safekat/ci4/app/Database/Migrations/2025-04-20-101500_ModifyAlbaranesAndAlbaranesLineas.php

<?php

namespace App\Database\Migrations;

use CodeIgniter\Database\Migration;

class ModifyAlbaranesAndAlbaranesLineas extends Migration
{
    public function up()
    {
        // --- Tabla albaranes ---
        $this->forge->dropColumn('albaranes', [
            'pedido_id',
            'presupuesto_id',
            'presupuesto_direccion_id',
            'total'
        ]);

        $this->forge->addColumn('albaranes', [
            'fecha_albaran' => [
                'type' => 'DATE',
                'null' => true,
                'after' => 'numero_albaran'
            ],
            'envio_id' => [
                'type' => 'INT',
                'constraint' => 10,
                'unsigned' => true,
                'null' => true,
                'after' => 'fecha_albaran'
            ]
        ]);

        // Añadir foreign key a envios con ON DELETE SET NULL
        $this->db->query('ALTER TABLE `albaranes` 
            ADD CONSTRAINT `fk_albaranes_envio_id` FOREIGN KEY (`envio_id`) 
            REFERENCES `envios`(`id`) ON DELETE SET NULL ON UPDATE CASCADE');

        // --- Tabla albaranes_lineas ---
        $this->forge->dropColumn('albaranes_lineas', ['cajas', 'ejemplares_por_caja']);

        $this->forge->addColumn('albaranes_lineas', [
            'iva_reducido' => [
                'type' => 'TINYINT',
                'constraint' => 1,
                'default' => 0,
                'null' => false,
                'after' => 'precio_unidad'
            ]
        ]);
    }

    public function down()
    {
        // Deshacer cambios tabla albaranes
        $this->forge->dropForeignKey('albaranes', 'fk_albaranes_envio_id');
        $this->forge->dropColumn('albaranes', ['envio_id', 'fecha_albaran']);

        $this->forge->addColumn('albaranes', [
            'pedido_id' => [
                'type' => 'INT',
                'constraint' => 10,
                'unsigned' => true,
                'null' => true,
            ],
            'presupuesto_id' => [
                'type' => 'INT',
                'constraint' => 10,
                'unsigned' => true,
                'null' => true,
            ],
            'presupuesto_direccion_id' => [
                'type' => 'INT',
                'constraint' => 10,
                'unsigned' => true,
                'null' => true,
            ],
            'total' => [
                'type' => 'DOUBLE',
                'null' => true,
            ],
        ]);

        // Deshacer cambios tabla albaranes_lineas
        $this->forge->dropColumn('albaranes_lineas', ['iva_reducido']);

        $this->forge->addColumn('albaranes_lineas', [
            'cajas' => [
                'type' => 'INT',
                'null' => true,
            ],
            'ejemplares_por_caja' => [
                'type' => 'INT',
                'null' => true,
            ],
        ]);
    }
}