Summernote file upload

// app-admin.js

$(document).ready(function() {
  $('.summernote').summernote({
    height: 400,
    callbacks: {
    onImageUpload: function(files, editor, welEditable) {
        // upload image to server and create imgNode...
        var that = $(this);
        sendFile(files[0], editor, welEditable, that);
      }
    }
  });

function sendFile(file, editor, welEditable, that) {
      data = new FormData();
      data.append("file", file);
      $.ajax({
          data: data,
          type: "POST",
          url: base_url + "/admin/upload_summernote_photo",
          cache: false,
          contentType: false,
          processData: false,
          success: function(url) {
            $(that).summernote('insertImage', url)
          }
      });
  }


 //adminsettingcontroller

public function upload_summernote_photo(){
        if ($_FILES['file']['name']) {
            if (!$_FILES['file']['error']) {
                $name = md5(rand(100, 200));
                $ext = explode('.', $_FILES['file']['name']);
                $filename = $name . '.' . $ext[1];


                $destination =  public_path('uploads/images/') . $filename;//change this directory
                $location = $_FILES["file"]["tmp_name"];
                move_uploaded_file($location, $destination);
                echo url('/') . '/uploads/images/' . $filename;//change this URL
            }
            else
            {
              echo  $message = 'Ooops!  Your upload triggered the following error:  '.$_FILES['file']['error'];
            }
        }
    }

// verify csrf_token
// except

'/admin/upload_summernote_photo'

// add on admin group route

Route::post('/upload_summernote_photo', 'AdminSettingController@upload_summernote_photo');

// add folder images
uploads/images