Front end validation #39
6 changed files with 42 additions and 19 deletions
12
package.json
12
package.json
|
@ -1,7 +1,7 @@
|
||||||
{
|
{
|
||||||
"name": "spee.ch-backend",
|
"name": "spee.ch",
|
||||||
"version": "0.0.1",
|
"version": "0.0.1",
|
||||||
"description": "a back end for spee.ch",
|
"description": "a single-serving site that reads and publishes images to and from the LBRY blockchain",
|
||||||
"main": "server.js",
|
"main": "server.js",
|
||||||
"scripts": {
|
"scripts": {
|
||||||
"test": "echo \"Error: no test specified\" && exit 1",
|
"test": "echo \"Error: no test specified\" && exit 1",
|
||||||
|
@ -12,19 +12,19 @@
|
||||||
},
|
},
|
||||||
"repository": {
|
"repository": {
|
||||||
"type": "git",
|
"type": "git",
|
||||||
"url": "git+https://github.com/billbitt/spee.ch-backend.git"
|
"url": "git+https://github.com/lbryio/spee.ch.git"
|
||||||
},
|
},
|
||||||
"keywords": [
|
"keywords": [
|
||||||
"spee.ch",
|
"spee.ch",
|
||||||
"lbry",
|
"lbry",
|
||||||
"blockchain"
|
"blockchain"
|
||||||
],
|
],
|
||||||
"author": "@billbitt @vxn",
|
"author": "@billbitt @kauffj @filipnyquist",
|
||||||
"license": "MIT",
|
"license": "MIT",
|
||||||
"bugs": {
|
"bugs": {
|
||||||
"url": "https://github.com/billbitt/spee.ch-backend/issues"
|
"url": "https://github.com/lbryio/spee.ch/issues"
|
||||||
},
|
},
|
||||||
"homepage": "https://github.com/billbitt/spee.ch-backend#readme",
|
"homepage": "https://github.com/lbryio/spee.ch#readme",
|
||||||
"dependencies": {
|
"dependencies": {
|
||||||
"axios": "^0.16.1",
|
"axios": "^0.16.1",
|
||||||
"body-parser": "^1.17.1",
|
"body-parser": "^1.17.1",
|
||||||
|
|
|
@ -27,6 +27,7 @@ function previewAndStageFile(selectedFile){
|
||||||
var preview = document.getElementById('image-preview');
|
var preview = document.getElementById('image-preview');
|
||||||
var dropzone = document.getElementById('drop-zone');
|
var dropzone = document.getElementById('drop-zone');
|
||||||
var previewReader = new FileReader();
|
var previewReader = new FileReader();
|
||||||
|
var nameInput = document.getElementById('publish-name');
|
||||||
|
|
||||||
preview.style.display = 'block';
|
preview.style.display = 'block';
|
||||||
dropzone.style.display = 'none';
|
dropzone.style.display = 'none';
|
||||||
|
@ -36,9 +37,10 @@ function previewAndStageFile(selectedFile){
|
||||||
};
|
};
|
||||||
|
|
||||||
if (selectedFile) {
|
if (selectedFile) {
|
||||||
console.log(selectedFile);
|
|
||||||
previewReader.readAsDataURL(selectedFile); // reads the data and sets the img src
|
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
|
if (nameInput.value === "") {
|
||||||
|
nameInput.value = selectedFile.name.substring(0, selectedFile.name.indexOf('.'));
|
||||||
|
}
|
||||||
stagedFiles = [selectedFile]; // stores the selected file for upload
|
stagedFiles = [selectedFile]; // stores the selected file for upload
|
||||||
} else {
|
} else {
|
||||||
preview.src = '';
|
preview.src = '';
|
||||||
|
@ -84,11 +86,21 @@ function dragend_handler(ev) {
|
||||||
/* configure the submit button */
|
/* configure the submit button */
|
||||||
document.getElementById('publish-submit').addEventListener('click', function(event){
|
document.getElementById('publish-submit').addEventListener('click', function(event){
|
||||||
event.preventDefault();
|
event.preventDefault();
|
||||||
|
var name = document.getElementById('publish-name').value;
|
||||||
|
var invalidCharacters = /[^\w,-]/.exec(name);
