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Filename : multiple-upload.js
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"use strict";



// DropzoneJS

if (window.Dropzone) {

  Dropzone.autoDiscover = false;

}



var dropzone = new Dropzone("#mydropzone", {

  url: "#"

});



var minSteps = 6,

  maxSteps = 60,

  timeBetweenSteps = 100,

  bytesPerStep = 100000;



dropzone.uploadFiles = function (files) {

  var self = this;



  for (var i = 0; i < files.length; i++) {



    var file = files[i];

    totalSteps = Math.round(Math.min(maxSteps, Math.max(minSteps, file.size / bytesPerStep)));



    for (var step = 0; step < totalSteps; step++) {

      var duration = timeBetweenSteps * (step + 1);

      setTimeout(function (file, totalSteps, step) {

        return function () {

          file.upload = {

            progress: 100 * (step + 1) / totalSteps,

            total: file.size,

            bytesSent: (step + 1) * file.size / totalSteps

          };



          self.emit('uploadprogress', file, file.upload.progress, file.upload.bytesSent);

          if (file.upload.progress == 100) {

            file.status = Dropzone.SUCCESS;

            self.emit("success", file, 'success', null);

            self.emit("complete", file);

            self.processQueue();

          }

        };

      }(file, totalSteps, step), duration);

    }

  }

}