No video labels or server down
labelCache[hashPrefix] = {
@@ -36,7 +41,10 @@ async function getLabelHashBlock(hashPrefix: string): Promise<LabelCacheEntry |
const newEntry: LabelCacheEntry = {
timestamp: Date.now(),
videos: Object.fromEntries(data.map(video => [video.videoID, video.segments[0].category])),
videos: Object.fromEntries(data.map(video => [video.videoID, {
category: video.segments[0]?.category,
hasStartSegment: video.hasStartSegment
}])),
};
labelCache[hashPrefix] = newEntry;
@@ -55,11 +63,11 @@ async function getLabelHashBlock(hashPrefix: string): Promise<LabelCacheEntry |
}
export async function getVideoLabel(videoID: VideoID): Promise<Category | null> {
const prefix = (await getHash(videoID, 1)).slice(0, 3);
const prefix = (await getHash(videoID, 1)).slice(0, 4);
const result = await getLabelHashBlock(prefix);
if (result) {
const category = result.videos[videoID];
const category = result.videos[videoID]?.category;
if (category && utils.getCategorySelection(category).option !== CategorySkipOption.Disabled) {
return category;
} else {
@@ -67,5 +75,16 @@ export async function getVideoLabel(videoID: VideoID): Promise<Category | null>
}
}
return null;
}
export async function getHasStartSegment(videoID: VideoID): Promise<boolean | null> {
const prefix = (await getHash(videoID, 1)).slice(0, 4);
const result = await getLabelHashBlock(prefix);
if (result) {
return result?.videos[videoID]?.hasStartSegment ?? false;
}
return null;
}