added file download to meme

public/assets/css/style.css

@@ -16,3 +16,9 @@
 .row {
 	margin: 10px 0px 10px 0px;
 }
+
+canvas {
+  background-color: blue; 
+  width: 100%;
+  height: auto;
+}

public/assets/js/memeDraw.js

@@ -0,0 +1,98 @@
+var canvas = document.getElementById('meme-canvas');
+var img = document.getElementById('start-image');
+var canvasWidth;
+var canvasHeight;
+var fontSize = 28;
+var topText = document.getElementById('top-text');
+var bottomText = document.getElementById('bottom-text');
+var ctx = canvas.getContext('2d');
+var downloadLink = document.getElementById("meme-download-link");
+var memeFileName = document.getElementById("meme-file-name");
+
+// create the canvas
+img.onload = function() {
+	// get dimensions of the start img
+	canvasWidth = img.width;
+	canvasHeight = img.height;
+	// hide start image
+	img.hidden = true;
+	// size the canvas
+	canvas.width = canvasWidth;
+	canvas.height = canvasHeight;
+	// draw the starting meme
+	drawMeme()
+}
+
+// if the text changes, re-draw the meme
+topText.addEventListener('keyup', drawMeme);
+bottomText.addEventListener('keyup', drawMeme);
+
+// draw the image and draw the text over it
+function drawMeme() {
+	ctx.clearRect(0, 0,  canvasWidth, canvasHeight);
+	ctx.drawImage(img, 0, 0, canvasWidth, canvasHeight);
+	ctx.lineWidth = 4;
+	ctx.font = fontSize + 'px sans-serif';
+	ctx.strokeStyle = 'black';
+	ctx.fillStyle = 'white';
+	ctx.textAlign = 'center';
+	ctx.textBaseline = 'top';
+
+	var text1 = topText.value;
+	text1 = text1.toUpperCase();
+	x = canvasWidth / 2;
+	y = 0;
+
+	wrapText(ctx, text1, x, y, canvasWidth, fontSize, false);
+
+	ctx.textBaseline = 'bottom';
+	var text2 = bottomText.value;
+	text2 = text2.toUpperCase();
+	y = canvasHeight;
+
+	wrapText(ctx, text2, x, y, canvasHeight, fontSize, true);
+
+}
+
+function wrapText(context, text, x, y, maxWidth, lineHeight, fromBottom) {
+	var pushMethod = (fromBottom)?'unshift':'push';
+
+	lineHeight = (fromBottom)?-lineHeight:lineHeight;
+
+	var lines = [];
+	var y = y;
+	var line ='';
+	var words = text.split(' ');
+	for (var i = 0; i < words.length; i++) {
+		var testLine = line + ' ' + words[i];
+		var metrics = context.measureText(testLine);
+		var testWidth = metrics.width;
+
+		if (testWidth > maxWidth) {
+			lines[pushMethod](line);
+			line = words[i] + ' ';
+		} else {
+			line = testLine;
+		}
+	}
+	lines[pushMethod](line);
+
+	for (var k in lines ) {
+		context.strokeText(lines[k], x, y + lineHeight * k);
+		context.fillText(lines[k], x, y + lineHeight * k);
+	}
+}
+
+// save the meme 
+function downloadMeme() {
+    var dt = canvas.toDataURL('image/jpeg');
+    this.href = dt;
+};
+
+function updateFileName(){
+	downloadLink.download = this.value;
+}
+
+memeFileName.addEventListener('keyup', updateFileName);
+
+downloadLink.addEventListener('click', downloadMeme, false);

