From 95b05428d6ff6e5e0cf8499b6186cc28509752f9 Mon Sep 17 00:00:00 2001
From: Daniel Subiabre <daniel.subiabre@platoniq.net>
Date: Tue, 14 Apr 2026 11:19:28 +0200
Subject: [PATCH] feat: add LeagueOAuth2UserResolveListener for support with
 passworg grant type OAuth flows

---
 .../LeagueOAuth2UserResolveListener.php       | 33 +++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 src/EventListener/LeagueOAuth2UserResolveListener.php

diff --git a/src/EventListener/LeagueOAuth2UserResolveListener.php b/src/EventListener/LeagueOAuth2UserResolveListener.php
new file mode 100644
index 0000000..fdf1303
--- /dev/null
+++ b/src/EventListener/LeagueOAuth2UserResolveListener.php
@@ -0,0 +1,33 @@
+<?php
+
+namespace App\EventListener;
+
+use App\Repository\User\UserRepository;
+use League\Bundle\OAuth2ServerBundle\Event\UserResolveEvent;
+use League\Bundle\OAuth2ServerBundle\OAuth2Events;
+use Symfony\Component\EventDispatcher\Attribute\AsEventListener;
+use Symfony\Component\PasswordHasher\Hasher\UserPasswordHasherInterface;
+
+final class LeagueOAuth2UserResolveListener
+{
+    public function __construct(
+        private UserRepository $userRepository,
+        private UserPasswordHasherInterface $userPasswordHasher,
+    ) {}
+
+    #[AsEventListener(event: OAuth2Events::USER_RESOLVE)]
+    public function onUserResolve(UserResolveEvent $event): void
+    {
+        $user = $this->userRepository->findOneByIdentifier($event->getUsername());
+
+        if (!$user) {
+            return;
+        }
+
+        if (!$this->userPasswordHasher->isPasswordValid($user, $event->getPassword())) {
+            return;
+        }
+
+        $event->setUser($user);
+    }
+}