<?php

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

class Blocks extends Migration
{

    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('blocks', function (Blueprint $table) {
            $table->increments('id');
            $table->unsignedInteger('backend_user_id')->nullable();
            $table->nullableTimestamps();

            $table->string('type', 150)->nullable();
            $table->unsignedInteger('block_image_id')->nullable();
            $table->string('block_audio', 300)->nullable();

            $table->foreign('backend_user_id')->references('id')
                ->on('backend_users')->onDelete('SET NULL')->onUpdate('CASCADE');
            $table->foreign('block_image_id')->references('id')
                ->on('media_items')->onDelete('SET NULL')->onUpdate('CASCADE');
        });
    }

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

}