<?php

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

class CreateCartsTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('carts', function (Blueprint $table) {
            $table->bigIncrements('id');

			$table->unsignedBigInteger('user_id')->nullable();
			$table->string('session_id')->nullable();
			$table->string('user_agent');

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

			$table->foreign('user_id')->references('id')->on('users')->onDelete('cascade');
        });
    }

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