diff options
Diffstat (limited to 'static/client.js')
| -rw-r--r-- | static/client.js | 413 |
1 files changed, 0 insertions, 413 deletions
diff --git a/static/client.js b/static/client.js deleted file mode 100644 index 649ca312..00000000 --- a/static/client.js +++ /dev/null @@ -1,413 +0,0 @@ -// This is the JS file that gets loaded on the client! It's only really used for -// the random track feature right now - the idea is we only use it for stuff -// that cannot 8e done at static-site compile time, 8y its fundamentally -// ephemeral nature. -// -// Upd8: As of 04/02/2021, it's now used for info cards too! Nice. - -'use strict'; - -let albumData, artistData, flashData; -let officialAlbumData, fandomAlbumData, artistNames; - -let ready = false; - -// Localiz8tion nonsense ---------------------------------- - -const language = document.documentElement.getAttribute('lang'); - -let list; -if ( - typeof Intl === 'object' && - typeof Intl.ListFormat === 'function' -) { - const getFormat = type => { - const formatter = new Intl.ListFormat(language, {type}); - return formatter.format.bind(formatter); - }; - - list = { - conjunction: getFormat('conjunction'), - disjunction: getFormat('disjunction'), - unit: getFormat('unit') - }; -} else { - // Not a gr8 mock we've got going here, 8ut it's *mostly* language-free. - // We use the same mock for every list 'cuz we don't have any of the - // necessary CLDR info to appropri8tely distinguish 8etween them. - const arbitraryMock = array => array.join(', '); - - list = { - conjunction: arbitraryMock, - disjunction: arbitraryMock, - unit: arbitraryMock - }; -} - -// Miscellaneous helpers ---------------------------------- - -function rebase(href, rebaseKey = 'rebaseLocalized') { - const relative = document.documentElement.dataset[rebaseKey] + '/'; - if (relative) { - return relative + href; - } else { - return href; - } -} - -function pick(array) { - return array[Math.floor(Math.random() * array.length)]; -} - -function cssProp(el, key) { - return getComputedStyle(el).getPropertyValue(key).trim(); -} - -function getRefDirectory(ref) { - return ref.split(':')[1]; -} - -function getAlbum(el) { - const directory = cssProp(el, '--album-directory'); - return albumData.find(album => album.directory === directory); -} - -function getFlash(el) { - const directory = cssProp(el, '--flash-directory'); - return flashData.find(flash => flash.directory === directory); -} - -// TODO: These should pro8a8ly access some shared urlSpec path. We'd need to -// separ8te the tooling around that into common-shared code too. -const getLinkHref = (type, directory) => rebase(`${type}/${directory}`); -const openAlbum = d => rebase(`album/${d}`); -const openTrack = d => rebase(`track/${d}`); -const openArtist = d => rebase(`artist/${d}`); -const openFlash = d => rebase(`flash/${d}`); - -function getTrackListAndIndex() { - const album = getAlbum(document.body); - const directory = cssProp(document.body, '--track-directory'); - if (!directory && !album) return {}; - if (!directory) return {list: album.tracks}; - const trackIndex = album.tracks.findIndex(track => track.directory === directory); - return {list: album.tracks, index: trackIndex}; -} - -function openRandomTrack() { - const { list } = getTrackListAndIndex(); - if (!list) return; - return openTrack(pick(list)); -} - -function getFlashListAndIndex() { - const list = flashData.filter(flash => !flash.act8r8k) - const flash = getFlash(document.body); - if (!flash) return {list}; - const flashIndex = list.indexOf(flash); - return {list, index: flashIndex}; -} - -// TODO: This should also use urlSpec. -function fetchData(type, directory) { - return fetch(rebase(`${type}/${directory}/data.json`, 'rebaseData')) - .then(res => res.json()); -} - -// JS-based links ----------------------------------------- - -for (const a of document.body.querySelectorAll('[data-random]')) { - a.addEventListener('click', evt => { - if (!ready) { - evt.preventDefault(); - return; - } - - setTimeout(() => { - a.href = rebase('js-disabled'); - }); - switch (a.dataset.random) { - case 'album': return a.href = openAlbum(pick(albumData).directory); - case 'album-in-fandom': return a.href = openAlbum(pick(fandomAlbumData).directory); - case 'album-in-official': return