135 lines
5.1 KiB
JavaScript
135 lines
5.1 KiB
JavaScript
#include utility.js
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#include embed/audio.js
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#include embed/image.js
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#include embed/video.js
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#include ext/uiharu.js
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const MszEmbed = (function() {
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let uiharu = undefined;
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return {
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init: function(endPoint) {
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uiharu = new MszUiharu(endPoint);
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},
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handle: function(targets) {
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if(!Array.isArray(targets))
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targets = Array.from(targets);
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const filtered = new Map;
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for(const target of targets) {
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if(!(target instanceof HTMLElement)
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|| !('dataset' in target)
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|| !('mszEmbedUrl' in target.dataset))
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continue;
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const cleanUrl = target.dataset.mszEmbedUrl.replace(/ /, '%20');
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if(cleanUrl.indexOf('https://') !== 0
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&& cleanUrl.indexOf('http://') !== 0
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&& cleanUrl.indexOf('//') !== 0) {
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target.textContent = target.dataset.mszEmbedUrl;
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continue;
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}
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$rc(target);
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target.appendChild($e({
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tag: 'i',
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attrs: {
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className: 'fas fa-2x fa-spinner fa-pulse',
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style: {
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width: '32px',
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height: '32px',
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lineHeight: '32px',
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textAlign: 'center',
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},
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},
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}));
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if(filtered.has(cleanUrl))
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filtered.get(cleanUrl).push(target);
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else
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filtered.set(cleanUrl, [target]);
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}
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const replaceWithUrl = function(targets, url) {
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for(const target of targets) {
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let body = $e({
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tag: 'a',
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attrs: {
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className: 'link',
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href: url,
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target: '_blank',
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rel: 'noopener noreferrer',
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},
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child: url
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});
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$ib(target, body);
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$r(target);
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}
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};
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filtered.forEach(function(targets, url) {
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uiharu.lookupOne(url)
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.catch(ex => {
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replaceWithUrl(targets, url);
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console.error(ex);
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})
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.then(result => {
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const metadata = result.body();
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if(metadata.error) {
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replaceWithUrl(targets, url);
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console.error(metadata.error);
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return;
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}
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if(metadata.title === undefined) {
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replaceWithUrl(targets, url);
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console.warn('Media is no longer available.');
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return;
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}
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let phc = undefined,
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options = {
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onembed: console.log,
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};
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if(metadata.type === 'youtube:video') {
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phc = MszVideoEmbedPlaceholder;
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options.type = 'youtube';
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options.player = MszVideoEmbedYouTube;
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} else if(metadata.type === 'niconico:video') {
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phc = MszVideoEmbedPlaceholder;
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options.type = 'nicovideo';
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options.player = MszVideoEmbedNicoNico;
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} else if(metadata.is_video) {
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phc = MszVideoEmbedPlaceholder;
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options.type = 'external';
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options.player = MszVideoEmbedPlayer;
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//options.frame = MszVideoEmbedFrame;
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options.nativeControls = true;
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options.autosize = false;
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options.maxWidth = 640;
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options.maxHeight = 360;
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} else if(metadata.is_audio) {
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phc = MszAudioEmbedPlaceholder;
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options.type = 'external';
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options.player = MszAudioEmbedPlayer;
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options.nativeControls = true;
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} else if(metadata.is_image) {
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phc = MszImageEmbed;
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options.type = 'external';
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}
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if(phc === undefined)
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return;
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for(const target of targets) {
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const placeholder = new phc(metadata, options, target);
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if(placeholder !== undefined)
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placeholder.replaceElement(target);
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}
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});
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});
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},
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};
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})();
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