public/assets/js/memePublish.js

@@ -0,0 +1,144 @@
+
+// define variables
+var socket = io();
+var uploader = new SocketIOFileUpload(socket);
+var stagedFiles = null;
+
+/* helper functions */
+// create a progress animation
+function createProgressBar(element, size){ 
+	var x = 1;
+	var adder = 1;
+	function addOne(){
+		var bars = '<p>|';
+		for (var i = 0; i < x; i++){ bars += ' | '; }
+		bars += '</p>';
+		element.innerHTML = bars;
+		if (x === size){
+			adder = -1;
+		} else if ( x === 0){
+			adder = 1;
+		}
+		x += adder;
+	};
+	setInterval(addOne, 300);
+}
+// preview file and stage the image for upload
+function previewAndStageFile(selectedFile){ 
+	var preview = document.getElementById('image-preview');
+	var dropzone = document.getElementById('drop-zone');
+	var previewReader = new FileReader();
+
+	preview.style.display = 'block';
+	dropzone.style.display = 'none';
+	
+	previewReader.onloadend = function () {
+		preview.src = previewReader.result;
+	};
+
+	if (selectedFile) {
+		previewReader.readAsDataURL(selectedFile); // reads the data and sets the img src
+		document.getElementById('publish-name').value = selectedFile.name.substring(0, selectedFile.name.indexOf('.')); // updates metadata inputs
+		stagedFiles = [selectedFile]; // stores the selected file for upload
+	} else {
+		preview.src = '';
+	}
+}
+// update the publish status
+function updatePublishStatus(msg){
+	document.getElementById('publish-status').innerHTML = msg;
+}
+// process the drop-zone drop
+function drop_handler(ev) {
+	console.log("drop");
+	ev.preventDefault();
+	// if dropped items aren't files, reject them
+	var dt = ev.dataTransfer;
+	if (dt.items) {
+		if (dt.items[0].kind == 'file') {
+			var droppedFile = dt.items[0].getAsFile();
+			previewAndStageFile(droppedFile);
+		} else {
+			console.log("no files were found")
+		}
+	} else {
+		console.log("no items were found")
+	}
+}
+// prevent the browser's default drag behavior
+function dragover_handler(ev) {
+	ev.preventDefault();
+}
+// remove all of the drag data
+function dragend_handler(ev) {
+	var dt = ev.dataTransfer;
+	if (dt.items) {
+		for (var i = 0; i < dt.items.length; i++) {
+			dt.items.remove(i);
+		}
+	} else {
+		ev.dataTransfer.clearData();
+	}
+}
+
+/* configure the submit button */
+document.getElementById('publish-submit').addEventListener('click', function(event){
+	event.preventDefault();
+	// make sure a file was selected
+	if (stagedFiles) {
+		// make sure only 1 file was selected
+		if (stagedFiles.length > 1) {
+			alert("Only one file allowed at a time");
+			return;
+		}
+		// make sure the content type is acceptable
+		switch (stagedFiles[0].type) {
+			case "image/png":
+			case "image/jpeg":
+			case "image/gif":
+			case "video/mp4":
+				uploader.submitFiles(stagedFiles);
+				break;
+			default:
+				alert("Only .png, .jpeg, .gif, and .mp4 files are currently supported");
+				break;
+		}
+	}
+})
+
+/* socketio-file-upload listeners */
+uploader.addEventListener('start', function(event){
+	var name = document.getElementById('publish-name').value;
+	var license = document.getElementById('publish-license').value;
+	var nsfw = document.getElementById('publish-nsfw').value;
+	event.file.meta.name = name;
+	event.file.meta.license = license;
+	event.file.meta.nsfw = nsfw;
+	event.file.meta.type = stagedFiles[0].type;
+	// re-set the html in the publish area
+	document.getElementById('publish-active-area').innerHTML = '<div id="publish-status"></div><div id="progress-bar"></div>';
+	// start a progress animation
+	createProgressBar(document.getElementById('progress-bar'), 12);
+});
+uploader.addEventListener('progress', function(event){
+	var percent = event.bytesLoaded / event.file.size * 100;
+	updatePublishStatus('File is ' + percent.toFixed(2) + '% loaded to the server');
+});
+
+/* socket.io message listeners */
+socket.on('publish-status', function(msg){
+	updatePublishStatus(msg);
+});
+socket.on('publish-failure', function(msg){
+	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>';
+});
+socket.on('publish-complete', function(msg){
+	var publishResults = '<p>Your publish is complete!</p>';
+	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>';
+	publishResults += '<p>Your Transaction ID is: <a target="_blank" href="https://explorer.lbry.io/#!/transaction?id=' + msg.result.txid + '">' + msg.result.txid + '</a></p>';
+	publishResults += '<p>Your Claim ID is: ' + msg.result.claim_id + '</p>';
+	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>';
+	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>';
+	publishResults += '<p><a href="/">Reload to publish another asset</a></p>';
+	document.getElementById('publish-active-area').innerHTML = publishResults; 
+});

routes/show-routes.js

@@ -4,7 +4,7 @@ const logger = require('winston');
 
