From 1059d4ae17e5cd8c6737f4174d173abbcec1d939 Mon Sep 17 00:00:00 2001
From: Tetardtek <kvnn64@gmail.com>
Date: Sun, 5 Apr 2026 07:19:44 +0200
Subject: [PATCH] =?UTF-8?q?fix:=20prevent=20double=20XP=20on=20completion?=
 =?UTF-8?q?=20=E2=80=94=20guard=20already-completed=20status?=
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---
 backend/src/list/list.service.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/backend/src/list/list.service.ts b/backend/src/list/list.service.ts
index 704f684..fa3a8b0 100644
--- a/backend/src/list/list.service.ts
+++ b/backend/src/list/list.service.ts
@@ -97,9 +97,10 @@ export class ListService {
     });
     if (!uw) throw new NotFoundException('Entry not found');
 
+    const wasAlreadyCompleted = uw.status === ListStatus.COMPLETED;
     uw.status = status;
-    if (status === ListStatus.COMPLETED) {
-      uw.completedAt = new Date();
+    if (status === ListStatus.COMPLETED && !wasAlreadyCompleted) {
+      uw.completedAt = uw.completedAt || new Date();
       await this.userService.addXp(userId, XP_COMPLETE);
     }