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Update timestamp code

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- Safer, uses pug for rendering with guaranteed escapes
- Includes data-timestamp attribute for JavaScript progressive
  enhancement later on
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Cadence Ember 2021-02-25 00:49:26 +13:00
parent ec08f1e9a4
commit 9da30868ef
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1 changed files with 21 additions and 6 deletions
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27
api/video.js
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@ -45,14 +45,29 @@ function rewriteVideoDescription(descriptionHtml, id) {
// https://www.youtube.com/watch?v=fhum63fAwrI www.youtube.com/watch?v=<videoid>
// https://www.youtube.com/watch?v=i-szWOrc3Mo www.youtube.com/<channelname> (unsupported by cloudtube currently)
// https://www.youtube.com/watch?v=LSG71wbKpbQ www.youtube.com/channel/<id>
descriptionHtml = descriptionHtml.replace(new RegExp(`<a href="https?:\/\/(www\.)?youtu\.be\/(${constants.regex.video_id})([^"]*)">([^<]+)<\/a>`, "g"), `<a href="/watch?v=$2$3">$4</a>`)
descriptionHtml = descriptionHtml.replace(new RegExp(`<a href="https?:\/\/(www\.)?youtu(\.be|be\.com)\/([^"]*)">([^<]+)<\/a>`, "g"), `<a href="/$3">$4</a>`)
descriptionHtml = descriptionHtml.replace(new RegExp(`(?:([0-5]?[0-9]):)?([0-5]?[0-9]):([0-5][0-9])`, "g"), function(match, p1, p2, p3, offset, string){
if (p1 === undefined) {
return `<a href=\"/watch?v=${id}&t=${p2}m${p3}s\">${p2}:${p3}</a>`
descriptionHtml = descriptionHtml.replace(new RegExp(`<a href="https?://(?:www\\.)?youtu\\.be/(${constants.regex.video_id})([^"]*)">([^<]+)</a>`, "g"), `<a href="/watch?v=$1$2">$3</a>`)
descriptionHtml = descriptionHtml.replace(new RegExp(`<a href="https?://(?:www\\.)?youtu(?:\\.be|be\\.com)/([^"]*)">([^<]+)<\/a>`, "g"), `<a href="/$1">$2</a>`)
descriptionHtml = descriptionHtml.replace(new RegExp(`(?:([0-9]*):)?([0-5]?[0-9]):([0-5][0-9])`, "g"), (_, hours, minutes, seconds) => {
let timeURL, timeDisplay, timeSeconds
if (hours === undefined) {
timeURL = `${minutes}m${seconds}s`
timeDisplay = `${minutes}:${seconds}`
timeSeconds = minutes*60 + + seconds
} else {
timeURL = `${hours}h${minutes}m${seconds}s`
timeDisplay = `${hours}:${minutes}:${seconds}`
timeSeconds = hours*60*60 + minutes*60 + + seconds
}
return `<a href=\"/watch?v=${id}&t=${p1}h${p2}m${p3}s\">${p1}:${p2}:${p3}</a>`
const params = new URLSearchParams()
params.set("v", id)
params.set("t", timeURL)
const url = "/watch?" + params
return pug.render(`a(href=url data-clickable-timestamp=timeSeconds)= timeDisplay`, {url, timeURL, timeDisplay, timeSeconds})
})
return descriptionHtml
}