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feat(repository): add bulk completion stats query to TranscriptionBlockRepository

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Adds findCompletionStatsForDocuments() returning reviewed-block percentage
per document in a single native SQL GROUP BY query. Needed for the new
DocumentSearchItem DTO in issue #281.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Marcel
2026-04-19 23:00:20 +02:00
parent 70a2bbfaad
commit f197eb9752
3 changed files with 124 additions and 0 deletions
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8
backend/src/main/java/org/raddatz/familienarchiv/repository/CompletionStatsRow.java Normal file
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@@ -0,0 +1,8 @@
package org.raddatz.familienarchiv.repository;
import java.util.UUID;
public interface CompletionStatsRow {
UUID getDocumentId();
int getCompletionPercentage();
}

12
backend/src/main/java/org/raddatz/familienarchiv/repository/TranscriptionBlockRepository.java
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@@ -5,12 +5,24 @@ import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.Query;
import org.springframework.data.repository.query.Param;
import java.util.Collection;
import java.util.List;
import java.util.Optional;
import java.util.UUID;
public interface TranscriptionBlockRepository extends JpaRepository<TranscriptionBlock, UUID> {
@Query(value = """
SELECT
b.document_id AS documentId,
ROUND(COUNT(*) FILTER (WHERE b.reviewed = true) * 100.0 / COUNT(*))::int AS completionPercentage
FROM transcription_blocks b
WHERE b.document_id IN :documentIds
GROUP BY b.document_id
""", nativeQuery = true)
List<CompletionStatsRow> findCompletionStatsForDocuments(
@Param("documentIds") Collection<UUID> documentIds);
List<TranscriptionBlock> findByDocumentIdOrderBySortOrderAsc(UUID documentId);
Optional<TranscriptionBlock> findByIdAndDocumentId(UUID id, UUID documentId);