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feat(transcription): add existsByDocumentId block query (#697)

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Cheap EXISTS query backing a server-side "has a transcription" signal so
read-only users can be offered the read view at first paint.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
Marcel
2026-05-31 11:59:03 +02:00
parent 944370dcfd
commit 96e4d20c03
2 changed files with 20 additions and 0 deletions
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2
backend/src/main/java/org/raddatz/familienarchiv/document/transcription/TranscriptionBlockRepository.java
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@@ -43,6 +43,8 @@ public interface TranscriptionBlockRepository extends JpaRepository<Transcriptio
int countByDocumentId(UUID documentId); int countByDocumentId(UUID documentId);
boolean existsByDocumentId(UUID documentId);
@Query(""" @Query("""
SELECT b FROM TranscriptionBlock b SELECT b FROM TranscriptionBlock b
JOIN DocumentAnnotation a ON a.id = b.annotationId JOIN DocumentAnnotation a ON a.id = b.annotationId

18
backend/src/test/java/org/raddatz/familienarchiv/document/transcription/TranscriptionBlockRepositoryIntegrationTest.java
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@@ -102,4 +102,22 @@ class TranscriptionBlockRepositoryIntegrationTest {
assertThat(byDoc).containsEntry(DOC_A, 100); assertThat(byDoc).containsEntry(DOC_A, 100);
assertThat(byDoc).containsEntry(DOC_B, 0); assertThat(byDoc).containsEntry(DOC_B, 0);
} }
@Test
@Sql(statements = {
"INSERT INTO documents (id, title, original_filename, status) VALUES ('aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa', 'Doc A', 'a.pdf', 'PLACEHOLDER')",
"INSERT INTO document_annotations (id, document_id, page_number, x, y, width, height, color) VALUES ('cccccccc-cccc-cccc-cccc-cccccccccccc', 'aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa', 1, 0, 0, 1, 1, '#fff')",
"INSERT INTO transcription_blocks (annotation_id, document_id, sort_order, reviewed) VALUES ('cccccccc-cccc-cccc-cccc-cccccccccccc', 'aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa', 0, false)"
})
void existsByDocumentId_returns_true_when_document_has_a_block() {
assertThat(repository.existsByDocumentId(DOC_A)).isTrue();
}
@Test
@Sql(statements = {
"INSERT INTO documents (id, title, original_filename, status) VALUES ('aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa', 'Doc A', 'a.pdf', 'PLACEHOLDER')"
})
void existsByDocumentId_returns_false_when_document_has_no_blocks() {
assertThat(repository.existsByDocumentId(DOC_A)).isFalse();
}
} }