thrillwiki_laravel/app/Models/RollerCoasterStats.php

<?php

namespace App\Models;

use App\Enums\TrackMaterial;
use App\Enums\RollerCoasterType;
use App\Enums\LaunchType;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

class RollerCoasterStats extends Model
{
    /**
     * Indicates if the model should be timestamped.
     *
     * @var bool
     */
    public $timestamps = false;

    /**
     * The attributes that are mass assignable.
     *
     * @var array<string>
     */
    protected $fillable = [
        'ride_id',
        'height_ft',
        'length_ft',
        'speed_mph',
        'inversions',
        'ride_time_seconds',
        'track_type',
        'track_material',
        'roller_coaster_type',
        'max_drop_height_ft',
        'launch_type',
        'train_style',
        'trains_count',
        'cars_per_train',
        'seats_per_car',
    ];

    /**
     * The attributes that should be cast.
     *
     * @var array<string, string>
     */
    protected $casts = [
        'height_ft' => 'decimal:2',
        'length_ft' => 'decimal:2',
        'speed_mph' => 'decimal:2',
        'max_drop_height_ft' => 'decimal:2',
        'track_material' => TrackMaterial::class,
        'roller_coaster_type' => RollerCoasterType::class,
        'launch_type' => LaunchType::class,
        'trains_count' => 'integer',
        'cars_per_train' => 'integer',
        'seats_per_car' => 'integer',
    ];

    /**
     * Get the ride that owns these statistics.
     */
    public function ride(): BelongsTo
    {
        return $this->belongsTo(Ride::class);
    }

    /**
     * Calculate total seating capacity.
     */
    public function getTotalSeatsAttribute(): ?int
    {
        if ($this->trains_count && $this->cars_per_train && $this->seats_per_car) {
            return $this->trains_count * $this->cars_per_train * $this->seats_per_car;
        }
        return null;
    }
}