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Update README.md to working entity classes #73

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31 changes: 23 additions & 8 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -109,17 +109,30 @@ This will lead you to something like the following, with some code skipped for b

namespace App\Entity;

use App\Repository\DocumentRepository;
use Doctrine\Common\Collections\Collection;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\ORM\Mapping as ORM;
use Webfactory\Bundle\PolyglotBundle\Attribute as Polyglot;
use Webfactory\Bundle\PolyglotBundle\Translatable;
use Webfactory\Bundle\PolyglotBundle\TranslatableInterface;

#[Polyglot\Locale(primary: "en_GB")]
#[ORM\Entity(repositoryClass: DocumentRepository::class)]
class Document
{
#[ORM\Id]
#[ORM\GeneratedValue]
#[ORM\Column]
private ?int $id = null;

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

#[Polyglot\TranslationCollection]
#[ORM\OneToMany(targetEntity: \DocumentTranslation::class, mappedBy: 'entity')]
#[ORM\OneToMany(targetEntity: DocumentTranslation::class, mappedBy: 'document')]
private Collection $translations;

/**
Expand All @@ -129,17 +142,18 @@ class Document
#[ORM\Column(type: 'translatable_string')]
private TranslatableInterface $text;

public function __construct(...)
public function __construct(string $text)
{
// ...
$this->text = new Translatable($text, 'en_GB');
$this->translations = new ArrayCollection();
}

public function getText(): string
public function getText(): TranslatableInterface
{
return $this->text->translate();
return $this->text;
}
}

```

### Step 2) Create the Translation Entity
Expand All @@ -158,14 +172,14 @@ Your code should look similar to this:
<?php

namespace App\Entity;

use Doctrine\ORM\Mapping as ORM;
use Webfactory\Bundle\PolyglotBundle\Entity\BaseTranslation;
use Webfactory\Bundle\PolyglotBundle\Attribute as Polyglot;
use Webfactory\Bundle\PolyglotBundle\TranslatableInterface;

#[ORM\Table]
#[ORM\UniqueConstraint(columns: ['entity_id', 'locale'])]
#[ORM\UniqueConstraint(columns: ['document_id', 'locale'])]
#[ORM\Entity]
class DocumentTranslation
{
Expand All @@ -179,7 +193,7 @@ class DocumentTranslation
private string $locale;

#[ORM\ManyToOne(targetEntity: Document::class, inversedBy: 'translations')]
private Document $entity;
private Document $document;

public function getLocale(): string
{
Expand All @@ -189,6 +203,7 @@ class DocumentTranslation
#[ORM\Column]
private string $text;
}

```

### Step 3) Update your database schema
Expand Down