101 lines
4.3 KiB
Handlebars
101 lines
4.3 KiB
Handlebars
<div id="asset-display-component">
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<p id="search-message" hidden="true">We're currently combing the blockchain for your asset!</p>
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<p id="failure-message" hidden="true"></p>
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<div id="asset-holder" hidden="true">
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{{#ifConditional claimInfo.contentType '===' 'video/mp4'}}
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<video id="video-player" controls poster="{{claimInfo.thumbnail}}">
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<source id="asset">
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<!--fallback-->
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Your browser does not support the <code>video</code> element.
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</video>
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<!--dynamically resize video player-->
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<script type="text/javascript">
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document.addEventListener('DOMContentLoaded', resizeVideoPlayer)
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window.addEventListener("resize", resizeVideoPlayer);
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function resizeVideoPlayer() {
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const div = document.getElementById('video-player');
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const width = div.offsetWidth;
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div.height = (width * 9 / 16);
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}
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</script>
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{{else}}
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<img id="asset" class="asset" />
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{{/ifConditional}}
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</div>
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</div>
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<script type="text/javascript">
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const getAssetFunctions = {
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showAsset: function () {
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const searchMessage = document.getElementById('search-message');
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const assetHolder = document.getElementById('asset-holder');
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const asset = document.getElementById('asset');
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searchMessage.hidden = true;
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assetHolder.hidden = false;
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asset.setAttribute('src', `/{{claimInfo.claimId}}/{{claimInfo.name}}.{{claimInfo.fileExt}}`);
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},
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showSearchMessage: function (msg) {
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console.log(msg);
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const searchMessage = document.getElementById('search-message');
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searchMessage.hidden = false;
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},
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showFailureMessage: function (msg) {
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console.log(msg);
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const searchMessage = document.getElementById('search-message');
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const failureMessage = document.getElementById('failure-message');
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searchMessage.hidden = true;
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failureMessage.hidden = false;
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failureMessage.innerText(msg);
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},
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checkClaimAvailability: function (claimName, claimId) {
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console.log(`getting ${claimName}#${claimId}}`)
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var uri = `/api/get/${claimName}/${claimId}`;
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var xhr = new XMLHttpRequest();
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var that = this;
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xhr.open("GET", uri, true);
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xhr.onreadystatechange = function() {
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if (xhr.readyState == 4) {
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const response = JSON.parse(xhr.response);
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if (xhr.status == 200 && response.message === false) {
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that.showSearchMessage();
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that.getAsset(claimName, claimId)
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} else {
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console.log('get failed:', response);
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that.showFailureMessage('Well this sucks, but we can\'t seem to phone home');
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}
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} else {
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console.log('xhr.readyState', xhr.readyState);
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}
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};
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// Initiate a multipart/form-data upload
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xhr.send();
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},
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getAsset: function(claimName, claimId) {
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console.log(`getting ${claimName}#${claimId}}`)
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var uri = `/api/get/${claimName}/${claimId}`;
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var xhr = new XMLHttpRequest();
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var that = this;
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xhr.open("GET", uri, true);
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xhr.onreadystatechange = function() {
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if (xhr.readyState == 4) {
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const response = JSON.parse(xhr.response);
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if (xhr.status == 200) {
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console.log('get returned successfully', response);
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that.showAsset();
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} else {
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console.log('get failed:', response);
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that.showFailureMessage('Hmmm, looks like no peers have your content. How anti-social!');
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}
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} else {
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console.log('xhr.readyState', xhr.readyState);
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}
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};
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// Initiate a multipart/form-data upload
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xhr.send();
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},
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}
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getAssetFunctions.checkClaimAvailability('{{claimInfo.name}}', '{{claimInfo.claimId}}');
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</script> |