engelsystem/db/migrations/Reference.php

42 lines
1.0 KiB
PHP

<?php
namespace Engelsystem\Migrations;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Database\Schema\ColumnDefinition;
trait Reference
{
/**
* @param Blueprint $table
* @param bool $setPrimary
*/
protected function referencesUser(Blueprint $table, $setPrimary = false)
{
$this->references($table, 'users', 'user_id', $setPrimary);
}
/**
* @param Blueprint $table
* @param string $targetTable
* @param string $fromColumn
* @param bool $setPrimary
* @return ColumnDefinition
*/
protected function references(Blueprint $table, $targetTable, $fromColumn, $setPrimary = false): ColumnDefinition
{
$col = $table->unsignedInteger($fromColumn);
if ($setPrimary) {
$table->primary($fromColumn);
}
$table->foreign($fromColumn)
->references('id')->on($targetTable)
->onUpdate('cascade')
->onDelete('cascade');
return $col;
}
}