 module.exports = (app, ua, googleAnalyticsId) => {
   // route to fetch all free public claims
-  app.get('/meme-fodder', ({ originalUrl }, res) => {
+  app.get('/lbrymemefodder', ({ originalUrl }, res) => {
     logger.debug(`GET request on ${originalUrl}`);
     res.status(200).render('memeFodder');
   });

views/memeFodder.handlebars

@@ -1,90 +1,15 @@
 <div class="container">
 	{{> topBar}}
+	{{ image }}
 	<div class="row">
 		{{> memeMaker}}
 	</div>
+	<div class="row">
+		{{> memeFodderResults}}
+	</div>
 </div>
 
-<script>
+<script src="/assets/js/memeDraw.js"></script>
-	var canvas = document.getElementById('meme-canvas');
-	ctx = canvas.getContext('2d');
 
-	// set the size
+<script src="/socket.io/socket.io.js"></script>
-	var img = document.getElementById('start-image');
+<script src="/siofu/client.js"></script>
-	var canvasWidth = 400;
-	var canvasHeight = 300;
-	canvas.width = canvasWidth;
-	canvas.height = canvasHeight;
-	
-	
-	var topText = document.getElementById('top-text');
-	var bottomText = document.getElementById('bottom-text');
-
-	img.onload = function() {
-		drawMeme()
-	}
-
-	topText.addEventListener('keydown', drawMeme);
-	topText.addEventListener('keyup', drawMeme);
-	topText.addEventListener('change', drawMeme);
-
-	bottomText.addEventListener('keydown', drawMeme);
-	bottomText.addEventListener('keyup', drawMeme);
-	bottomText.addEventListener('change', drawMeme);
-
-	function drawMeme() {
-		ctx.clearRect(0, 0,  canvasWidth, canvasHeight);
-		ctx.drawImage(img, 0, 0, canvasWidth, canvasHeight);
-		ctx.lineWidth = 4;
-		ctx.font = '20pt sans-serif';
-		ctx.strokeStyle = 'black';
-		ctx.fillStyle = 'white';
-		ctx.textAlign = 'center';
-		ctx.textBaseline = 'top';
-
-		var text1 = document.getElementById('top-text').value;
-		text1 = text1.toUpperCase();
-		x = canvasWidth / 2;
-		y = 0;
-
-		wrapText(ctx, text1, x, y, 300, 28, false);
-
-		ctx.textBaseline = 'bottom';
-		var text2 = document.getElementById('bottom-text').value;
-		text2 = text2.toUpperCase();
-		y = canvasHeight;
-
-		wrapText(ctx, text2, x, y, 300, 28, true);
-
-	}
-
-	function wrapText(context, text, x, y, maxWidth, lineHeight, fromBottom) {
-		var pushMethod = (fromBottom)?'unshift':'push';
-
-		lineHeight = (fromBottom)?-lineHeight:lineHeight;
-
-		var lines = [];
-		var y = y;
-		var line ='';
-		var words = text.split(' ');
-		for (var i = 0; i < words.length; i++) {
-			var testLine = line + ' ' + words[i];
-			var metrics = context.measureText(testLine);
-			var testWidth = metrics.width;
-
-			if (testWidth > maxWidth) {
-				lines[pushMethod](line);
-				line = words[i] + ' ';
-			} else {
-				line = testLine;
-			}
-		}
-		lines[pushMethod](line);
-
-		for (var k in lines ) {
-			context.strokeText(lines[k], x, y + lineHeight * k);
-			context.fillText(lines[k], x, y + lineHeight * k);
-		}
-	}
-
-</script>

views/partials/documentation.handlebars

@@ -1,7 +1,7 @@
 <div class="col-md-12">
 	<div class="card" id="documentation">
 		<div class="card-title card-block grey lighten-1 white-text">
-			<h2>Site Navigation</h2>
+			<h2>Documentation</h2>
 		</div>
 		<div class="row">
 			<div class="col-md-12">

