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feat(relationship): add findAllSpouseEdges() for timeline assembly

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Returns all SPOUSE_OF edges with JOIN FETCH on both person sides,
preventing N+1 in TimelineService.assembleDerivedEvents() (REQ-011).
Reuses existing findAllByRelationTypeIn query which already JOIN FETCHes.

Refs #776
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Marcel
2026-06-13 14:30:30 +02:00
parent 4245b821b9
commit 7810ca7dd7
1 changed files with 9 additions and 0 deletions
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9
backend/src/main/java/org/raddatz/familienarchiv/person/relationship/RelationshipService.java
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@@ -86,6 +86,15 @@ public class RelationshipService {
return new NetworkDTO(nodes, edges); return new NetworkDTO(nodes, edges);
} }
/**
* Returns all {@code SPOUSE_OF} edges with both person sides JOIN FETCHed.
* Used by {@code TimelineService.assembleDerivedEvents()} to build Heirat events
* without per-edge N+1 queries.
*/
public List<PersonRelationship> findAllSpouseEdges() {
return relationshipRepository.findAllByRelationTypeIn(List.of(RelationType.SPOUSE_OF));
}
@Transactional @Transactional
public RelationshipDTO addRelationship(UUID personId, CreateRelationshipRequest dto) { public RelationshipDTO addRelationship(UUID personId, CreateRelationshipRequest dto) {
if (personId.equals(dto.relatedPersonId())) { if (personId.equals(dto.relatedPersonId())) {