99 lines
3.8 KiB
JavaScript
99 lines
3.8 KiB
JavaScript
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// define variables
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var socket = io();
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var uploader = new SocketIOFileUpload(socket);
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var stagedFiles = null;
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var name = 'meme-fodder-entry';
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var license = 'Creative Commons';
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var nsfw = false;
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/* helper functions */
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// create a progress animation
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function createProgressBar(element, size){
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var x = 1;
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var adder = 1;
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function addOne(){
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var bars = '<p>|';
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for (var i = 0; i < x; i++){ bars += ' | '; }
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bars += '</p>';
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element.innerHTML = bars;
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if (x === size){
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adder = -1;
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} else if ( x === 0){
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adder = 1;
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}
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x += adder;
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};
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setInterval(addOne, 300);
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}
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function publishMeme(file) {
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// get image data
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//var imgData = ctx.getImageData(0, 0, canvasWidth, canvasHeight);
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//console.log(imgData);
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// stage files
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stagedFiles = [file]; // stores the selected file for upload
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//stagedFiles = [selectedFile.getAsFile()]; // stores the selected file for upload
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console.log(stagedFiles[0]);
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console.log('file staged');
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// make sure a file was selected
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if (stagedFiles) {
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// make sure only 1 file was selected
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if (stagedFiles.length > 1) {
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alert("Only one file allowed at a time");
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return;
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}
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// make sure the content type is acceptable
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switch (stagedFiles[0].type) {
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case "image/png":
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case "image/jpeg":
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case "image/gif":
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case "video/mp4":
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uploader.submitFiles(stagedFiles);
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break;
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default:
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alert("Only .png, .jpeg, .gif, and .mp4 files are currently supported");
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break;
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}
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}
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}
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// update the publish status
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function updatePublishStatus(msg){
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document.getElementById('publish-status').innerHTML = msg;
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}
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/* socketio-file-upload listeners */
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uploader.addEventListener('start', function(event){
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event.file.meta.name = name;
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event.file.meta.license = license;
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event.file.meta.nsfw = nsfw;
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event.file.meta.type = stagedFiles[0].type;
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// re-set the html in the publish area
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document.getElementById('publish-active-area').innerHTML = '<div id="publish-status"></div><div id="progress-bar"></div>';
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// start a progress animation
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createProgressBar(document.getElementById('progress-bar'), 12);
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});
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uploader.addEventListener('progress', function(event){
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var percent = event.bytesLoaded / event.file.size * 100;
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updatePublishStatus('File is ' + percent.toFixed(2) + '% loaded to the server');
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});
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/* socket.io message listeners */
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socket.on('publish-status', function(msg){
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updatePublishStatus(msg);
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});
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socket.on('publish-failure', function(msg){
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document.getElementById('publish-active-area').innerHTML = '<p>' + JSON.stringify(msg) + '</p><p> --(✖╭╮✖)→ </p><strong>For help, post the above error text in the #speech channel on the <a href="https://lbry.slack.com/" target="_blank">lbry slack</a></strong>';
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});
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socket.on('publish-complete', function(msg){
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var publishResults = '<p>Your publish is complete!</p>';
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publishResults += '<p><strong>NOTE: the transaction still needs to be mined by the network before you can access it! This will take a few minutes. To view the transaction on the blockchain explorer click the Transaction ID link below.</strong></p>';
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publishResults += '<p>Your Transaction ID is: <a target="_blank" href="https://explorer.lbry.io/#!/transaction?id=' + msg.result.txid + '">' + msg.result.txid + '</a></p>';
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publishResults += '<p>Your Claim ID is: ' + msg.result.claim_id + '</p>';
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publishResults += '<p>Here is a link to the claim where your asset will be published: <a target="_blank" href="https://spee.ch/' + msg.name + '">spee.ch/' + msg.name + '</a></p>';
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publishResults += '<p>Here is a direct link to where your asset will be stored: <a target="_blank" href="https://spee.ch/' + msg.name + '/' + msg.result.claim_id + '">spee.ch/' + msg.name + '/' + msg.result.claim_id + '</a></p>';
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publishResults += '<p><a href="/">Reload to publish another asset</a></p>';
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document.getElementById('publish-active-area').innerHTML = publishResults;
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}); |