Feat: Implement availabilities

src/Entity/Availability.php

@@ -9,6 +9,7 @@ use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\Common\Collections\Collection;
 use Doctrine\DBAL\Types\Types;
 use Doctrine\ORM\Mapping as ORM;
+use Symfony\Component\Validator\Constraints as Assert;
 
 #[ORM\Entity(repositoryClass: AvailabilityRepository::class)]
 class Availability implements BlameableEntityInterface, TimestampableEntityInterface
@@ -22,9 +23,12 @@ class Availability implements BlameableEntityInterface, TimestampableEntityInter
     private ?int $id = null;
 
     #[ORM\Column(type: Types::DATE_IMMUTABLE)]
+    #[Assert\NotNull(message: 'Bitte gib das Datum an')]
     private ?\DateTimeImmutable $dateFrom = null;
 
     #[ORM\Column(type: Types::DATE_IMMUTABLE)]
+    #[Assert\NotNull(message: 'Bitte gib das Datum an')]
+    #[Assert\GreaterThan(propertyPath: 'dateFrom', message: 'Das Datum muss nach dem Beginndatum liegen')]
     private ?\DateTimeImmutable $dateTo = null;
 
     #[ORM\ManyToOne(inversedBy: 'customAvailabilities')]
@@ -38,6 +42,11 @@ class Availability implements BlameableEntityInterface, TimestampableEntityInter
         $this->teamers = new ArrayCollection();
     }
 
+    public function __toString()
+    {
+        return sprintf('%s - %s', $this->getDateFrom()->format('d.m.Y'), $this->getDateTo()->format('d.m.Y'));
+    }
+
     public function getId(): ?int
     {
         return $this->id;
@@ -48,7 +57,7 @@ class Availability implements BlameableEntityInterface, TimestampableEntityInter
         return $this->dateFrom;
     }
 
-    public function setDateFrom(\DateTimeImmutable $dateFrom): static
+    public function setDateFrom(?\DateTimeImmutable $dateFrom): static
     {
         $this->dateFrom = $dateFrom;
 
@@ -60,7 +69,7 @@ class Availability implements BlameableEntityInterface, TimestampableEntityInter
         return $this->dateTo;
     }
 
-    public function setDateTo(\DateTimeImmutable $dateTo): static
+    public function setDateTo(?\DateTimeImmutable $dateTo): static
     {
         $this->dateTo = $dateTo;