MemeFodder #36
14 changed files with 389 additions and 23 deletions
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@ -10,7 +10,7 @@
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"PublishUploadPath": "C:\\lbry\\speech\\hosted_content"
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},
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"Logging": {
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"LogLevel": "debug",
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"LogLevel": "silly",
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"LogDirectory": "C:\\lbry\\speech\\logs\\"
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}
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}
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@ -7,6 +7,9 @@ const errorHandlers = require('../helpers/libraries/errorHandlers.js');
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function createPublishParams (claim, filePath, license, nsfw) {
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logger.debug(`Creating Publish Parameters for "${claim}"`);
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if (typeof nsfw === 'string') {
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nsfw = (nsfw.toLowerCase() === 'on');
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}
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const publishParams = {
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name : claim,
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file_path: filePath,
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@ -17,11 +20,12 @@ function createPublishParams (claim, filePath, license, nsfw) {
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author : 'spee.ch',
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language : 'en',
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license,
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nsfw : nsfw.toLowerCase() === 'on',
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nsfw,
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},
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claim_address : walledAddress,
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change_address: walledAddress,
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};
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logger.debug('publishParams:', publishParams);
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return publishParams;
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}
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@ -49,6 +53,7 @@ module.exports = {
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socket.emit('publish-complete', { name: claim, result });
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})
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.catch(error => {
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logger.error(`Error publishing ${fileName}`, error);
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visitor.event('Publish Route', 'Publish Failure', filePath).send();
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socket.emit('publish-failure', errorHandlers.handlePublishError(error));
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deleteTemporaryFile(filePath);
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@ -12,6 +12,8 @@ module.exports = (winston, logLevel, logDir) => {
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timestamp : false,
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colorize : true,
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prettyPrint : true,
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handleExceptions : true,
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humanReadableUnhandledException: true,
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}),
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new (winston.transports.File)({
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filename : `${logDir}/speechLogs.log`,
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@ -1,3 +1,9 @@
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canvas {
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background-color: blue;
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width: 100%;
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height: auto;
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}
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#drop-zone {
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border: 1px dashed lightgrey;
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padding: 1em;
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@ -5,14 +11,22 @@
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width: 100%;
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}
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.all-claims-img {
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height: 200px;
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}
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#image-preview {
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display: none;
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}
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#tweet-meme-button {
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float: left;
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margin-right: 5px;
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}
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.row {
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margin: 10px 0px 10px 0px;
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}
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.all-claims-img {
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height: 200px;
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}
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85
public/assets/js/memeDraw.js
Normal file
85
public/assets/js/memeDraw.js
Normal file
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@ -0,0 +1,85 @@
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var canvas = document.getElementById('meme-canvas');
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var img = document.getElementById('start-image');
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var canvasWidth;
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var canvasHeight;
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var fontSize = 28;
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var topText = document.getElementById('top-text');
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var bottomText = document.getElementById('bottom-text');
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var ctx = canvas.getContext('2d');
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var claimNameInput = document.getElementById("file-name-input");
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// create the canvas
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img.onload = function() {
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// get dimensions of the start img
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canvasWidth = img.width;
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canvasHeight = img.height;
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// hide start image
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img.hidden = true;
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// size the canvas
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canvas.width = canvasWidth;
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canvas.height = canvasHeight;
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// draw the starting meme