a.href = openAlbum(pick(officialAlbumData).directory); - case 'track': return a.href = openTrack(getRefDirectory(pick(albumData.map(a => a.tracks).reduce((a, b) => a.concat(b), [])))); - case 'track-in-album': return a.href = openTrack(getRefDirectory(pick(getAlbum(a).tracks))); - case 'track-in-fandom': return a.href = openTrack(getRefDirectory(pick(fandomAlbumData.reduce((acc, album) => acc.concat(album.tracks), [])))); - case 'track-in-official': return a.href = openTrack(getRefDirectory(pick(officialAlbumData.reduce((acc, album) => acc.concat(album.tracks), [])))); - case 'artist': return a.href = openArtist(pick(artistData).directory); - case 'artist-more-than-one-contrib': return a.href = openArtist(pick(artistData.filter(artist => C.getArtistNumContributions(artist) > 1)).directory); - } - }); -} - -const next = document.getElementById('next-button'); -const previous = document.getElementById('previous-button'); -const random = document.getElementById('random-button'); - -const prependTitle = (el, prepend) => { - const existing = el.getAttribute('title'); - if (existing) { - el.setAttribute('title', prepend + ' ' + existing); - } else { - el.setAttribute('title', prepend); - } -}; - -if (next) prependTitle(next, '(Shift+N)'); -if (previous) prependTitle(previous, '(Shift+P)'); -if (random) prependTitle(random, '(Shift+R)'); - -document.addEventListener('keypress', event => { - if (event.shiftKey) { - if (event.charCode === 'N'.charCodeAt(0)) { - if (next) next.click(); - } else if (event.charCode === 'P'.charCodeAt(0)) { - if (previous) previous.click(); - } else if (event.charCode === 'R'.charCodeAt(0)) { - if (random && ready) random.click(); - } - } -}); - -for (const reveal of document.querySelectorAll('.reveal')) { - reveal.addEventListener('click', event => { - if (!reveal.classList.contains('revealed')) { - reveal.classList.add('revealed'); - event.preventDefault(); - event.stopPropagation(); - } - }); -} - -const elements1 = document.getElementsByClassName('js-hide-once-data'); -const elements2 = document.getElementsByClassName('js-show-once-data'); - -for (const element of elements1) element.style.display = 'block'; - -fetch(rebase('data.json', 'rebaseShared')).then(data => data.json()).then(data => { - albumData = data.albumData; - artistData = data.artistData; - flashData = data.flashData; - - officialAlbumData = albumData.filter(album => album.groups.includes('group:official')); - fandomAlbumData = albumData.filter(album => !album.groups.includes('group:official')); - artistNames = artistData.filter(artist => !artist.alias).map(artist => artist.name); - - for (const element of elements1) element.style.display = 'none'; - for (const element of elements2) element.style.display = 'block'; - - ready = true; -}); - -// Data & info card --------------------------------------- - -const NORMAL_HOVER_INFO_DELAY = 750; -const FAST_HOVER_INFO_DELAY = 250; -const END_FAST_HOVER_DELAY = 500; -const HIDE_HOVER_DELAY = 250; - -let fastHover = false; -let endFastHoverTimeout = null; - -function colorLink(a, color) { - if (color) { - const { primary, dim } = C.getColors(color); - a.style.setProperty('--primary-color', primary); - a.style.setProperty('--dim-color', dim); - } -} - -function link(a, type, {name, directory, color}) { - colorLink(a, color); - a.innerText = name - a.href = getLinkHref(type, directory); -} - -function joinElements(type, elements) { - // We can't use the Intl APIs with elements, 8ecuase it only oper8tes on - // strings. So instead, we'll pass the element's outer HTML's (which means - // the entire HTML of that element). - // - // That does mean this function returns a string, so always 8e sure to - // set innerHTML when using it (not appendChild). - - return list[type](elements.map(el => el.outerHTML)); -} - -const infoCard = (() => { - const container = document.getElementById('info-card-container'); - - let cancelShow = false; - let hideTimeout = null; - let showing = false; - - container.addEventListener('mouseenter', cancelHide); - container.addEventListener('mouseleave', readyHide); - - function show(type, target) { - cancelShow = false; - - fetchData(type, target.dataset[type]).then(data => { - // Manual DOM 'cuz we're laaaazy. - - if (cancelShow) { - return; - } - - showing = true; - - const rect = target.getBoundingClientRect(); - - container.style.setProperty('--primary-color', data.color); - - container.style.top = window.scrollY + rect.bottom + 'px'; - container.style.left = window.scrollX + rect.left + 'px'; - - // Use a short timeout to let a currently hidden (or not yet shown) - // info card teleport to the position set a8ove. (If it's currently - // shown, it'll transition to that position.) - setTimeout(() => { - container.classList.remove('hide'); - container.classList.add('show'); - }, 50); - - // 8asic details. - - const nameLink = container.querySelector('.info-card-name a'); - link(nameLink, 'track', data); - - const albumLink = container.querySelector('.info-card-album a'); - link(albumLink, 'album', data.album); - - const artistSpan = container.querySelector('.info-card-artists span'); - artistSpan.innerHTML = joinElements('conjunction', data.artists.map(({ artist }) => { - const a = document.createElement('a'); - a.href = getLinkHref('artist', artist.directory); - a.innerText = artist.name; - return a; - })); - - const coverArtistParagraph = container.querySelector('.info-card-cover-artists'); - const coverArtistSpan = coverArtistParagraph.querySelector('span'); - if (data.coverArtists.length) { - coverArtistParagraph.style.display = 'block'; - coverArtistSpan.innerHTML = joinElements('conjunction', data.coverArtists.map(({ artist }) => { - const a = document.createElement('a'); - a.href = getLinkHref('artist', artist.directory); - a.innerText = artist.name; - return a; - })); - } else { - coverArtistParagraph.style.display = 'none'; - } - - // Cover art. - - const [ containerNoReveal, containerReveal ] = [ - container.querySelector('.info-card-art-container.no-reveal'), - container.querySelector('.info-card-art-container.reveal') - ]; - - const [ containerShow, containerHide ] = (data.cover.warnings.length - ? [containerReveal, containerNoReveal] - : [containerNoReveal, containerReveal]); - - containerHide.style.display = 'none'; - containerShow.style.display = 'block'; - - const img = containerShow.querySelector('.info-card-art'); - img.src = rebase(data.cover.paths.small, 'rebaseMedia'); - - const imgLink = containerShow.querySelector('a'); - colorLink(imgLink, data.color); - imgLink.href = rebase(data.cover.paths.original, 'rebaseMedia'); - - if (containerShow === containerReveal) { - const cw = containerShow.querySelector('.info-card-art-warnings'); - cw.innerText = list.unit(data.cover.warnings); - - const reveal = containerShow.querySelector('.reveal'); - reveal.classList.remove('revealed'); - } - }); - } - - function hide() { - container.classList.remove('show'); - container.classList.add('hide'); - cancelShow = true; - showing = false; - } - - function readyHide() { - if (!hideTimeout && showing) { - hideTimeout = setTimeout(hide, HIDE_HOVER_DELAY); - } - } - - function cancelHide() { - if (hideTimeout) { - clearTimeout(hideTimeout); - hideTimeout = null; - } - } - - return { - show, - hide, - readyHide, - cancelHide - }; -})(); - -function makeInfoCardLinkHandlers(type) { - let hoverTimeout = null; - - return { - mouseenter(evt) { - hoverTimeout = setTimeout(() => { - fastHover = true; - infoCard.show(type, evt.target); - }, fastHover ? FAST_HOVER_INFO_DELAY : NORMAL_HOVER_INFO_DELAY); - - clearTimeout(endFastHoverTimeout); - endFastHoverTimeout = null; - - infoCard.cancelHide(); - }, - - mouseleave(evt) { - clearTimeout(hoverTimeout); - - if (fastHover && !endFastHoverTimeout) { - endFastHoverTimeout = setTimeout(() => { - endFastHoverTimeout = null; - fastHover = false; - }, END_FAST_HOVER_DELAY); - } - - infoCard.readyHide(); - } - }; -} - -const infoCardLinkHandlers = { - track: makeInfoCardLinkHandlers('track') -}; - -function addInfoCardLinkHandlers(type) { - for (const a of document.querySelectorAll(`a[data-${type}]`)) { - for (const [ eventName, handler ] of Object.entries(infoCardLinkHandlers[type])) { - a.addEventListener(eventName, handler); - } - } -} - -// Info cards are disa8led for now since they aren't quite ready for release, -// 8ut you can try 'em out 8y setting this localStorage flag! -// -// localStorage.tryInfoCards = true; -// -if (localStorage.tryInfoCards) { - addInfoCardLinkHandlers('track'); -} |