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<?php
namespace Jaspaul\EloquentSTI;
use Jaspaul\EloquentSTI\Exceptions\UndefinedTypeException;
trait StrictTypes
{
/**
* The "booting" method of the model.
*
* @return void
*/
protected static function boot()
{
parent::boot();
self::addGlobalScope(new TypeScope());
self::saving(function ($model) {
$model->setTypeValue();
});
}
/**
* Returns the expected type value for the object.
*
* @return string
*/
public function getTypeValue(): string
{
$flipped = $this->getTypes()->flip();
if (!$flipped->has(static::class)) {
throw new UndefinedTypeException(sprintf(
'Looks like "%s" has not been defined in your types map in "%s".',
static::class,
self::class
));
}
return $flipped->get(static::class);
}
/**
* Returns the value for the type column.
*
* @return void
*/
private function setTypeValue(): void
{
$this->{$this->getTypeColumn()} = $this->getTypeValue();
}
}