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drawMeme()
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}
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// if the text changes, re-draw the meme
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topText.addEventListener('keyup', drawMeme);
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bottomText.addEventListener('keyup', drawMeme);
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// draw the image and draw the text over it
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function drawMeme() {
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ctx.clearRect(0, 0, canvasWidth, canvasHeight);
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ctx.drawImage(img, 0, 0, canvasWidth, canvasHeight);
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ctx.lineWidth = 4;
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ctx.font = fontSize + 'px sans-serif';
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ctx.strokeStyle = 'black';
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ctx.fillStyle = 'white';
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ctx.textAlign = 'center';
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ctx.textBaseline = 'top';
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var text1 = topText.value;
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text1 = text1.toUpperCase();
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x = canvasWidth / 2;
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y = 0;
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wrapText(ctx, text1, x, y, canvasWidth, fontSize, false);
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ctx.textBaseline = 'bottom';
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var text2 = bottomText.value;
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text2 = text2.toUpperCase();
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y = canvasHeight;
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wrapText(ctx, text2, x, y, canvasHeight, fontSize, true);
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}
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function wrapText(context, text, x, y, maxWidth, lineHeight, fromBottom) {
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var pushMethod = (fromBottom)?'unshift':'push';
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lineHeight = (fromBottom)?-lineHeight:lineHeight;
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var lines = [];
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var y = y;
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var line ='';
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var words = text.split(' ');
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for (var i = 0; i < words.length; i++) {
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var testLine = line + ' ' + words[i];
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var metrics = context.measureText(testLine);
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var testWidth = metrics.width;
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if (testWidth > maxWidth) {
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lines[pushMethod](line);
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line = words[i] + ' ';
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} else {
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line = testLine;
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}
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}
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lines[pushMethod](line);
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for (var k in lines ) {
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context.strokeText(lines[k], x, y + lineHeight * k);
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context.fillText(lines[k], x, y + lineHeight * k);
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}
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}
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140
public/assets/js/memePublish.js
Normal file
140
public/assets/js/memePublish.js
Normal file
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@ -0,0 +1,140 @@
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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 license = 'Creative Commons';
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var nsfw = false;
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var claimName;
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function dataURItoBlob(dataURI) {
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// convert base64/URLEncoded data component to raw binary data held in a string
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var byteString;
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if (dataURI.split(',')[0].indexOf('base64') >= 0)
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byteString = atob(dataURI.split(',')[1]);
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else
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byteString = unescape(dataURI.split(',')[1]);
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// separate out the mime component
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var mimeString = dataURI.split(',')[0].split(':')[1].split(';')[0];
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// write the bytes of the string to a typed array
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var ia = new Uint8Array(byteString.length);
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for (var i = 0; i < byteString.length; i++) {
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ia[i] = byteString.charCodeAt(i);
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}
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return new Blob([ia], {type:mimeString});
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}
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function startPublish() {
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//download the image
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var dataUrl = canvas.toDataURL('image/jpeg'); // canvas defined in memeDraw.js
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var blob = dataURItoBlob(dataUrl)
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claimName = claimNameInput.value; // claimNameInput.value defined in memeDraw.js
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var fileName = claimNameInput.value + ".jpg";
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var file = new File([blob], fileName, {type: 'image/jpeg', lastModified: Date.now()});
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console.log(file);
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stageAndPublish(file);
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};
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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 stageAndPublish(file) {
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// stage files
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stagedFiles = [file]; // stores the selected file for
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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("A file is needed");
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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 = claimName;
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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;
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var directUrl = 'https://spee.ch/' + msg.name + '/' + msg.result.claim_id;
