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refactor(fts): add FtsHit/FtsPage records; rename findRankedIdsByFts -> findAllMatchingIdsByFts

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Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Marcel
2026-05-09 14:06:24 +02:00
parent de1c55d18e
commit ea136a8724
7 changed files with 41 additions and 28 deletions
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3
backend/src/main/java/org/raddatz/familienarchiv/document/DocumentRepository.java
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@@ -100,7 +100,8 @@ public interface DocumentRepository extends JpaRepository<Document, UUID>, JpaSp
ORDER BY ts_rank(d.search_vector, q.pq) DESC,
d.meta_date DESC NULLS LAST
""")
List<UUID> findRankedIdsByFts(@Param("query") String query);
// Unpaged path — use findFtsPageRaw for paginated search results
List<UUID> findAllMatchingIdsByFts(@Param("query") String query);
/**
* Returns match-enrichment data for a set of documents identified by their IDs.

6
backend/src/main/java/org/raddatz/familienarchiv/document/DocumentService.java
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@@ -162,7 +162,7 @@ public class DocumentService {
*/
private List<UUID> resolveFtsIds(String text) {
if (!StringUtils.hasText(text)) return null;
return documentRepository.findRankedIdsByFts(text);
return documentRepository.findAllMatchingIdsByFts(text);
}
/** Loads matching documents and projects to non-null {@link LocalDate}s. */
@@ -485,7 +485,7 @@ public class DocumentService {
boolean hasText = StringUtils.hasText(text);
List<UUID> rankedIds = null;
if (hasText) {
rankedIds = documentRepository.findRankedIdsByFts(text);
rankedIds = documentRepository.findAllMatchingIdsByFts(text);
if (rankedIds.isEmpty()) return List.of();
}
@@ -648,7 +648,7 @@ public class DocumentService {
List<UUID> rankedIds = null;
if (hasText) {
rankedIds = documentRepository.findRankedIdsByFts(text);
rankedIds = documentRepository.findAllMatchingIdsByFts(text);
if (rankedIds.isEmpty()) return DocumentSearchResult.of(List.of());
}

6
backend/src/main/java/org/raddatz/familienarchiv/document/FtsHit.java Normal file
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@@ -0,0 +1,6 @@
package org.raddatz.familienarchiv.document;
import java.util.UUID;
/** A single document hit from a paginated FTS query — id and its ts_rank score. */
record FtsHit(UUID id, double rank) {}

6
backend/src/main/java/org/raddatz/familienarchiv/document/FtsPage.java Normal file
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@@ -0,0 +1,6 @@
package org.raddatz.familienarchiv.document;
import java.util.List;
/** One page of FTS results — the ranked hit list for this page and the total match count. */
record FtsPage(List<FtsHit> hits, long total) {}