|
||||||
|
// validate 'name'
|
||||||
|
if (invalidCharacters) {
|
||||||
|
alert(invalidCharacters + ' is not allowed. A-Z, a-z, 0-9, "_" and "-" only.');
|
||||||
|
return;
|
||||||
|
} else if (name.length < 1) {
|
||||||
|
alert("You must enter a name for your claim");
|
||||||
|
return;
|
||||||
|
}
|
||||||
// make sure a file was selected
|
// make sure a file was selected
|
||||||
if (stagedFiles) {
|
if (stagedFiles) {
|
||||||
// make sure only 1 file was selected
|
// make sure only 1 file was selected
|
||||||
if (stagedFiles.length > 1) {
|
if (stagedFiles.length > 1) {
|
||||||
alert("Only one file allowed at a time");
|
alert("Only one file is allowed at a time");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
// make sure the content type is acceptable
|
// make sure the content type is acceptable
|
||||||
|
@ -103,6 +115,8 @@ document.getElementById('publish-submit').addEventListener('click', function(eve
|
||||||
alert("Only .png, .jpeg, .gif, and .mp4 files are currently supported");
|
alert("Only .png, .jpeg, .gif, and .mp4 files are currently supported");
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
} else {
|
||||||
|
alert("Please select a file");
|
||||||
}
|
}
|
||||||
})
|
})
|
||||||
|
|
||||||
|
|
|
@ -6,7 +6,6 @@ var fontSize = 28;
|
||||||
var topText = document.getElementById('top-text');
|
var topText = document.getElementById('top-text');
|
||||||
var bottomText = document.getElementById('bottom-text');
|
var bottomText = document.getElementById('bottom-text');
|
||||||
var ctx = canvas.getContext('2d');
|
var ctx = canvas.getContext('2d');
|
||||||
var claimNameInput = document.getElementById("file-name-input");
|
|
||||||
|
|
||||||
// create the canvas
|
// create the canvas
|
||||||
img.onload = function() {
|
img.onload = function() {
|
||||||
|
|
|
@ -5,7 +5,7 @@ var uploader = new SocketIOFileUpload(socket);
|
||||||
var stagedFiles = null;
|
var stagedFiles = null;
|
||||||
var license = 'Creative Commons';
|
var license = 'Creative Commons';
|
||||||
var nsfw = false;
|
var nsfw = false;
|
||||||
var claimName;
|
var nameInput = document.getElementById("publish-name");
|
||||||
|
|
||||||
function dataURItoBlob(dataURI) {
|
function dataURItoBlob(dataURI) {
|
||||||
// convert base64/URLEncoded data component to raw binary data held in a string
|
// convert base64/URLEncoded data component to raw binary data held in a string
|
||||||
|
@ -31,8 +31,7 @@ function startPublish() {
|
||||||
//download the image
|
//download the image
|
||||||
var dataUrl = canvas.toDataURL('image/jpeg'); // canvas defined in memeDraw.js
|
var dataUrl = canvas.toDataURL('image/jpeg'); // canvas defined in memeDraw.js
|
||||||
var blob = dataURItoBlob(dataUrl)
|
var blob = dataURItoBlob(dataUrl)
|
||||||
claimName = claimNameInput.value; // claimNameInput.value defined in memeDraw.js
|
var fileName = nameInput.value + ".jpg"; //note: need to dynamically grab type
|
||||||
var fileName = claimNameInput.value + ".jpg";
|
|
||||||
var file = new File([blob], fileName, {type: 'image/jpeg', lastModified: Date.now()});
|
var file = new File([blob], fileName, {type: 'image/jpeg', lastModified: Date.now()});
|
||||||
console.log(file);
|
console.log(file);
|
||||||
stageAndPublish(file);
|
stageAndPublish(file);
|
||||||
|
@ -59,6 +58,16 @@ function createProgressBar(element, size){
|
||||||
}
|
}
|
||||||
|
|
||||||
function stageAndPublish(file) {
|
