mirror of
https://git.sr.ht/~cadence/cloudtube
synced 2024-11-12 19:37:29 +00:00
Highlight current chapter in video description
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parent
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commit
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@ -1,4 +1,4 @@
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import {q} from "/static/js/elemjs/elemjs.js"
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import {SubscribeButton} from "/static/js/subscribe.js"
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import {SubscribeButton} from "/static/js/modules/SubscribeButton.js"
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new SubscribeButton(q("#subscribe"))
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53
html/static/js/chapter-highlight.js
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53
html/static/js/chapter-highlight.js
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@ -0,0 +1,53 @@
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import {q, qa, ElemJS} from "./elemjs/elemjs.js"
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class Chapter {
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constructor(linkElement) {
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this.link = new ElemJS(linkElement)
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this.time = +linkElement.getAttribute("data-clickable-timestamp")
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}
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}
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let chapters = [...document.querySelectorAll("[data-clickable-timestamp]")].map(linkElement => new Chapter(linkElement))
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chapters.sort((a, b) => a.time - b.time)
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function getCurrentChapter(time) {
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const candidates = chapters.filter(chapter => chapter.time <= time)
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if (candidates.length > 0) {
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return candidates[candidates.length - 1]
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} else {
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return null
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}
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}
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const video = q("#video")
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const description = q("#description")
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const regularBackground = "var(--regular-background)"
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const highlightBackground = "var(--highlight-background)"
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const paddingWidth = 4
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let lastChapter = null
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setInterval(() => {
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const currentChapter = getCurrentChapter(video.currentTime)
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if (currentChapter !== lastChapter) {
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// Style link
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if (lastChapter) {
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lastChapter.link.removeClass("timestamp--active")
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}
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if (currentChapter) {
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currentChapter.link.class("timestamp--active")
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}
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// Style background
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if (currentChapter) {
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const {offsetTop, offsetHeight} = currentChapter.link.element;
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const offsetBottom = offsetTop + offsetHeight
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let gradient = `linear-gradient(to bottom,`
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+ ` ${regularBackground} ${offsetTop - paddingWidth}px, ${highlightBackground} ${offsetTop - paddingWidth}px,`
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+ ` ${highlightBackground} ${offsetBottom + paddingWidth}px, ${regularBackground} ${offsetBottom + paddingWidth}px)`
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console.log(gradient)
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description.style.background = gradient
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} else {
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description.style.background = ""
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}
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}
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lastChapter = currentChapter
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}, 1000)
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@ -1,5 +1,5 @@
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import {q, qa, ElemJS} from "/static/js/elemjs/elemjs.js"
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import {SubscribeButton} from "/static/js/subscribe.js"
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import {SubscribeButton} from "/static/js/modules/SubscribeButton.js"
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const video = q("#video")
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const audio = q("#audio")
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@ -1,5 +1,5 @@
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import {qa} from "/static/js/elemjs/elemjs.js"
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import {MarkWatchedButton} from "/static/js/mark-watched.js"
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import {MarkWatchedButton} from "/static/js/modules/MarkWatchedButton.js"
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for (const button of qa(".mark-watched__button")) {
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new MarkWatchedButton(button)
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@ -9,6 +9,7 @@ block head
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else
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title Error - CloudTube
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script(type="module" src=getStaticURL("html", "/static/js/player.js"))
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script(type="module" src=getStaticURL("html", "/static/js/chapter-highlight.js"))
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script const data = !{JSON.stringify({...video, continuous})}
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block content
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@ -73,7 +74,7 @@ block content
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a(href=`https://www.youtube.com/watch?v=${video.videoId}#cloudtube`).border-look YouTube
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a(href=`https://redirect.invidious.io/watch?v=${video.videoId}`).border-look Invidious
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.description!= video.descriptionHtml
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.description#description!= video.descriptionHtml
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//- Standard view
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aside(style=continuous ? "display: none" : "")#standard-related-videos.related-videos
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@ -93,13 +93,18 @@
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flex-shrink: 0
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.description
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position: relative
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font-size: 17px
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line-height: 1.4
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word-break: break-word
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margin: 16px 4px 4px 4px
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background-color: c.$bg-accent-area
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padding: 12px
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border-radius: 4px
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--regular-background: #{c.$bg-accent-area}
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--highlight-background: #{c.$bg-darker}
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.subscribe-form
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display: inline-block
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@ -149,3 +154,26 @@
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.actor
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margin: 4px 0px 10px
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// Chapter highlights
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.timestamp--active
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margin: 4px 0px
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display: inline-block
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&::after
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display: block
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position: absolute
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left: 0
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right: 0
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height: calc(1.4em + 4px)
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transform: translateY(-1.4em) translateY(-4px)
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padding-right: 6px
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text-align: right
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content: "⮜"
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line-height: 1.6
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color: #fff
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border: solid black
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border-width: 2px 0px
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