Emadadly\LaravelUuid\Uuids

Complexity

Total Complexity

6

Size/Duplication

Total Lines	40
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	boot()	0	13	2
A	scopeUuid()	0	13	4

<?php
namespace Emadadly\LaravelUuid;

use Emadadly\LaravelUuid\UUIDManager;
use Illuminate\Database\Eloquent\ModelNotFoundException;

trait Uuids
{

    /**
     * Boot function from laravel.
     */
    protected static function boot()
    {
        parent::boot();
        static::creating(function ($model) {
            $model->{config('uuid.default_uuid_column')} = UUIDManager::generate();
        });
        static::saving(function ($model) {
            $original_uuid = $model->getOriginal(config('uuid.default_uuid_column'));
            if ($original_uuid !== $model->{config('uuid.default_uuid_column')}) {
                $model->{config('uuid.default_uuid_column')} = $original_uuid;
            }
        });
    }

    /**
     * Scope  by uuid 
     * @param  string  uuid of the model.
     * 
    */
    public function scopeUuid($query, $uuid, $first = true)
    {
        $match = preg_match('/^[0-9A-F]{8}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{12}$/', $uuid);

        if (!is_string($uuid) || $match !== 1)
        {
            throw (new ModelNotFoundException)->setModel(get_class($this));
        }
    
        $results = $query->where(config('uuid.default_uuid_column'), $uuid);
    
        return $first ? $results->firstOrFail() : $results;
    }

}