safekat/ci4/app/Entities/Pedidos/PedidoEntity.php

<?php
namespace App\Entities\Pedidos;

use App\Entities\Clientes\ClienteEntity;
use App\Models\Clientes\ClienteModel;
use App\Models\Pedidos\PedidoLineaModel;
use App\Models\Presupuestos\PresupuestoModel;
use CodeIgniter\Entity;

class PedidoEntity extends \CodeIgniter\Entity\Entity
{
    protected $attributes = [
        "id" => null,
        "total_precio" => null,
        "total_tirada" => null,
        "estado" => null,
        "user_created_id" => null,
        "user_updated_id" => null,
        "user_validated_id" => null,
        "fecha_entrega_real" => null,
        "fecha_impresion" => null,
        "fecha_encuadernado" => null,
        "fecha_entrega_externo" => null,
        "created_at" => null,
        "updated_at" => null,
        "validated_at" => null,
    ];

  
    protected $casts = [
        "total_precio" => "float",
        "total_tirada" => "float",
    ];

    public function cliente() : ?ClienteEntity
    {
        $m = model(ClienteModel::class);
        $pl = model(PedidoLineaModel::class);
        $pm = model(PresupuestoModel::class);
        $pedido_linea = $pl->where('pedido_id',$this->attributes["id"])->first();
        $pre = $pm->find($pedido_linea->presupuesto_id);
        return $m->find($pre->cliente_id);
    }
}