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feat: support timestamps for youtube video emebds (#9737)

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This commit is contained in:
David Luzar
2025-07-13 19:19:10 +02:00
committed by GitHub
parent 2d127f8c22
commit cde46793f8
2 changed files with 185 additions and 2 deletions
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34
packages/element/src/embeddable.ts
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@@ -23,7 +23,7 @@ type IframeDataWithSandbox = MarkRequired<IframeData, "sandbox">;
const embeddedLinkCache = new Map<string, IframeDataWithSandbox>();
const RE_YOUTUBE =
/^(?:http(?:s)?:\/\/)?(?:www\.)?youtu(?:be\.com|\.be)\/(embed\/|watch\?v=|shorts\/|playlist\?list=|embed\/videoseries\?list=)?([a-zA-Z0-9_-]+)(?:\?t=|&t=|\?start=|&start=)?([a-zA-Z0-9_-]+)?[^\s]*$/;
/^(?:http(?:s)?:\/\/)?(?:www\.)?youtu(?:be\.com|\.be)\/(embed\/|watch\?v=|shorts\/|playlist\?list=|embed\/videoseries\?list=)?([a-zA-Z0-9_-]+)/;
const RE_VIMEO =
/^(?:http(?:s)?:\/\/)?(?:(?:w){3}\.)?(?:player\.)?vimeo\.com\/(?:video\/)?([^?\s]+)(?:\?.*)?$/;
@@ -56,6 +56,35 @@ const RE_REDDIT =
const RE_REDDIT_EMBED =
/^<blockquote[\s\S]*?\shref=["'](https?:\/\/(?:www\.)?reddit\.com\/[^"']*)/i;
const parseYouTubeTimestamp = (url: string): number => {
let timeParam: string | null | undefined;
try {
const urlObj = new URL(url.startsWith("http") ? url : `https://${url}`);
timeParam =
urlObj.searchParams.get("t") || urlObj.searchParams.get("start");
} catch (error) {
const timeMatch = url.match(/[?&#](?:t|start)=([^&#\s]+)/);
timeParam = timeMatch?.[1];
}
if (!timeParam) {
return 0;
}
if (/^\d+$/.test(timeParam)) {
return parseInt(timeParam, 10);
}
const timeMatch = timeParam.match(/^(?:(\d+)h)?(?:(\d+)m)?(?:(\d+)s)?$/);
if (!timeMatch) {
return 0;
}
const [, hours = "0", minutes = "0", seconds = "0"] = timeMatch;
return parseInt(hours) * 3600 + parseInt(minutes) * 60 + parseInt(seconds);
};
const ALLOWED_DOMAINS = new Set([
"youtube.com",
"youtu.be",
@@ -113,7 +142,8 @@ export const getEmbedLink = (
let aspectRatio = { w: 560, h: 840 };
const ytLink = link.match(RE_YOUTUBE);
if (ytLink?.[2]) {
const time = ytLink[3] ? `&start=${ytLink[3]}` : ``;
const startTime = parseYouTubeTimestamp(originalLink);
const time = startTime > 0 ? `&start=${startTime}` : ``;
const isPortrait = link.includes("shorts");
type = "video";
switch (ytLink[1]) {