Configure database sessions

src/Entity/Conference.php

@@ -0,0 +1,112 @@
+<?php
+
+namespace App\Entity;
+
+use App\Repository\ConferenceRepository;
+use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\Common\Collections\Collection;
+use Doctrine\ORM\Mapping as ORM;
+
+#[ORM\Entity(repositoryClass: ConferenceRepository::class)]
+class Conference
+{
+    #[ORM\Id]
+    #[ORM\GeneratedValue]
+    #[ORM\Column]
+    private ?int $id = null;
+
+    #[ORM\Column(length: 255)]
+    private ?string $city = null;
+
+    #[ORM\Column(length: 4)]
+    private ?string $year = null;
+
+    #[ORM\Column]
+    private ?bool $isInternational = null;
+
+    /**
+     * @var Collection<int, Comment>
+     */
+    #[ORM\OneToMany(targetEntity: Comment::class, mappedBy: 'conference', orphanRemoval: true)]
+    private Collection $comments;
+
+    public function __construct()
+    {
+        $this->comments = new ArrayCollection();
+    }
+    public function __toString(): string
+    {
+        return $this->city.' '.$this->year;
+    }
+
+    public function getId(): ?int
+    {
+        return $this->id;
+    }
+
+    public function getCity(): ?string
+    {
+        return $this->city;
+    }
+
+    public function setCity(string $city): static
+    {
+        $this->city = $city;
+
+        return $this;
+    }
+
+    public function getYear(): ?string
+    {
+        return $this->year;
+    }
+
+    public function setYear(string $year): static
+    {
+        $this->year = $year;
+
+        return $this;
+    }
+
+    public function isInternational(): ?bool
+    {
+        return $this->isInternational;
+    }
+
+    public function setIsInternational(bool $isInternational): static
+    {
+        $this->isInternational = $isInternational;
+
+        return $this;
+    }
+
+    /**
+     * @return Collection<int, Comment>
+     */
+    public function getComments(): Collection
+    {
+        return $this->comments;
+    }
+
+    public function addComment(Comment $comment): static
+    {
+        if (!$this->comments->contains($comment)) {
+            $this->comments->add($comment);
+            $comment->setConference($this);
+        }
+
+        return $this;
+    }
+
+    public function removeComment(Comment $comment): static
+    {
+        if ($this->comments->removeElement($comment)) {
+            // set the owning side to null (unless already changed)
+            if ($comment->getConference() === $this) {
+                $comment->setConference(null);
+            }
+        }
+
+        return $this;
+    }
+}