transactional add

src/main/java/ru/ip/example/service/impl/FilmServiceImpl.java

@@ -2,6 +2,7 @@ package ru.ip.example.service.impl;
 
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 import ru.ip.example.domain.AddSeazonDto;
 import ru.ip.example.domain.FilmDto;
 import ru.ip.example.domain.entity.FilmEntity;
@@ -25,6 +26,7 @@ public class FilmServiceImpl implements FilmService {
 
     private final SeazonRepository seazonRepository;
 
+    @Transactional
     @Override
     public FilmDto saveFilm(FilmDto dto) {
         FilmEntity entity = filmMapper.toEntity(dto);
@@ -32,6 +34,7 @@ public class FilmServiceImpl implements FilmService {
         return filmMapper.toDto(savedFilm);
     }
 
+    @Transactional
     @Override
     public FilmDto updateFilm(Integer id, FilmDto dto) {
         FilmEntity filmEntity = filmMapper.toEntity(dto);
@@ -40,6 +43,7 @@ public class FilmServiceImpl implements FilmService {
         return filmMapper.toDto(updatedEntity);
     }
 
+    @Transactional(readOnly = true)
     @Override
     public List<FilmDto> findAllFilms() {
         Iterable<FilmEntity> filmEntities = filmRepository.findAll();
@@ -51,17 +55,20 @@ public class FilmServiceImpl implements FilmService {
         return films;
     }
 
+    @Transactional(readOnly = true)
     @Override
     public FilmDto findFilmById(Integer id) {
         FilmEntity film = filmRepository.findById(id).orElseThrow();
         return filmMapper.toDto(film);
     }
 
+    @Transactional
     @Override
     public void deleteById(Integer id) {
         filmRepository.deleteById(id);
     }
 
+    @Transactional
     @Override
     public FilmDto addSeazon(AddSeazonDto addSeazonDto) {
         var film = filmRepository.findById(addSeazonDto.getFilmId());