safekat/ci4/app/Models/Pedidos/PedidoModel.php

<?php

namespace App\Models\Pedidos;

class PedidoModel extends \App\Models\BaseModel
{
    protected $table = "pedidos";

    /**
     * Whether primary key uses auto increment.
     *
     * @var bool
     */
    protected $useAutoIncrement = true;

    const SORTABLE_TODOS = [
        0 => "t1.id",
        1 => "t1.updated_at",
        2 => "t1.fecha_entrega_real",
        3 => "t4.nombre",
        4 => "t5.first_name",
        5 => "t3.titulo",
        6 => "t6.ubicacion",
        7 => "t3.inc_rei",
        8 => "t3.paginas",
        9 => "t3.tirada",
        10 => "t3.total_aceptado",
        11 => "t1.estado"
    ];

    protected $allowedFields = [
        "total_precio", 
        "total_tirada", 
        "estado", 
        "user_created_id", 
        "user_updated_id", 
        "user_validated_id",
        "fecha_entrega_real",
        "fecha_impresion",
        "fecha_encuadernado",
        "fecha_entrega_externo",
        "created_at",
        "updated_at",
        "validated_at",
    ];
    protected $returnType = "App\Entities\Pedidos\PedidoEntity";

    protected $useTimestamps = true;
    protected $useSoftDeletes = false;

    protected $createdField = "created_at";
    protected $updatedField = "updated_at";

    public static $labelField = "id";

    public function getResource(string $search = "", $estado="")
    {
        $builder = $this->db
            ->table($this->table . " t1")
            ->select(
                "t1.id AS id, t1.updated_at AS fecha, t1.fecha_entrega_real AS fecha_entrega, 
                t4.nombre AS cliente, CONCAT(t5.first_name, ' ', t5.last_name) AS comercial, 
                t3.titulo AS titulo, t6.nombre AS ubicacion, t3.inc_rei AS inc_rei,
                t3.paginas AS paginas, t3.tirada AS tirada, t3.total_aceptado AS total_presupuesto,
                t1.estado AS estado"
            );

        $builder->join("pedidos_linea t2", "t1.id = t2.pedido_id", "left");        
        $builder->join("presupuestos t3", "t2.presupuesto_id = t3.id", "left");    
        $builder->join("clientes t4", "t4.id = t3.cliente_id", "left");
        $builder->join("users t5", "t5.id = t4.comercial_id", "left");
        $builder->join("ubicaciones t6", "t6.id = t2.ubicacion_id", "left");
        
        if($estado != "") {
            $builder->where("t1.estado", $estado);
        }

        // Falta implementar la busqueda por grupos
        return empty($search)
            ? $builder
            : $builder
                ->groupStart()
                ->like("t1.id", $search)
                ->orLike("t1.id", $search)
                ->groupEnd();
    }
}