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// build new publish area
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publishResults = '<p><span id="tweet-meme-button"></span>Your publish is complete! Go ahead, share it with the world!</p>';
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publishResults += '<p><strong>NOTE: the blockchain will need a few minutes to process your amazing work. Please allow some time for your meme to appear at your link.</strong></p>';
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publishResults += '<p>Your meme has been published to <a target="_blank" href="/' + msg.name + '">http://spee.ch/' + msg.name + '</a></p>';
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publishResults += '<p>Here is a direct link to where your meme will be stored: <a target="_blank" href="' + directUrl + '">' + directUrl + '</a></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><a href="/meme-fodder/play">Reload to publish another</a></p>';
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// update publish area
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document.getElementById('publish-active-area').innerHTML = publishResults;
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// add a tweet button
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twttr.widgets
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.createShareButton(
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directUrl,
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document.getElementById('tweet-meme-button'),
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{
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text: 'Check out my meme creation on the LBRY blockchain!',
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hashtags: 'LBRYMemeFodder',
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via: 'lbryio'
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})
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.then( function( el ) {
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console.log('Tweet button added.');
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});
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});
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@ -7,7 +7,7 @@ module.exports = app => {
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});
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// a catch-all route if someone visits a page that does not exist
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app.use('*', (req, res) => {
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logger.error(`Get request on ${req.originalUrl} which was 404`);
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logger.error(`Get request on ${req.originalUrl} which was a 404`);
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res.status(404).render('fourOhFour');
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});
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};
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@ -3,12 +3,26 @@ const showController = require('../controllers/showController.js');
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const logger = require('winston');
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module.exports = (app, ua, googleAnalyticsId) => {
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// route to fetch all free public claims
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app.get('/meme-fodder/play', ({ originalUrl }, res) => {
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// google analytics
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logger.debug(`GET request on ${originalUrl}`);
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// get and serve content
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showController
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.getAllClaims('meme-fodder')
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.then(orderedFreePublicClaims => {
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res.status(200).render('memeFodder', { claims: orderedFreePublicClaims });
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})
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.catch(error => {
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errorHandlers.handleRequestError(error, res);
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});
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});
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// route to fetch all free public claims
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app.get('/:name/all', ({ originalUrl, params }, res) => {
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logger.debug(`GET request on ${originalUrl}`);
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// google analytics
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ua(googleAnalyticsId, { https: true }).event('Show Routes', '/name/all', `${params.name}/all`).send();
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// fetch all free public claims
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// get and serve content
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showController
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.getAllClaims(params.name)
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.then(orderedFreePublicClaims => {
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@ -55,6 +55,7 @@
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};
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if (selectedFile) {
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console.log(selectedFile);
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previewReader.readAsDataURL(selectedFile); // reads the data and sets the img src
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document.getElementById('publish-name').value = selectedFile.name.substring(0, selectedFile.name.indexOf('.')); // updates metadata inputs
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stagedFiles = [selectedFile]; // stores the selected file for upload
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17
views/memeFodder.handlebars
Normal file
17
views/memeFodder.handlebars
Normal file
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@ -0,0 +1,17 @@
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<div class="container">
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{{> topBar}}
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{{ image }}
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<div class="row">
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{{> memeMaker}}
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</div>
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<div class="row">
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{{> memeResults}}
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</div>
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</div>
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<script src="/assets/js/memeDraw.js"></script>
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<script src="/socket.io/socket.io.js"></script>
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<script src="/siofu/client.js"></script>
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<script src="/assets/js/memePublish.js"></script>
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@ -1,7 +1,7 @@
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<div class="col-md-12">
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<div class="card" id="documentation">
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<div class="card-title card-block grey lighten-1 white-text">
