Pterodactyl-Panel/app/Models/Location.php

<?php

namespace Pterodactyl\Models;

use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\Relations\HasManyThrough;

/**
 * @property int $id
 * @property string $short
 * @property string $long
 * @property \Carbon\Carbon $created_at
 * @property \Carbon\Carbon $updated_at
 * @property \Pterodactyl\Models\Node[] $nodes
 * @property \Pterodactyl\Models\Server[] $servers
 */
class Location extends Model
{
    /**
     * The resource name for this model when it is transformed into an
     * API representation using fractal.
     */
    public const RESOURCE_NAME = 'location';

    /**
     * The table associated with the model.
     */
    protected $table = 'locations';

    /**
     * Fields that are not mass assignable.
     */
    protected $guarded = ['id', 'created_at', 'updated_at'];

    /**
     * Rules ensuring that the raw data stored in the database meets expectations.
     */
    public static array $validationRules = [
        'short' => 'required|string|between:1,60|unique:locations,short',
        'long' => 'string|nullable|between:1,191',
    ];

    /**
     * {@inheritDoc}
     */
    public function getRouteKeyName(): string
    {
        return $this->getKeyName();
    }

    /**
     * Gets the nodes in a specified location.
     */
    public function nodes(): HasMany
    {
        return $this->hasMany(Node::class);
    }

    /**
     * Gets the servers within a given location.
     */
    public function servers(): HasManyThrough
    {
        return $this->hasManyThrough(Server::class, Node::class);
    }
}