Generate grid

assets/styles/app.css

@@ -1,3 +1,9 @@
 body {
     background-color: skyblue;
+    font-family: 'Noto Sans', sans-serif;
+}
+
+#actors td {
+    width: 16px;
+    height: 16px;
 }

config/packages/doctrine.yaml

@@ -29,6 +29,9 @@ doctrine:
                 alias: App
         controller_resolver:
             auto_mapping: false
+        dql:
+            numeric_functions:
+                Random: App\Doctrine\Extension\Random
 
 when@prod:
     doctrine:

src/Context/TMDB/MovieCreditsContext.php

@@ -2,12 +2,12 @@
 
 namespace App\Context\TMDB;
 
-use App\Model\TMDB\TMDBActor;
+use App\Model\TMDB\TMDBMovieCredit;
 
 class MovieCreditsContext
 {
     public function __construct(
-        /** @var TMDBActor[] */
+        /** @var TMDBMovieCredit[] */
         public array $cast { get => $this->cast; },
     ) {}
 }

src/Controller/HomepageController.php

@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace App\Controller;
 
 use App\Gateway\TMDBGateway;
+use App\Repository\ActorRepository;
 use App\Repository\MovieRepository;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Component\HttpFoundation\Response;
@@ -14,24 +15,60 @@ use Symfony\Component\Serializer\SerializerInterface;
 class HomepageController extends AbstractController
 {
     public function __construct(
-        private readonly MovieRepository $movieRepository,
+        private readonly ActorRepository $actorRepository
-        private readonly TMDBGateway $TMDBGateway,
     ) {}
 
     #[Route('/')]
     public function index(SerializerInterface $serializer): Response
     {
-        $movie = $this->movieRepository->findOneBy([]);
+        // Final actor to be guessed
-        $creditsContext = $this->TMDBGateway->getMovieCredits($movie->getTmdbId());
+        $mainActor = $this->actorRepository->findOneRandom(4);
-        $cast = $creditsContext->cast;
-        $actors = [];
-        foreach ($cast as $actor) {
-            if (2 <= $actor->popularity) {
-                $actors[] = $actor;
-            }
-        }
-        dd($actors);
 
-        return $this->render('homepage/index.html.twig');
+        // Actors for the grid
+        $actors = [];
+        $leftSize = 0;
+        $rightSize = 0;
+        foreach (str_split(strtolower($mainActor->getName())) as $char) {
+            if (!preg_match('/[a-z]/', $char)) {
+                continue;
+            }
+
+            $tryFindActor = 0;
+            do {
+                $actor = $this->actorRepository->findOneRandom(4, $char);
+                ++$tryFindActor;
+            } while (
+                $actor === $mainActor
+                || in_array($actor, array_map(fn ($actorMap) => $actorMap['actor'], $actors))
+                || $tryFindActor < 5
+            );
+
+            $actorData = [
+                'actor' => $actor,
+                'pos' => strpos($actor->getName(), $char),
+            ];
+
+            if ($leftSize < $actorData['pos']) {
+                $leftSize = $actorData['pos'];
+            }
+
+            $rightSizeActor = strlen($actor->getName()) - $actorData['pos'] - 1;
+            if ($rightSize < $rightSizeActor) {
+                $rightSize = $rightSizeActor;
+            }
+
+            $actors[] = $actorData;
+        }
+
+        // Predict grid size
+        $width = $rightSize + $leftSize + 1;
+        $middle = $leftSize;
+
+        return $this->render('homepage/index.html.twig', [
+            'mainActor' => $mainActor,
+            'actors' => $actors,
+            'width' => $width,
+            'middle' => $middle,
+        ]);
     }
 }

src/Doctrine/Extension/Random.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace App\Doctrine\Extension;
+
+use Doctrine\ORM\Query\AST\Functions\FunctionNode;
+use Doctrine\ORM\Query\Parser;
+use Doctrine\ORM\Query\QueryException;
+use Doctrine\ORM\Query\SqlWalker;
+use Doctrine\ORM\Query\TokenType;
+
+class Random extends FunctionNode
+{
+    /**
+     * @throws QueryException
+     */
+    public function parse(Parser $parser): void
+    {
+        $parser->match(TokenType::T_IDENTIFIER);
+        $parser->match(TokenType::T_OPEN_PARENTHESIS);
+        $parser->match(TokenType::T_CLOSE_PARENTHESIS);
+    }
+
+    public function getSql(SqlWalker $sqlWalker): string
+    {
+        return 'RANDOM()';
+    }
+}

src/Gateway/TMDBGateway.php

@@ -2,6 +2,7 @@
 
 namespace App\Gateway;
 
