use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Str;
trait HasUuid
{
/**
* Generate a new UUID for the given model.
*
* @return void
*/
public static function bootHasUuid(): void
{
static::creating(function (Model $model) {
$model->uuid = self::generateUuid();
});
static::updating(function (Model $model) {
if (empty($model->uuid)) {
$model->uuid = self::generateUuid();
}
});
}
/**
* Generate a random UUID.
*
* @return string
*/
public static function generateUuid(): string
{
do {
$uuid = (string) Str::uuid();
$exists = self::where('uuid', $uuid)->exists();
} while ($exists);
return $uuid;
}
}
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