Terrain 5 — Doctrine : entités & relations

#[ORM\Entity]
class Provider {
    #[ORM\Id, ORM\GeneratedValue, ORM\Column] private ?int $id = null;
    #[ORM\Column(length: 255)] private string $name;
    #[ORM\Column(length: 255, unique: true)] private string $slug;
}

#[ORM\Column(enumType: BookingStatus::class)]
private BookingStatus $status = BookingStatus::Pending;

#[ORM\ManyToOne(inversedBy: 'slots')]
#[ORM\JoinColumn(nullable: false)]
private ?Service $service = null;

/** @var Collection<int, Slot> */
#[ORM\OneToMany(targetEntity: Slot::class, mappedBy: 'service', orphanRemoval: true)]
private Collection $slots;
public function __construct() { $this->slots = new ArrayCollection(); }
public function addSlot(Slot $s): static {
    if (!$this->slots->contains($s)) { $this->slots->add($s); $s->setService($this); }
    return $this;
}

final class ProviderSlugListener {
    public function __construct(private Slugger $slugger) {}
    public function prePersist(Provider $p): void { if ($p->getSlug() === null) $p->setSlug($this->slugger->slugify($p->getName())); }
}

// Payment (propriétaire)
#[ORM\OneToOne(inversedBy: 'payment')]
#[ORM\JoinColumn(nullable: false)]
private ?Booking $booking = null;
// Booking (inverse)
#[ORM\OneToOne(mappedBy: 'booking')]
private ?Payment $payment = null;