From b8962f4337edc3f32363f62309f757819b34db22 Mon Sep 17 00:00:00 2001
From: Marcel <marcel@familienarchiv>
Date: Wed, 22 Apr 2026 21:35:08 +0200
Subject: [PATCH] feat(backend): add DocumentRepository finder for thumbnail
 backfill

Adds findByFilePathIsNotNullAndThumbnailKeyIsNull() used by the
upcoming ThumbnailBackfillService to locate documents that have a
file attached but no thumbnail yet.

Refs #307

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
---
 .../raddatz/familienarchiv/repository/DocumentRepository.java   | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/backend/src/main/java/org/raddatz/familienarchiv/repository/DocumentRepository.java b/backend/src/main/java/org/raddatz/familienarchiv/repository/DocumentRepository.java
index 92517f4b..1f1af2cc 100644
--- a/backend/src/main/java/org/raddatz/familienarchiv/repository/DocumentRepository.java
+++ b/backend/src/main/java/org/raddatz/familienarchiv/repository/DocumentRepository.java
@@ -46,6 +46,8 @@ public interface DocumentRepository extends JpaRepository<Document, UUID>, JpaSp
 
     List<Document> findByFileHashIsNullAndFilePathIsNotNull();
 
+    List<Document> findByFilePathIsNotNullAndThumbnailKeyIsNull();
+
     @Query("SELECT d.id, d.title FROM Document d WHERE d.id IN :ids")
     List<Object[]> findIdAndTitleByIdIn(@Param("ids") Collection<UUID> ids);