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September 24, 2017 05:37
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Image Uploader with Imgur API and JavaScript
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/* | |
-------------------------------- | |
imgur Upload | |
-------------------------------- | |
+ http://sarmadgardezi.com/blog/code/1522-image-uploader-with-imgur-api-and-javascript/ | |
+ version 1.1 | |
+ Copyright 2017 Sarmad Gardezi | |
+ Licensed under the MIT license | |
+ Documentation: http://sarmadgardezi.com/?p=1522 | |
*/ | |
var Imgur = (function (d) { | |
"use strict"; | |
/*jslint browser: true*/ | |
var module = { | |
xhr: function () { | |
return new XMLHttpRequest(); | |
}, | |
create: function (name, props) { | |
var el = d.createElement(name), p; | |
for (p in props) { | |
if (props.hasOwnProperty(p)) { | |
el[p] = props[p]; | |
} | |
} | |
return el; | |
}, | |
remove: function (els) { | |
while (els.hasChildNodes()) { | |
els.removeChild(els.lastChild); | |
} | |
}, | |
bindEvent: function () { | |
var fileinput = d.querySelector('#uploadBtn'), | |
fileName = d.querySelector('#uploadFile'), | |
status = d.querySelector('.status'), | |
self = this; | |
fileinput.addEventListener('change', function (e) { | |
var files = e.target.files, file, p, t, i, len; | |
for (i = 0, len = files.length; i < len; i += 1) { | |
file = files[i]; | |
if (file.type.match(/image.*/)) { | |
self.remove(status); | |
fileName.value = this.value; | |
p = self.create('p'); | |
t = d.createTextNode("Uploading..."); | |
p.appendChild(t); | |
status.appendChild(p); | |
self.upload(file); | |
} else { | |
self.remove(status); | |
p = self.create('p'); | |
t = d.createTextNode("Invalid Archive"); | |
p.appendChild(t); | |
status.appendChild(p); | |
} | |
} | |
}, false); | |
}, | |
upload: function (file) { | |
var xhttp = module.xhr(), | |
status = d.querySelector('.status'), | |
self = this, | |
fd = new FormData(); | |
fd.append('image', file); | |
xhttp.open('POST', 'https://api.imgur.com/3/image'); | |
xhttp.setRequestHeader('Authorization', 'Client-ID XXXXXXXXXXXXX'); //Get yout Client ID here: http://api.imgur.com/ | |
xhttp.onreadystatechange = function () { | |
if (xhttp.status === 200 && xhttp.readyState === 4) { | |
var res = JSON.parse(xhttp.responseText), link, p, a, t; | |
self.remove(status); | |
link = res.data.link; | |
p = self.create('p'); | |
a = self.create('a', { | |
href: link, | |
target: '_blank' | |
}); | |
t = d.createTextNode(link); | |
a.appendChild(t); | |
p.appendChild(a); | |
status.appendChild(p); | |
} | |
}; | |
xhttp.send(fd); | |
}, | |
init: function () { | |
module.bindEvent(); | |
} | |
}; | |
return { | |
init: module.init | |
}; | |
}(document)); |
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