Created a dashboard and created an invite code for game sessions.

src/Game/Service/GameDashboardService.php

@@ -0,0 +1,116 @@
+<?php
+declare(strict_types=1);
+
+namespace App\Game\Service;
+
+use App\Game\Entity\Game;
+use App\Game\Entity\Player;
+use App\Game\Entity\Session;
+use App\Game\Entity\SessionSetting;
+use App\Game\Enum\GameStatus;
+use App\Game\Enum\SessionSettingType;
+use App\Game\Enum\SessionStatus;
+use App\Game\Repository\GameRepository;
+use App\Game\Repository\SessionRepository;
+use App\Tech\Entity\User;
+use Doctrine\ORM\EntityManagerInterface;
+use Symfony\Component\Security\Core\User\UserInterface;
+
+final class GameDashboardService
+{
+    public function __construct(
+        private readonly GameRepository $gameRepository,
+        private readonly SessionRepository $sessionRepository,
+        private readonly EntityManagerInterface $entityManager,
+    ) {
+    }
+
+    /**
+     * @return Session[]
+     */
+    public function getSessionsForUser(UserInterface $user): array
+    {
+        return $this->sessionRepository->createQueryBuilder('s')
+            ->innerJoin('s.players', 'p')
+            ->where('p.user = :user')
+            ->setParameter('user', $user)
+            ->getQuery()
+            ->getResult();
+    }
+
+    /**
+     * @return Game[]
+     */
+    public function getAvailableGames(bool $isAdmin): array
+    {
+        if ($isAdmin) {
+            return $this->gameRepository->findAll();
+        }
+
+        return $this->gameRepository->findBy(['status' => GameStatus::OPEN]);
+    }
+
+    public function createSession(Game $game, UserInterface $user, bool $isAdmin): ?Session
+    {
+        if ($game->getStatus() !== GameStatus::OPEN && !$isAdmin) {
+            return null;
+        }
+
+        if(!$user instanceof User)
+            return null;
+
+        $session = new Session();
+        $session->setGame($game);
+        $session->setStatus(SessionStatus::CREATED);
+        $session->setTimer(0);
+
+        $player = new Player();
+        $player->setUser($user);
+        $player->setSession($session);
+        $player->setScreen(1);
+
+        $this->entityManager->persist($session);
+        $this->entityManager->persist($player);
+        $this->entityManager->flush();
+
+        return $session;
+    }
+
+    public function generateInviteCode(Session $session, UserInterface $user, bool $isAdmin): ?string
+    {
+        // Security check: is user part of this session?
+        $isPlayer = false;
+        foreach ($session->getPlayers() as $player) {
+            if ($player->getUser() === $user) {
+                $isPlayer = true;
+                break;
+            }
+        }
+
+        if (!$isPlayer && !$isAdmin) {
+            return null;
+        }
+
+        $inviteCode = bin2hex(random_bytes(4));
+
+        $setting = null;
+        foreach ($session->getSettings() as $s) {
+            if ($s->getName() === SessionSettingType::INVITE_CODE) {
+                $setting = $s;
+                break;
+            }
+        }
+
+        if (!$setting) {
+            $setting = new SessionSetting();
+            $setting->setSession($session);
+            $setting->setName(SessionSettingType::INVITE_CODE);
+        }
+
+        $setting->setValue($inviteCode);
+        $this->entityManager->persist($setting);
+        $this->entityManager->flush();
+
+        return $inviteCode;
+    }
+}