34
backend/src/test/java/org/raddatz/familienarchiv/document/DocumentFtsTest.java
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@@ -69,7 +69,7 @@ class DocumentFtsTest {
documentRepository.saveAndFlush(document("Alter Brief"));
em.clear();
List<UUID> ids = documentRepository.findRankedIdsByFts("Brief");
List<UUID> ids = documentRepository.findAllMatchingIdsByFts("Brief");
assertThat(ids).hasSize(1);
}
@@ -79,7 +79,7 @@ class DocumentFtsTest {
documentRepository.saveAndFlush(document("Alter Brief"));
em.clear();
List<UUID> ids = documentRepository.findRankedIdsByFts("Briefe");
List<UUID> ids = documentRepository.findAllMatchingIdsByFts("Briefe");
assertThat(ids).hasSize(1);
}
@@ -89,7 +89,7 @@ class DocumentFtsTest {
documentRepository.saveAndFlush(document("Ein furchtbarer Brief"));
em.clear();
List<UUID> ids = documentRepository.findRankedIdsByFts("furchtb");
List<UUID> ids = documentRepository.findAllMatchingIdsByFts("furchtb");
assertThat(ids).hasSize(1);
}
@@ -99,7 +99,7 @@ class DocumentFtsTest {
documentRepository.saveAndFlush(document("Familienfoto"));
em.clear();
List<UUID> ids = documentRepository.findRankedIdsByFts("Brief");
List<UUID> ids = documentRepository.findAllMatchingIdsByFts("Brief");
assertThat(ids).isEmpty();
}
@@ -115,7 +115,7 @@ class DocumentFtsTest {
em.flush();
em.clear();
List<UUID> ids = documentRepository.findRankedIdsByFts("schreiben");
List<UUID> ids = documentRepository.findAllMatchingIdsByFts("schreiben");
assertThat(ids).contains(doc.getId());
}
@@ -125,14 +125,14 @@ class DocumentFtsTest {
Document doc = documentRepository.saveAndFlush(document("Leeres Dokument"));
em.clear();
assertThat(documentRepository.findRankedIdsByFts("Grundbuch")).isEmpty();
assertThat(documentRepository.findAllMatchingIdsByFts("Grundbuch")).isEmpty();
UUID annotationId = annotation(doc.getId());
blockRepository.saveAndFlush(block(doc.getId(), annotationId, "Grundbuch Eintrag 1923", 0));
em.flush();
em.clear();
assertThat(documentRepository.findRankedIdsByFts("Grundbuch")).contains(doc.getId());
assertThat(documentRepository.findAllMatchingIdsByFts("Grundbuch")).contains(doc.getId());
}
@Test
@@ -144,13 +144,13 @@ class DocumentFtsTest {
em.flush();
em.clear();
assertThat(documentRepository.findRankedIdsByFts("Grundbuch")).contains(doc.getId());
assertThat(documentRepository.findAllMatchingIdsByFts("Grundbuch")).contains(doc.getId());
blockRepository.deleteById(block.getId());
em.flush();
em.clear();
assertThat(documentRepository.findRankedIdsByFts("Grundbuch")).doesNotContain(doc.getId());
assertThat(documentRepository.findAllMatchingIdsByFts("Grundbuch")).doesNotContain(doc.getId());
}
// ─── Ranking ───────────────────────────────────────────────────────────────
@@ -166,7 +166,7 @@ class DocumentFtsTest {
em.flush();
em.clear();
List<UUID> ids = documentRepository.findRankedIdsByFts("Grundbuch");
List<UUID> ids = documentRepository.findAllMatchingIdsByFts("Grundbuch");
assertThat(ids).hasSize(2);
assertThat(ids.get(0)).isEqualTo(docA.getId());
@@ -179,7 +179,7 @@ class DocumentFtsTest {
documentRepository.saveAndFlush(document("Ein Brief von der Oma"));
em.clear();
List<UUID> ids = documentRepository.findRankedIdsByFts("der die das und");
List<UUID> ids = documentRepository.findAllMatchingIdsByFts("der die das und");
assertThat(ids).isEmpty();
}
@@ -195,7 +195,7 @@ class DocumentFtsTest {
em.flush();
em.clear();
List<UUID> ids = documentRepository.findRankedIdsByFts("Wille");
List<UUID> ids = documentRepository.findAllMatchingIdsByFts("Wille");
assertThat(ids).contains(doc.getId());
}
@@ -205,7 +205,7 @@ class DocumentFtsTest {
documentRepository.saveAndFlush(document("Brief"));
em.clear();
assertThatNoException().isThrownBy(() -> documentRepository.findRankedIdsByFts("((("));
assertThatNoException().isThrownBy(() -> documentRepository.findAllMatchingIdsByFts("((("));
}
// ─── Weight C: sender/receiver names ───────────────────────────────────────
@@ -223,7 +223,7 @@ class DocumentFtsTest {
em.flush();
em.clear();
List<UUID> ids = documentRepository.findRankedIdsByFts("Schmidt");
List<UUID> ids = documentRepository.findAllMatchingIdsByFts("Schmidt");
assertThat(ids).contains(doc.getId());
}
@@ -241,7 +241,7 @@ class DocumentFtsTest {
em.flush();
em.clear();
List<UUID> ids = documentRepository.findRankedIdsByFts("Raddatz");
List<UUID> ids = documentRepository.findAllMatchingIdsByFts("Raddatz");
assertThat(ids).contains(doc.getId());
}
@@ -260,7 +260,7 @@ class DocumentFtsTest {
em.flush();
em.clear();
List<UUID> ids = documentRepository.findRankedIdsByFts("Familiengeschichte");
List<UUID> ids = documentRepository.findAllMatchingIdsByFts("Familiengeschichte");
assertThat(ids).hasSize(1);
}
@@ -278,7 +278,7 @@ class DocumentFtsTest {
em.flush();
em.clear();
List<UUID> rankedIds = documentRepository.findRankedIdsByFts("Grundbuch");
List<UUID> rankedIds = documentRepository.findAllMatchingIdsByFts("Grundbuch");
Specification<Document> spec = Specification.where(hasIds(rankedIds))
.and(hasStatus(DocumentStatus.UPLOADED));

