首页 > 解决方案 > Symfony -> 更新时覆盖现有实体

问题描述

我创建了一个简单的用户类
-用户->实体
-地址->实体

创建用户后,我在我的数据库中创建了一个地址记录。

现在,当一个用户被编辑和更改他的地址时:
如果地址存在,他需要使用该现有地址
如果该地址不存在 Symfony 需要创建一个新地址并使用新地址。

Atm 我可以创建用户及其地址,
但是当我编辑用户地址时:
当前现有地址被覆盖而不是创建新地址。

也许我错过了一些逻辑,或者我做错了。

这是我的代码:

public function editAction(Request $request,Users $user)
{

    $form = $this->createForm(UserForm::class, $user);

    if ($request->getMethod() == 'POST') {

        $form->handleRequest($request);

        if ($form->isSubmitted() && $form->isValid()) {

            $form = $form->getData();

            $this->tryEditAction($user, $form);

            return $this->redirectToRoute('admin_userslist');
        }
    }


    $label = "Gebruiker aanpassen";
    return $this->render('@ProjectUser/backend/edit.html.twig', array(
        'form' => $form->createView(),
        'user' => $user,
        'label' => $label,

    ));
}

这是 TryEditAction :

public function tryEditAction($user, $form)
{

    $formAddress = $form->getAddress();

    $formAddressStreet = $formAddress->getStreet();
    $formAddressStreetNr = $formAddress->getStreetNr();
    $formAddressStreetBus = $formAddress->getStreetBus();


    $entityManager = $this->getDoctrine()->getManager();


        //***
        // Getting the entitymanager to get all addresses stored in our db
        // Check if this address exist, so we change or edit the address accordingly to the user
        //**

    $address = $entityManager->getRepository('ProjectLocationBundle:Address')
        ->findOneBy(
            array(
                'street' => $formAddressStreet,
                'street_nr' => $formAddressStreetNr,
                'street_bus' => $formAddressStreetBus
            )

        );
    if($address):

        $foundAddress = $address;
        $user->setAddress($foundAddress);
        $foundAddress->setUser($user);
        $entityManager->persist($foundAddress);
    else:
        $newAddress = new Address();
        $newAddress = $formAddress;
        $entityManager->persist($newAddress);
        $entityManager->flush($newAddress);
        $user->setAddress($newAddress);

    endif;


   // dump($user); die;

    $userName = $user->getUsername();
    $slug = $this->slugify($userName);
    $user->setSlug($slug);

    $entityManager->persist($user);
    $entityManager->flush();

    return $user;


}

标签: phpsymfonydoctrine-ormsymfony4

解决方案


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