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<h2>Site Navigation</h2>
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<h2>Documentation</h2>
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</div>
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<div class="row">
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<div class="col-md-12">
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@ -1,16 +1,26 @@
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<div class="col-md-12">
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<div class="card" id="examples">
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<div class="card-title card-block grey lighten-1 white-text">
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<h2>What Is Spee.ch?</h2>
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</div>
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<div class="row">
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<div class="col-md-6" id="contribute">
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<h2>Spee.ch is for sharing</h2>
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<p>Spee.ch is a platform by which you can publish images to the Lbry blockchain. Just upload an image, title it, and send it off into the lbry ecosystem.</p>
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<p>Spee.ch is also a platform to serve you those images. It's like have a personal chef that will serve you a meal anywhere in the world. All you have to do is ask for it, by using "spee.ch/" + the name of a claim.</p>
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<p>If you want a specific image, just ask for it with the claim_id by using "spee.ch/" + the name of the claim + "/" + the claim id.</p>
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</div>
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<div class="col-md-6" id="bugs">
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<h2>Examples</h2>
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</div>
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<div class="card-block">
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<ul>
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<li class="list-square"><a href="/coconuts">spee.ch/coconuts</a></li>
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<li class="list-square"><a href="/wood">spee.ch/wood</a></li>
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<li class="list-square"><a href="/doitlive">spee.ch/doitlive</a></li>
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<li class="list-square"><a href="/doitlive/all">spee.ch/doitlive/all</a></li>
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<li class="list-square"><a href="/doitlive/ca3023187e901df9e9aabd95d6ae09b6cc69b3f0">spee.ch/doitlive/ca3023187e901df9e9aabd95d6ae09b6cc69b3f0</a></li>
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</ul>
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<h5>Use spee.ch to serve the top asset at a lbry claim:</h5>
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<a href="/coconuts">spee.ch/coconuts</a><br>
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<a href="/wood">spee.ch/wood</a><br>
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<a href="/doitlive">spee.ch/doitlive</a><br>
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<h5>Use spee.ch to show you all the assets at a lbry claim:</h5>
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<a href="/doitlive/all">spee.ch/doitlive/all</a>
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<h5>Use spee.ch to serve you a specific asset by claim id:</h5>
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<a href="/doitlive/ca3023187e901df9e9aabd95d6ae09b6cc69b3f0">spee.ch/doitlive/ca3023187e901df9e9aabd95d6ae09b6cc69b3f0</a>
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</div>
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</div>
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</div>
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</div>
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53
views/partials/memeMaker.handlebars
Normal file
53
views/partials/memeMaker.handlebars
Normal file
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@ -0,0 +1,53 @@
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<div class="col-md-12">
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<div class="card" id="publish">
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<div class="card-title card-block grey lighten-1 white-text">
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<h2>#LBRYMemeFodder</h2>
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</div>
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||||
<div class="card-block">
|
||||
<div class="row">
|
||||
<div class="col-md-12">
|
||||
<h3>Congratulations, you found the /meme-fodder game! </h3>
|
||||
<p>Here's how it's played...</p>
|
||||
<p>(1) <i>/meme-fodder</i> will always use the winning public, free image published to <a href="LBRY://meme-fodder">LBRY://meme-fodder</a>. (meaning the most recent, highest bid). Want to put a different image on the chopping block? Go publish it!</p>
|
||||
<p>(2) Create a meme based on the current claim with the tool below. Think you got a winner? <a href="https://twitter.com/hashtag/LBRYMemeFodder" target="_blank">Share it with the community</a> and see what they think!</p>
|
||||
</div>
|
||||
</div>
|
||||
<div class="row">
|
||||
<div class="col-md-5">
|
||||
<canvas id="meme-canvas">
|
||||
If you can see this, canvas is not supported.
|
||||
</canvas>
|
||||
<img id="start-image" src="/meme-fodder" alt="a picture to make your meme with"/>
|
||||
</div>
|
||||
<div class="col-md-7">
|
||||
<div id="publish-active-area">
|
||||
<div class="row">
|
||||
<div class="col-md-12">
|
||||
<label for="top-text">Meme:</label>
|
||||
<input id="top-text" type="text" value="Hello" />
|
||||
</div>
|
||||
</div>
|
||||
<div class="row">
|
||||
<div class="col-md-12">
|
||||
<input id="bottom-text" type="text" value="world!" />
|
||||
</div>
|
||||
</div>
|
||||
<div class="row">
|
||||
<div class="col-md-12">
|
||||
<label for="meme-name">Claim Name:</label>
|
||||
<input id="file-name-input" type="text" value="My-Claim-Name" />
|
||||
</div>
|
||||
</div>
|
||||
<div class="row">
|
||||
<div class="col-md-12">
|
||||
<button onclick="startPublish()">Save and Publish</button>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<script async src="//platform.twitter.com/widgets.js" charset="utf-8"></script>
|
||||
25
views/partials/memeResults.handlebars
Normal file
25
views/partials/memeResults.handlebars
Normal file
|
|
@ -0,0 +1,25 @@
|
|||
<div class="col-md-12">
|
||||
<div class="card" id="publish">
|
||||
<div class="card-title card-block grey lighten-1 white-text">
|
||||
<h2>Recent Meme Fodder</h2>
|
||||
</div>
|
||||
<div class="card-block" id="publish-active-area">
|
||||
<div class="row">
|
||||
<div class="col-md-12">
|
||||
<p>Below are some of the most recent images that have been fuel for our enjoyment on /meme-fodder</p>
|
||||
</div>
|
||||
</div>
|
||||
<div class="row">
|
||||
{{#each claims}}
|
||||
<div class="col-md-3">
|
||||
<a href="/{{this.name}}/{{this.claim_id}}">
|
||||
<img class="all-claims-img" src="/{{this.name}}/{{this.claim_id}}" /></a>
|
||||
</div>
|
||||
<hr>
|
||||
{{/each}}
|
||||
</div>
|
||||
<p>(ideally I'd like to display what users have submitted here)</p>
|
||||
<p>(maybe a voting system? Is there a way to allow people to donate funds to a claimId so that it will show up higher in the results?)</p>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
Loading…
Reference in a new issue