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feat(search): upgrade to PostgreSQL full-text search with German stemming #237

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marcel merged 8 commits from feat/issue-222-fts-search into main 2026-04-15 12:40:21 +02:00
Conversation 7 Commits 8 Files Changed 11 +4 -5
1 changed files with 4 additions and 5 deletions
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backend/src/main/java/org/raddatz/familienarchiv/service/DocumentService.java
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@@ -323,12 +323,11 @@ public class DocumentService {
boolean useRankOrder = hasText && (sort == null || sort == DocumentSort.RELEVANCE); boolean useRankOrder = hasText && (sort == null || sort == DocumentSort.RELEVANCE);
if (useRankOrder) { if (useRankOrder) {
List<Document> results = documentRepository.findAll(spec); List<Document> results = documentRepository.findAll(spec);
final List<UUID> ids = rankedIds; Map<UUID, Integer> rankMap = new HashMap<>();
for (int i = 0; i < rankedIds.size(); i++) rankMap.put(rankedIds.get(i), i);
return results.stream() return results.stream()
.sorted(Comparator.comparingInt(doc -> { .sorted(Comparator.comparingInt(
int idx = ids.indexOf(doc.getId()); doc -> rankMap.getOrDefault(doc.getId(), Integer.MAX_VALUE)))
return idx < 0 ? Integer.MAX_VALUE : idx;
}))
.toList(); .toList();
} }