Как работать с slug в Symfony?

BoShurik,

Всё решилось.

Помог рецепт Виктора

Как работать с slug в Symfony?

Благодарю!
Заработало.
В книге про это нет ничего. Пошёл дальше учиться

Как работать с slug в Symfony?

BoShurik,
Вот такое:

Symfony Container Services Tagged with "controller.argument_value_resolver" Tag
===============================================================================

 ------------------------------------------------------------------------- ---------- ---------------------------------------------------------------------------------------- -------------------------------------------------------------------------------------------
  Service ID                                                                priority   name                                                                                     Class name

 ------------------------------------------------------------------------- ---------- ---------------------------------------------------------------------------------------- -------------------------------------------------------------------------------------------
  security.user_value_resolver                                              120        Symfony\Component\Security\Http\Controller\UserValueResolver                             Symfony\Component\Security\Http\Controller\UserValueResolver
  security.security_token_value_resolver                                    120        Symfony\Component\Security\Http\Controller\SecurityTokenValueResolver                    Symfony\Component\Security\Http\Controller\SecurityTokenValueResolver
  doctrine.orm.entity_value_resolver                                        110        Symfony\Bridge\Doctrine\ArgumentResolver\EntityValueResolver                             Symfony\Bridge\Doctrine\ArgumentResolver\EntityValueResolver
  argument_resolver.backed_enum_resolver                                    100        Symfony\Component\HttpKernel\Controller\ArgumentResolver\BackedEnumValueResolver         Symfony\Component\HttpKernel\Controller\ArgumentResolver\BackedEnumValueResolver
  argument_resolver.uid                                                     100        Symfony\Component\HttpKernel\Controller\ArgumentResolver\UidValueResolver                Symfony\Component\HttpKernel\Controller\ArgumentResolver\UidValueResolver
  argument_resolver.datetime                                                100        Symfony\Component\HttpKernel\Controller\ArgumentResolver\DateTimeValueResolver           Symfony\Component\HttpKernel\Controller\ArgumentResolver\DateTimeValueResolver
  argument_resolver.request_attribute                                       100        Symfony\Component\HttpKernel\Controller\ArgumentResolver\RequestAttributeValueResolver   Symfony\Component\HttpKernel\Controller\ArgumentResolver\RequestAttributeValueResolver
  argument_resolver.request                                                 50         Symfony\Component\HttpKernel\Controller\ArgumentResolver\RequestValueResolver            Symfony\Component\HttpKernel\Controller\ArgumentResolver\RequestValueResolver
  argument_resolver.session                                                 50         Symfony\Component\HttpKernel\Controller\ArgumentResolver\SessionValueResolver            Symfony\Component\HttpKernel\Controller\ArgumentResolver\SessionValueResolver
  EasyCorp\Bundle\EasyAdminBundle\ArgumentResolver\AdminContextResolver
                                                                    EasyCorp\Bundle\EasyAdminBundle\ArgumentResolver\AdminContextResolver
  EasyCorp\Bundle\EasyAdminBundle\ArgumentResolver\BatchActionDtoResolver
                                                                    EasyCorp\Bundle\EasyAdminBundle\ArgumentResolver\BatchActionDtoResolver
  argument_resolver.service                                                 -50        Symfony\Component\HttpKernel\Controller\ArgumentResolver\ServiceValueResolver            Symfony\Component\HttpKernel\Controller\ArgumentResolver\ServiceValueResolver
  argument_resolver.default                                                 -100       Symfony\Component\HttpKernel\Controller\ArgumentResolver\DefaultValueResolver            Symfony\Component\HttpKernel\Controller\ArgumentResolver\DefaultValueResolver
  argument_resolver.variadic                                                -150       Symfony\Component\HttpKernel\Controller\ArgumentResolver\VariadicValueResolver           Symfony\Component\HttpKernel\Controller\ArgumentResolver\VariadicValueResolver
  argument_resolver.not_tagged_controller                                   -200
                                                                    Symfony\Component\HttpKernel\Controller\ArgumentResolver\NotTaggedControllerValueResolver
 ------------------------------------------------------------------------- ---------- ---------------------------------------------------------------------------------------- -------------------------------------------------------------------------------------------

Как работать с slug в Symfony?

Symfony 7.04

"php": ">=8.3",

"doctrine/dbal": "^3",
"doctrine/doctrine-bundle": "^2.12",
"doctrine/doctrine-migrations-bundle": "^3.3",
"doctrine/orm": "^3.1",
"easycorp/easyadmin-bundle": "^4",

Как работать с slug в Symfony?

Вот он

namespace App\Entity;

use App\Repository\PageRepository;
use DateTimeImmutable;
use Doctrine\DBAL\Types\Types;
use Doctrine\ORM\Mapping as ORM;
use Symfony\Bridge\Doctrine\Validator\Constraints\UniqueEntity;
use Symfony\Component\String\Slugger\SluggerInterface;


#[ORM\Entity(repositoryClass: PageRepository::class)]
#[ORM\HasLifecycleCallbacks]
#[UniqueEntity(fields: ['title'], message: 'Страница с таким title уже существует')]
#[UniqueEntity(fields: ['slug'], message: 'Страница с таким slug уже существует')]
class Page
{
    #[ORM\Id]
    #[ORM\GeneratedValue]
    #[ORM\Column]
    private ?int $id = null;

    #[ORM\Column(length: 255, unique: true)]
    private ?string $title = null;

    #[ORM\Column(length: 255, unique: true)]
    private ?string $slug = null;

    #[ORM\Column(type: Types::TEXT)]
    private ?string $description = null;

    #[ORM\Column(length: 255, nullable: true)]
    private ?string $cover = null;

    #[ORM\Column(type: Types::TEXT)]
    private ?string $body = null;

    #[ORM\Column]
    private ?DateTimeImmutable $createdAt = null;

    public function __toString(): string
    {
        return $this->title;
    }

    public function getId(): ?int
    {
        return $this->id;
    }

    
    public function getTitle(): ?string
    {
        return $this->title;
    }
    
    public function setTitle(string $title): static
    {
        $this->title = $title;

        return $this;
    }
    
    public function getSlug(): ?string
    {
        return $this->slug;
    }
    
    public function setSlug(string $slug): static
    {
        $this->slug = $slug;

        return $this;
    }

   
    public function computeSlug(SluggerInterface $slugger): void
    {
        if (!$this->slug || '-' === $this->slug) {
            $this->slug = (string) $slugger->slug((string) $this)->lower();
        }
    }
    public function getDescription(): ?string
    {
        return $this->description;
    }

    public function setDescription(string $description): static
    {
        $this->description = $description;

        return $this;
    }


    public function getCover(): ?string
    {
        return $this->cover;
    }

   
    public function setCover(?string $cover): static
    {
        $this->cover = $cover;

        return $this;
    }

    public function getBody(): ?string
    {
        return $this->body;
    }

    public function setBody(string $body): static
    {
        $this->body = $body;

        return $this;
    }

 
    public function getCreatedAt(): ?DateTimeImmutable
    {
        return $this->createdAt;
    }

   
    public function setCreatedAt(DateTimeImmutable $createdAt): static
    {
        $this->createdAt = $createdAt;

        return $this;
    }
    #[ORM\PrePersist]
    public function setCreatedAtValue(): void
    {
        $this->createdAt = new DateTimeImmutable();
    }
}