Refactor Forms::restore() to use Doctrine

[MAILPOET-3039]

lib/API/JSON/v1/Forms.php

@@ -271,14 +271,12 @@ class Forms extends APIEndpoint {
   }
 
   public function restore($data = []) {
-    $id = (isset($data['id']) ? (int)$data['id'] : false);
-    $form = Form::findOne($id);
-    if ($form instanceof Form) {
-      $form->restore();
-      $form = Form::findOne($form->id);
-      if(!$form instanceof Form) return $this->errorResponse();
+    $form = $this->getForm($data);
+
+    if ($form instanceof FormEntity) {
+      $this->formsRepository->restore($form);
       return $this->successResponse(
-        $form->asArray(),
+        $form->toArray(),
         ['count' => 1]
       );
     } else {

lib/Form/FormsRepository.php

@@ -37,7 +37,15 @@ class FormsRepository extends Repository {
   }
 
   public function trash(FormEntity $form) {
-    $form->setDeletedAt(Carbon::now());
+    $this->updateDeletedAt($form, Carbon::now());
+  }
+
+  public function restore(FormEntity $form) {
+    $this->updateDeletedAt($form, null);
+  }
+
+  private function updateDeletedAt(FormEntity $form, ?Carbon $value) {
+    $form->setDeletedAt($value);
     $this->persist($form);
     $this->flush();
   }

tests/integration/API/JSON/v1/FormsTest.php

@@ -202,12 +202,19 @@ class FormsTest extends \MailPoetTest {
     $response = $this->endpoint->restore(['id' => $this->form1->getId()]);
     expect($response->status)->equals(APIResponse::STATUS_OK);
     expect($response->data)->equals(
-      $this->reloadForm((int)$this->form1->getId())->asArray()
+      $this->form1->toArray()
     );
     expect($response->data['deleted_at'])->null();
     expect($response->meta['count'])->equals(1);
   }
 
+  public function testErrorWhenRestoringNonExistentForm() {
+    $response = $this->endpoint->restore(['id' => 'Invalid ID']);
+    expect($response->errors[0]['error'])->equals('not_found');
+    expect($response->status)->equals(APIResponse::STATUS_NOT_FOUND);
+    expect($response->meta)->isEmpty();
+  }
+
   public function testItCanTrashAForm() {
     $response = $this->endpoint->trash(['id' => $this->form2->getId()]);
     expect($response->status)->equals(APIResponse::STATUS_OK);

tests/integration/Form/FormsRepositoryTest.php

@@ -20,6 +20,14 @@ class FormsRepositoryTest extends \MailPoetTest {
     expect($form->getDeletedAt())->notNull();
   }
 
+  public function testItCanRestoreForm() {
+    $form = $this->createForm('Form 1');
+    $this->repository->trash($form);
+    expect($form->getDeletedAt())->notNull();
+    $this->repository->restore($form);
+    expect($form->getDeletedAt())->null();
+  }
+
   public function _after() {
     $this->truncateEntity(FormEntity::class);
   }