cineflex/database/migrations/2022_11_22_000010_create_seats_table.php

<?php

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

return new class extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('seats', function (Blueprint $table) {
            $table->id('seat_id');
            $table->timestamps();
            $table->addColumn('integer', 'seat_row');
            $table->addColumn('integer', 'seat_column');
            $table->enum('seat_type', ['standard', 'wheelchair', 'loveseat', 'not_available']);
            $table->foreignId('seat_linked_id')->nullable()->constrained('seats', 'seat_id');
            $table->foreignId('room_id')->constrained('rooms', 'room_id');
            $table->unique(['room_id', 'seat_row', 'seat_column']);
        });
    }

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