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var MediaUpload = View.extend({
el: ".fileUpload",
createAction: "/api/media/new",
uploadAction: "/api/media/upload",
events: {
"keydown .url": "enterSubmit",
"change .file": "handleFileSelect",
"submit form": "preventDefault",
},
initialize: function(opt){
this.parent = opt.parent
this.$csrf = this.$("[name=_csrf]")
this.$url = this.$(".url")
this.$file = this.$(".file")
this.$upload = this.$(".upload-icon")
},
show: function(){
this.$el.addClass("active")
this.$url.val("")
},
hide: function(){
this.$el.removeClass("active")
},
enterSubmit: function(e){
if (e.keyCode == 13) {
e.preventDefault()
this.parse()
}
},
parse: function(){
var url = this.$url.val()
this.$url.val("")
Parser.parse(url, $.proxy(function(media){
if (! media) {
alert("Not a valid image/video link")
return
}
media._csrf = this.$csrf.val()
console.log(media)
var request = $.ajax({
type: "post",
url: this.createAction,
data: media,
})
request.done($.proxy(this.add, this))
}, this))
},
handleFileSelect: function(e) {
e.stopPropagation();
e.preventDefault();
var files = e.dataTransfer ? e.dataTransfer.files : e.target.files;
for (var i = 0, f; f = files[i]; i++) {
if ( ! f.type.match('image.*')) {
continue;
}
this.getImageDimensions(f)
}
},
getImageDimensions: function(f){
var base = this
this.$upload.addClass('uploading')
var reader = new FileReader();
reader.onload = function(e) {
var image = new Image()
image.onload = function(){
var width = image.naturalWidth,
height = image.naturalHeight
base.upload(f, width, height)
}
image.src = e.target.result
}
reader.readAsDataURL(f);
},
upload: function(f, width, height){
var fd = new FormData()
fd.append('image', f)
fd.append('width', width)
fd.append('height', height)
fd.append('_csrf', this.$csrf.val())
var request = $.ajax({
url: this.uploadAction,
type: "post",
data: fd,
dataType: "json",
processData: false,
contentType: false,
})
request.done($.proxy(this.add, this))
},
add: function(media){
console.log(media)
if (media.error) {
return
}
this.$upload.removeClass('uploading')
this.parent.mediaViewer.add(media)
}
})
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