PHP code example of railken / lem

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

railken / lem example snippets

use App\Foo\FooManager;

$manager = new FooManager();
$result = $manager->create(['name' => 'foo']);

if ($result->ok()) {
    $foo = $result->getResource();
} else {
    $result->getErrors(); // All errors go here.
}

$manager = new FooManager();
$result = $manager->create(['name' => 'f'));

print_r($result->getErrors()->toArray());
/*
Array
    (
        [0] => Array
            (
                [code] => FOO_TITLE_NOT_DEFINED
                [attribute] => title
                [message] => The title is 

use Railken\Lem\Contracts\AgentContract;

class User implements AgentContract
{
    public function can($permission, $arguments = [])
    {
        return true;
    }
}

use Railken\Lem\Agents\SystemAgent;

$manager = new FooManager(Auth::user());
$result = $manager->create(['title' => 'f']);

print_r($result->getErrors()->toArray());
/*
Array
    (
        [0] => Array
            (
                [code] => FOO_TITLE_NOT AUTHORIZED
                [attribute] => title
                [message] => You're not authorized to interact with title, missing foo.attributes.title.fill permission
                [value] =>
            )
    )
*

namespace App\Foo;

use Railken\Lem\Manager;
use Railken\Lem\Contracts\AgentContract;

class FooManager extends Manager
{
    /**
     * Class name entity
     *
     * @var string
     */
    public $entity = Foo::class;

    /**
     * Construct
     *
     * @param AgentContract|null $agent
     */
    public function __construct(AgentContract $agent = null)
    {
        parent::__construct($agent);
    }
}

namespace App\Foo;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;
use Railken\Lem\Contracts\EntityContract;

class Foo extends Model implements EntityContract
{

    use SoftDeletes;

    /**
     * The table associated with the model.
     *
     * @var string
     */
    protected $table = 'foo';

    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = ['name'];

    /**
     * The attributes that should be mutated to dates.
     *
     * @var array
     */
    protected $dates = ['deleted_at'];
}

namespace App\Foo;

use Railken\Lem\Repository;

class FooRepository extends Repository
{

    /**
     * Custom method
     *
     * @param string $name
     *
     * @return Foo
     */
    public function findOneByName($name)
    {
        return $this->findOneBy(['name' => $name]);
    }

}

namespace App\Foo;

use Railken\Lem\Contracts\EntityContract;
use Railken\Lem\Contracts\ValidatorContract;
use Railken\Lem\ParameterBag;
use Illuminate\Support\Collection;
use App\Foo\Exceptions as Exceptions;


class FooValidator implements ValidatorContract
{

    /**
     * Validate
     *
     * @param EntityContract $entity
     * @param ParameterBag $parameters
     *
     * @return Collection
     */
    public function validate(EntityContract $entity, ParameterBag $parameters)
    {

        $errors = new Collection();

        if (!$entity->exists)
            $errors = $errors->merge($this->validateRequired($parameters));

        $errors = $errors->merge($this->validateValue($entity, $parameters));

        return $errors;
    }

}

namespace App\Foo;

use Railken\Lem\Contracts\SerializerContract;
use Railken\Lem\Contracts\EntityContract;
use Illuminate\Support\Collection;
use Railken\Bag;

class FooSerializer implements SerializerContract
{

	/**
	 * Serialize entity
	 *
	 * @param EntityContract $entity
	 *
	 * @return Bag
	 */
    public function serialize(EntityContract $entity, Collection $select)
    {
        $bag = (new Bag($entity->toArray()))->only($select->toArray());

		return $bag;
	}

}