<?phpnamespace App\Entity;use App\Entity\Traits\Timestampable;use App\Repository\DiscussionClassMessageRepository;use Doctrine\Common\Collections\ArrayCollection;use Doctrine\Common\Collections\Collection;use Doctrine\DBAL\Types\Types;use Doctrine\ORM\Mapping as ORM;use JMS\Serializer\Annotation\Groups;#[ORM\Entity(repositoryClass: DiscussionClassMessageRepository::class)]#[ORM\HasLifecycleCallbacks]class DiscussionClassMessage{ use Timestampable; #[ORM\Id] #[ORM\GeneratedValue] #[ORM\Column] #[Groups(['getDiscussion'])] private ?int $id = null; #[ORM\ManyToOne(inversedBy: 'discussionClassMessages')] #[Groups(['getDiscussion'])] private ?DiscussionClass $discussion = null; #[ORM\ManyToOne(inversedBy: 'discussionClassMessages')] #[Groups(['getDiscussion'])] private ?User $author = null; #[ORM\Column(type: Types::TEXT, nullable: true)] #[Groups(['getDiscussion'])] private ?string $message = null; #[ORM\Column(length: 255, nullable: true)] #[Groups(['getDiscussion'])] private ?string $file_name = null; #[ORM\ManyToOne(targetEntity: self::class, inversedBy: 'discussionClassMessages')] #[Groups(['getDiscussion'])] private ?self $replyToMessage = null; #[ORM\OneToMany(mappedBy: 'replyToMessage', targetEntity: self::class)] private Collection $discussionClassMessages; public function __construct() { $this->discussionClassMessages = new ArrayCollection(); } public function getId(): ?int { return $this->id; } public function getDiscussion(): ?DiscussionClass { return $this->discussion; } public function setDiscussion(?DiscussionClass $discussion): static { $this->discussion = $discussion; return $this; } public function getAuthor(): ?User { return $this->author; } public function setAuthor(?User $author): static { $this->author = $author; return $this; } public function getMessage(): ?string { return $this->message; } public function setMessage(?string $message): static { $this->message = $message; return $this; } public function getFileName(): ?string { return $this->file_name; } public function setFileName(?string $file_name): static { $this->file_name = $file_name; return $this; } public function getReplyToMessage(): ?self { return $this->replyToMessage; } public function setReplyToMessage(?self $replyToMessage): static { $this->replyToMessage = $replyToMessage; return $this; } /** * @return Collection<int, self> */ public function getDiscussionClassMessages(): Collection { return $this->discussionClassMessages; } public function addDiscussionClassMessage(self $discussionClassMessage): static { if (!$this->discussionClassMessages->contains($discussionClassMessage)) { $this->discussionClassMessages->add($discussionClassMessage); $discussionClassMessage->setReplyToMessage($this); } return $this; } public function removeDiscussionClassMessage(self $discussionClassMessage): static { if ($this->discussionClassMessages->removeElement($discussionClassMessage)) { // set the owning side to null (unless already changed) if ($discussionClassMessage->getReplyToMessage() === $this) { $discussionClassMessage->setReplyToMessage(null); } } return $this; }}