Created TagService

module/Core/src/Service/Tag/TagService.php

@@ -0,0 +1,34 @@
+<?php
+namespace Shlinkio\Shlink\Core\Service\Tag;
+
+use Acelaya\ZsmAnnotatedServices\Annotation as DI;
+use Doctrine\ORM\EntityManagerInterface;
+use Shlinkio\Shlink\Core\Entity\Tag;
+
+class TagService implements TagServiceInterface
+{
+    /**
+     * @var EntityManagerInterface
+     */
+    private $em;
+
+    /**
+     * VisitService constructor.
+     * @param EntityManagerInterface $em
+     *
+     * @DI\Inject({"em"})
+     */
+    public function __construct(EntityManagerInterface $em)
+    {
+        $this->em = $em;
+    }
+
+    /**
+     * @return Tag[]
+     * @throws \UnexpectedValueException
+     */
+    public function listTags()
+    {
+        return $this->em->getRepository(Tag::class)->findBy([], ['name' => 'DESC']);
+    }
+}

module/Core/src/Service/Tag/TagServiceInterface.php

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+<?php
+namespace Shlinkio\Shlink\Core\Service\Tag;
+
+use Shlinkio\Shlink\Core\Entity\Tag;
+
+interface TagServiceInterface
+{
+    /**
+     * @return Tag[]
+     */
+    public function listTags();
+}