function stageAndPublish(file) {
|
||||||
|
var name = nameInput.value;
|
||||||
|
var invalidCharacters = /[^\w,-]/.exec(name);
|
||||||
|
// validate 'name'
|
||||||
|
if (invalidCharacters) {
|
||||||
|
alert(invalidCharacters + ' is not allowed. A-Z, a-z, 0-9, "_" and "-" only.');
|
||||||
|
return;
|
||||||
|
} else if (name.length < 1) {
|
||||||
|
alert("You must enter a name for your claim");
|
||||||
|
return;
|
||||||
|
}
|
||||||
// stage files
|
// stage files
|
||||||
stagedFiles = [file]; // stores the selected file for
|
stagedFiles = [file]; // stores the selected file for
|
||||||
// make sure a file was selected
|
// make sure a file was selected
|
||||||
|
@ -80,8 +89,9 @@ function stageAndPublish(file) {
|
||||||
alert("Only .png, .jpeg, .gif, and .mp4 files are currently supported");
|
alert("Only .png, .jpeg, .gif, and .mp4 files are currently supported");
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
} else {
|
||||||
|
alert("Please select a file");
|
||||||
}
|
}
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
// update the publish status
|
// update the publish status
|
||||||
|
@ -91,7 +101,7 @@ function updatePublishStatus(msg){
|
||||||
|
|
||||||
/* socketio-file-upload listeners */
|
/* socketio-file-upload listeners */
|
||||||
uploader.addEventListener('start', function(event){
|
uploader.addEventListener('start', function(event){
|
||||||
event.file.meta.name = claimName;
|
event.file.meta.name = nameInput.value;
|
||||||
event.file.meta.license = license;
|
event.file.meta.license = license;
|
||||||
event.file.meta.nsfw = nsfw;
|
event.file.meta.nsfw = nsfw;
|
||||||
event.file.meta.type = stagedFiles[0].type;
|
event.file.meta.type = stagedFiles[0].type;
|
||||||
|
|
|
@ -14,13 +14,13 @@
|
||||||
<textarea id="direct-link-holder" hidden="true">No URL yet</textarea>
|
<textarea id="direct-link-holder" hidden="true">No URL yet</textarea>
|
||||||
<div id="publish-active-area">
|
<div id="publish-active-area">
|
||||||
<p>
|
<p>
|
||||||
<label for="top-text">Meme:</label><br/>
|
<label>Meme:</label><br/>
|
||||||
<input id="top-text" type="text" value="Hello" /><br/>
|
<input id="top-text" type="text" value="Hello" /><br/>
|
||||||
<input id="bottom-text" type="text" value="world!" /><br/>
|
<input id="bottom-text" type="text" value="world!" /><br/>
|
||||||
</p>
|
</p>
|
||||||
<p>
|
<p>
|
||||||
<label for="meme-name">Claim Name:</label></br>
|
<label for="publish-name">Claim Name:</label></br>
|
||||||
<input id="file-name-input" type="text" value="My-Claim-Name" />
|
<input id="publish-name" type="text" placeholder="Your claim name" />
|
||||||
</p>
|
</p>
|
||||||
<p>
|
<p>
|
||||||
<button onclick="startPublish()">Save and Publish</button>
|
<button onclick="startPublish()">Save and Publish</button>
|
||||||
|
|
|
@ -10,7 +10,7 @@
|
||||||
<div class="col-right">
|
<div class="col-right">
|
||||||
<textarea id="direct-link-holder" hidden="true">No URL yet</textarea>
|
<textarea id="direct-link-holder" hidden="true">No URL yet</textarea>
|
||||||
<div id="publish-active-area">
|
<div id="publish-active-area">
|
||||||
<input type="text" id="publish-name" value="Name" class="form-control">
|
<input type="text" id="publish-name" placeholder="Your claim name" class="form-control">
|
||||||
<p>
|
<p>
|
||||||
<label for="publish-license">License:</label>
|
<label for="publish-license">License:</label>
|
||||||
<br/>
|
<br/>
|
||||||
|
|
Loading…
Reference in a new issue