6
backend/src/test/java/org/raddatz/familienarchiv/document/DocumentServiceSortTest.java
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@@ -58,7 +58,7 @@ class DocumentServiceSortTest {
.documentDate(LocalDate.of(1960, 1, 1)).build();
// FTS returns id1 first (higher rank), id2 second
when(documentRepository.findRankedIdsByFts("Brief")).thenReturn(List.of(id1, id2));
when(documentRepository.findAllMatchingIdsByFts("Brief")).thenReturn(List.of(id1, id2));
// findAll(spec, pageable) — the correct date path — returns date-DESC order
when(documentRepository.findAll(any(Specification.class), any(Pageable.class)))
.thenReturn(new PageImpl<>(List.of(newer, older)));
@@ -81,7 +81,7 @@ class DocumentServiceSortTest {
Document doc1 = Document.builder().id(id1).title("Brief").status(DocumentStatus.UPLOADED).build();
Document doc2 = Document.builder().id(id2).title("Brief").status(DocumentStatus.UPLOADED).build();
when(documentRepository.findRankedIdsByFts("Brief")).thenReturn(List.of(id1, id2));
when(documentRepository.findAllMatchingIdsByFts("Brief")).thenReturn(List.of(id1, id2));
when(documentRepository.findAll(any(Specification.class)))
.thenReturn(List.of(doc2, doc1)); // unordered from DB
@@ -100,7 +100,7 @@ class DocumentServiceSortTest {
Document doc1 = Document.builder().id(id1).title("Brief").status(DocumentStatus.UPLOADED).build();
Document doc2 = Document.builder().id(id2).title("Brief").status(DocumentStatus.UPLOADED).build();
when(documentRepository.findRankedIdsByFts("Brief")).thenReturn(List.of(id1, id2));
when(documentRepository.findAllMatchingIdsByFts("Brief")).thenReturn(List.of(id1, id2));
when(documentRepository.findAll(any(Specification.class)))
.thenReturn(List.of(doc2, doc1));

8
backend/src/test/java/org/raddatz/familienarchiv/document/DocumentServiceTest.java
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@@ -1620,7 +1620,7 @@ class DocumentServiceTest {
// chr(1)=\u0001 marks start, chr(2)=\u0002 marks end of highlighted term
List<Object[]> rows = Collections.singletonList(new Object[]{docId, "\u0001Brief\u0002 an Anna", null, false, null, null, null});
when(documentRepository.findRankedIdsByFts("Brief")).thenReturn(List.of(docId));
when(documentRepository.findAllMatchingIdsByFts("Brief")).thenReturn(List.of(docId));
when(documentRepository.findAll(any(org.springframework.data.jpa.domain.Specification.class)))
.thenReturn(List.of(doc));
when(documentRepository.findEnrichmentData(any(), eq("Brief"))).thenReturn(rows);
@@ -1654,7 +1654,7 @@ class DocumentServiceTest {
String snippetHeadline = "Hier ist der \u0001Brief\u0002 aus Berlin";
List<Object[]> rows = Collections.singletonList(new Object[]{docId, "Dok", snippetHeadline, false, null, null, null});
when(documentRepository.findRankedIdsByFts("Brief")).thenReturn(List.of(docId));
when(documentRepository.findAllMatchingIdsByFts("Brief")).thenReturn(List.of(docId));
when(documentRepository.findAll(any(org.springframework.data.jpa.domain.Specification.class)))
.thenReturn(List.of(doc));
when(documentRepository.findEnrichmentData(any(), eq("Brief"))).thenReturn(rows);
@@ -2202,7 +2202,7 @@ class DocumentServiceTest {
@Test
void findIdsForFilter_returnsEmpty_whenFtsHasNoMatches() {
when(documentRepository.findRankedIdsByFts("xyz")).thenReturn(List.of());
when(documentRepository.findAllMatchingIdsByFts("xyz")).thenReturn(List.of());
List<UUID> result = documentService.findIdsForFilter(
"xyz", null, null, null, null, null, null, null, null);
@@ -2386,7 +2386,7 @@ class DocumentServiceTest {
@Test
void getDensity_shortCircuits_whenFtsReturnsNoMatches() {
when(documentRepository.findRankedIdsByFts("xyz")).thenReturn(List.of());
when(documentRepository.findAllMatchingIdsByFts("xyz")).thenReturn(List.of());
DocumentDensityResult result = documentService.getDensity(
new DensityFilters("xyz", null, null, null, null, null, null));