Implement tag filtering

src/Dto/SnipFilterRequest.php

@@ -15,6 +15,7 @@ readonly class SnipFilterRequest implements CachableDtoInterface
     public function __construct(
         public ?string $visibility = self::VISIBILITY_VISIBLE,
         public ?string $sort = self::SORT_DATE,
+        public ?string $tag = null,
     ) {}
 
     public function toArray(): array
@@ -22,6 +23,7 @@ readonly class SnipFilterRequest implements CachableDtoInterface
         return [
             'visibility' => $this->visibility,
             'sort' => $this->sort,
+            'tag' => $this->tag,
         ];
     }
 }

src/Repository/SnipRepository.php

@@ -79,6 +79,13 @@ class SnipRepository extends ServiceEntityRepository
                 throw new \InvalidArgumentException('Invalid sort option: ', $request->sort);
         }
 
+        if ($request->tag) {
+            $qb->innerJoin('s.tags', 't')
+               ->andWhere('t.name = :tag')
+               ->setParameter('tag', $request->tag)
+            ;
+        }
+
         return $qb->getQuery()->getResult();
     }
 

src/Repository/TagRepository.php

@@ -5,6 +5,7 @@ namespace App\Repository;
 use App\Entity\Tag;
 use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
 use Doctrine\Persistence\ManagerRegistry;
+use Symfony\Component\Security\Core\User\UserInterface;
 
 /**
  * @extends ServiceEntityRepository<Tag>
@@ -22,28 +23,8 @@ class TagRepository extends ServiceEntityRepository
         $this->getEntityManager()->flush();
     }
 
-    //    /**
-    //     * @return Tag[] Returns an array of Tag objects
-    //     */
-    //    public function findByExampleField($value): array
-    //    {
-    //        return $this->createQueryBuilder('t')
-    //            ->andWhere('t.exampleField = :val')
-    //            ->setParameter('val', $value)
-    //            ->orderBy('t.id', 'ASC')
-    //            ->setMaxResults(10)
-    //            ->getQuery()
-    //            ->getResult()
-    //        ;
-    //    }
-
-    //    public function findOneBySomeField($value): ?Tag
-    //    {
-    //        return $this->createQueryBuilder('t')
-    //            ->andWhere('t.exampleField = :val')
-    //            ->setParameter('val', $value)
-    //            ->getQuery()
-    //            ->getOneOrNullResult()
-    //        ;
-    //    }
+    public function findAllByUser(UserInterface $user): array
+    {
+        return $this->findBy(['user' => $user]);
+    }
 }

src/Twig/Extension/SnipFilterExtension.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace App\Twig\Extension;
+
+use App\Repository\TagRepository;
+use Symfony\Bundle\SecurityBundle\Security;
+use Twig\Extension\AbstractExtension;
+use Twig\TwigFunction;
+
+class SnipFilterExtension extends AbstractExtension
+{
+    public function __construct(
+        private readonly TagRepository $tagRepository,
+        private readonly Security      $security,
+    ) {}
+
+    public function getFunctions(): array
+    {
+        return [
+            new TwigFunction('snipSortOptions', fn() => ['name', 'date']),
+            new TwigFunction('snipFilterOptions', fn() => ['all', 'visible', 'hidden', 'archived']),
+            new TwigFunction('snipTagOptions', fn() => $this->getSnipTagOptions()),
+        ];
+    }
+
+    private function getSnipTagOptions(): array
+    {
+        $tags[null] = 'All tags';
+        foreach ($this->tagRepository->findAllByUser($this->security->getUser()) as $tag) {
+            $tags[(string)$tag] = (string)$tag;
+        }
+        return $tags;
+    }
+
+}