<?php

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

class CreateNotificationsTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        if (!Schema::hasTable('notifications')) {
            Schema::create('notifications', function (Blueprint $table) {
                $table->uuid('id')->primary();
                $table->string('type');
                $table->morphs('notifiable');
                $table->text('data');
                $table->timestamp('read_at')->nullable();
                $table->timestamps();
            });
        }
    }

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