Оптимизировано получение пакетов

src/main/java/ru/serega6531/packmate/repository/StreamRepository.java

@@ -6,6 +6,8 @@ import org.springframework.data.jpa.repository.Modifying;
 import org.springframework.data.jpa.repository.Query;
 import ru.serega6531.packmate.model.Stream;
 
+import java.util.Optional;
+
 public interface StreamRepository extends JpaRepository<Stream, Long>, JpaSpecificationExecutor<Stream> {
 
     @Query("UPDATE Stream SET favorite = :favorite WHERE id = :id")
@@ -14,4 +16,11 @@ public interface StreamRepository extends JpaRepository<Stream, Long>, JpaSpecif
 
     long deleteByEndTimestampBeforeAndFavoriteIsFalse(long threshold);
 
+    @Query("SELECT s FROM Stream s " +
+            "LEFT JOIN FETCH s.packets AS packets " +
+            "LEFT JOIN FETCH packets.matches " +
+            "WHERE s.id = :id"
+    )
+    Optional<Stream> getStreamWithPackets(long id);
+
 }