views/partials/examples.handlebars

@@ -1,16 +1,26 @@
 <div class="col-md-12">
 	<div class="card" id="examples">
 		<div class="card-title card-block grey lighten-1 white-text">
-			<h2>Examples</h2>
+			<h2>What Is Spee.ch?</h2>
 		</div>
-		<div class="card-block">
+		<div class="row">
-			<ul>
+			<div class="col-md-6" id="contribute">
-				<li class="list-square"><a href="/coconuts">spee.ch/coconuts</a></li>
+				<h2>Spee.ch is for sharing</h2>
-				<li class="list-square"><a href="/wood">spee.ch/wood</a></li>
+				<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>
-				<li class="list-square"><a href="/doitlive">spee.ch/doitlive</a></li>
+				<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>
-				<li class="list-square"><a href="/doitlive/all">spee.ch/doitlive/all</a></li>
+				<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>
-				<li class="list-square"><a href="/doitlive/ca3023187e901df9e9aabd95d6ae09b6cc69b3f0">spee.ch/doitlive/ca3023187e901df9e9aabd95d6ae09b6cc69b3f0</a></li>
+			</div>
-			</ul>
+			<div class="col-md-6" id="bugs">
+				<h2>Examples</h2>
+				<h5>Use spee.ch to serve the top asset at a lbry claim:</h5>
+				<a href="/coconuts">spee.ch/coconuts</a><br>
+				<a href="/wood">spee.ch/wood</a><br>
+				<a href="/doitlive">spee.ch/doitlive</a><br>
+				<h5>Use spee.ch to show you all the assets at a lbry claim:</h5>
+				<a href="/doitlive/all">spee.ch/doitlive/all</a>
+				<h5>Use spee.ch to serve you a specific asset by claim id:</h5> 
+				<a href="/doitlive/ca3023187e901df9e9aabd95d6ae09b6cc69b3f0">spee.ch/doitlive/ca3023187e901df9e9aabd95d6ae09b6cc69b3f0</a>
+			</div>
 		</div>
 	</div>
 </div>

views/partials/memeFodderResults.handlebars

@@ -0,0 +1,14 @@
+<div class="col-md-12">
+	<div class="card" id="publish">
+		<div class="card-title card-block grey lighten-1 white-text">
+			<h2>Recent Publishes</h2>
+		</div>
+		<div class="card-block" id="publish-active-area">
+			<div class="row">
+				<p>Below are some of the most recent entries published via /meme-fodder</p>
+				(pull all the claims published to 'lbryMemeFodder' and display most recent 20 here)
+				(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?)
+			</div>
+		</div>
+	</div>
+</div>

views/partials/memeMaker.handlebars

@@ -1,23 +1,46 @@
 <div class="col-md-12">
 	<div class="card" id="publish">
 		<div class="card-title card-block grey lighten-1 white-text">
-			<h2>Meme Generator</h2>
+			<h2>/LbryMemeFodder</h2>
 		</div>
 		<div class="card-block" id="publish-active-area">
-			<form id="meme-form" action="" method="" enctype="multipart/form-data">
+			<div class="row">
+				<p>Congratulations, you found <i>/LbryMemeFodder</i>. Here's the game...</p>
+				<p>(1) <i>/LbryMemeFodder</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 class="row">
 				<div class="col-md-6">
 					<canvas id="meme-canvas">
 						If you can see this, canvas is not supported.
 					</canvas>
-					<img id="start-image" src="http://spee.ch/meme-fodder" alt="a picture to make your meme with" hidden="true"/>
+					<img id="start-image" src="/meme-fodder" alt="a picture to make your meme with"/>
 				</div>
 				<div class="col-md-6">
-					<input type="text" value="Is it ready?" id="top-text" />
+					<div class="row">
-					<input type="text" value="Who cares, ship it!" id="bottom-text" />
+						<div class="col-md-12">
+							<label for="top-text">Meme:</label>
+							<input id="top-text" type="text" value="Is it ready?" />
+						</div>
+					</div>
+					<div class="row">
+						<div class="col-md-12">
+							<input id="bottom-text" type="text" value="Who cares, ship it!" />
+						</div>
+					</div>
+					<div class="row">
+						<div class="col-md-12">
+							<label for="meme-name">File Name:</label>
+							<input id="meme-file-name" class="form-control" type="text" value="YourFileName.jpg" />
+						</div>
+					</div>
+					<div class="row">
+						<div class="col-md-12">
+							<a id="meme-download-link" download="YourFileName.jpg"><button>Save and Publish</button></a>
+						</div>
+					</div>
 				</div>
 			</div>
-			</form>
 		</div>
 	</div>
 </div>