laravel-blog/database/migrations/2020_04_29_072821_create_file_table.php

<?php

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

class CreateFileTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('files', function (Blueprint $table) {
            $table->increments('id');
            $table->string('path', 255)->default('')->comment('path');
            $table->string('category')->default('')->comment('category: article, file');
            $table->string('extension', 255)->default('')->comment('extension');
            $table->integer('updated_at');
            $table->integer('created_at');
            $table->integer('deleted_at')->nullable();
        });
    }

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