[英]Symfony Serializer: Deserialize with relation
我測試序列化程序組件並嘗試執行以下操作。
我有一個文章實體:
class Article
{
/**
* @ORM\Id
* @ORM\GeneratedValue
* @ORM\Column(type="integer")
*/
private $id;
/**
* @ORM\Column(type="string", length=50)
*/
private $title;
/**
* @ORM\Column(type="text")
*/
private $content;
/**
* @ORM\OneToMany(targetEntity=Comment::class, mappedBy="article", orphanRemoval=true, cascade={"persist"})
*/
private $comments;
//getter/setter...
和評論實體:
class Comment
{
/**
* @ORM\Id
* @ORM\GeneratedValue
* @ORM\Column(type="integer")
*/
private $id;
/**
* @ORM\Column(type="string", length=50)
*/
private $title;
/**
* @ORM\Column(type="text")
*/
private $content;
/**
* @ORM\ManyToOne(targetEntity=Article::class, inversedBy="comments", cascade={ "persist" })
* @ORM\JoinColumn(nullable=false)
*/
private $article;
//getter/setter...
當發送 json 到 controller 時:
{
"title": "My comment",
"content": "This is a comment",
"article": {
"id": 1
}
}
1
的文章我想反序列化與 Article 的關系:
#[Route('', name: "comment_create", methods: ['POST'])]
public function create(Request $request): JsonResponse
{
$comment = $this->serializer->deserialize($request->getContent(), Comment::class, 'json');
// $this->entityManager->persist($comment);
// $this->entityManager->flush();
return $this->json($comment, Response::HTTP_CREATED);
}
但文章沒有鏈接。
{"id":null,"title":"My comment","content":"This is a comment","article":{"id":null,"title":null,"content":null,"comments":[]}}
我的錯誤在哪里? symfony 序列化程序可以做到這一點嗎?
嘗試使用以下進行反序列化:
$comment = $this->serializer->deserialize($request->getContent(), 'App\Entity\Comment', 'json');
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