+use App\Context\TMDB\ActorCreditsContext;
 use App\Context\TMDB\MovieCreditsContext;
 use App\Context\TMDB\MovieSearchContext;
 use App\Exception\GatewayException;
@@ -44,7 +45,7 @@ readonly class TMDBGateway
      */
     public function getMovieCredits(int $movieId): ?MovieCreditsContext
     {
-        $url = str_replace('{id}', $movieId, $this->host.self::MOVIE_CREDITS_URI);
+        $url = $this->host.str_replace('{id}', $movieId, self::MOVIE_CREDITS_URI);
         return $this->fetchSerialized('GET', $url, MovieCreditsContext::class);
     }
 

src/Model/TMDB/TMDBMovieCredit.php

@@ -2,7 +2,7 @@
 
 namespace App\Model\TMDB;
 
-class TMDBActor
+class TMDBMovieCredit
 {
     public function __construct(
         public int $id { get => $this->id; },

src/Repository/ActorRepository.php

@@ -16,28 +16,26 @@ class ActorRepository extends ServiceEntityRepository
         parent::__construct($registry, Actor::class);
     }
 
-    //    /**
+    public function findOneRandom(?float $popularity = null, ?string $char = null): Actor
-    //     * @return Actor[] Returns an array of Actor objects
+    {
-    //     */
+        $qb =  $this->createQueryBuilder('o');
-    //    public function findByExampleField($value): array
+        $expr = $qb->expr();
-    //    {
-    //        return $this->createQueryBuilder('a')
-    //            ->andWhere('a.exampleField = :val')
-    //            ->setParameter('val', $value)
-    //            ->orderBy('a.id', 'ASC')
-    //            ->setMaxResults(10)
-    //            ->getQuery()
-    //            ->getResult()
-    //        ;
-    //    }
 
-    //    public function findOneBySomeField($value): ?Actor
+        if (!empty($popularity)) {
-    //    {
+            $qb->andWhere($expr->gte('o.popularity', ':popularity'))
-    //        return $this->createQueryBuilder('a')
+                ->setParameter('popularity', $popularity);
-    //            ->andWhere('a.exampleField = :val')
+        }
-    //            ->setParameter('val', $value)
+
-    //            ->getQuery()
+        if (!empty($char)) {
-    //            ->getOneOrNullResult()
+            $qb->andWhere($expr->like('o.name', ':name'))
-    //        ;
+                ->setParameter('name', '%'.$char.'%');
-    //    }
+        }
+
+        return $qb
+            ->orderBy('RANDOM()')
+            ->setMaxResults(1)
+            ->getQuery()
+            ->getOneOrNullResult()
+        ;
+    }
 }

src/Twig/AppExtension.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Twig;
+
+use Twig\Extension\AbstractExtension;
+use Twig\TwigFilter;
+
+class AppExtension extends AbstractExtension
+{
+    public function getFilters(): array
+    {
+        return [
+            new TwigFilter('match', [$this, 'match']),
+        ];
+    }
+
+    public function match(string $string, string $pattern): bool
+    {
+        return preg_match($pattern, $string);
+    }
+}

templates/homepage/index.html.twig

@@ -1 +1,26 @@
 {% extends 'base.html.twig' %}
+
+{% block body %}
+    <table id="actors">
+        {% set iActor = 0 %}
+        {% for mainChar in mainActor.name|split('') %}
+            {% if not mainChar|match('/[a-zA-Z]/') %}
+                <tr><td></td></tr>
+            {% else %}
+                {% set actor = actors[iActor] %}
+                <tr>
+                    {% set i = 0 %}
+                    {% set start = middle - actor.pos %}
+                    {% for c in range(0, width) %}
+                        {% if c >= start and c - start < actor.actor.name|length %}
+                            <td {% if c - start == actor.pos %}style="color:red;"{% endif %}>{{ actor.actor.name|slice(c - start, 1)|upper }}</td>
+                        {% else %}
+                            <td></td>
+                        {% endif %}
+                    {% endfor %}
+                </tr>
+                {% set iActor = iActor + 1 %}
+            {% endif %}
+        {% endfor %}
+    </table>
+{% endblock %}