vuefilemanager/database/migrations/2019_08_15_171345_create_files_table.php

<?php

use Illuminate\Support\Facades\Schema;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Database\Migrations\Migration;

class CreateFilesTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('files', function (Blueprint $table) {
            $table->uuid('id')->primary()->index();
            $table->uuid('user_id')->index();
            $table->uuid('creator_id')->nullable();
            $table->uuid('parent_id')->nullable();

            $table->text('name');
            $table->string('basename')->index();

            $table->text('mimetype')->nullable();
            $table->text('filesize');

            $table->text('type')->nullable();

            $table->softDeletes();
            $table->timestamps();

            $table->charset = 'utf8mb4';
            $table->collation = 'utf8mb4_unicode_ci';
        });
    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::dropIfExists('files');
    }
}