72 lines
2.0 KiB
PHP
72 lines
2.0 KiB
PHP
<?php
|
|
|
|
namespace App\Database\Migrations;
|
|
|
|
use CodeIgniter\Database\Migration;
|
|
|
|
class AddFinancePoDocumentColumns extends Migration
|
|
{
|
|
private function hasTable(string $table): bool
|
|
{
|
|
$row = $this->db->query('SHOW TABLES LIKE ' . $this->db->escape($table))->getRowArray();
|
|
|
|
return ! empty($row);
|
|
}
|
|
|
|
private function hasColumn(string $table, string $column): bool
|
|
{
|
|
if (! $this->hasTable($table)) {
|
|
return false;
|
|
}
|
|
|
|
$sql = 'SHOW COLUMNS FROM `' . $table . '` LIKE ' . $this->db->escape($column);
|
|
$row = $this->db->query($sql)->getRowArray();
|
|
|
|
return ! empty($row);
|
|
}
|
|
|
|
public function up()
|
|
{
|
|
if (! $this->hasTable('finance_purchase_orders')) {
|
|
return;
|
|
}
|
|
|
|
if (! $this->hasColumn('finance_purchase_orders', 'po_document_name')) {
|
|
$this->forge->addColumn('finance_purchase_orders', [
|
|
'po_document_name' => [
|
|
'type' => 'VARCHAR',
|
|
'constraint' => 255,
|
|
'null' => true,
|
|
'after' => 'approval_status',
|
|
],
|
|
]);
|
|
}
|
|
|
|
if (! $this->hasColumn('finance_purchase_orders', 'po_document_path')) {
|
|
$this->forge->addColumn('finance_purchase_orders', [
|
|
'po_document_path' => [
|
|
'type' => 'VARCHAR',
|
|
'constraint' => 255,
|
|
'null' => true,
|
|
'after' => 'po_document_name',
|
|
],
|
|
]);
|
|
}
|
|
}
|
|
|
|
public function down()
|
|
{
|
|
if (! $this->hasTable('finance_purchase_orders')) {
|
|
return;
|
|
}
|
|
|
|
if ($this->hasColumn('finance_purchase_orders', 'po_document_path')) {
|
|
$this->forge->dropColumn('finance_purchase_orders', 'po_document_path');
|
|
}
|
|
|
|
if ($this->hasColumn('finance_purchase_orders', 'po_document_name')) {
|
|
$this->forge->dropColumn('finance_purchase_orders', 'po_document_name');
|
|
}
|
|
}
|
|
}
|