ip program test

src/main/java/ru/ip/example/service/FilmService.java

@@ -0,0 +1,18 @@
+package ru.ip.example.service;
+
+import ru.ip.example.domain.FilmDto;
+
+import java.util.List;
+
+public interface FilmService {
+
+    FilmDto saveFilm(FilmDto dto);
+
+    FilmDto updateFilm(Integer id, FilmDto dto);
+
+    List<FilmDto> findAllFilms();
+
+    FilmDto findFilmById(Integer id);
+
+    void deleteById(Integer id);
+}

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

@@ -0,0 +1,62 @@
+package ru.ip.example.service;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import ru.ip.example.domain.FilmDto;
+import ru.ip.example.domain.FilmEntity;
+import ru.ip.example.mapper.FilmMapper;
+import ru.ip.example.repository.FilmRepository;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@Service
+public class FilmServiceImpl implements FilmService {
+
+    private final FilmRepository filmRepository;
+
+    private final FilmMapper filmMapper;
+
+    @Autowired
+    public FilmServiceImpl(FilmRepository filmRepository, FilmMapper filmMapper) {
+        this.filmRepository = filmRepository;
+        this.filmMapper = filmMapper;
+    }
+
+    @Override
+    public FilmDto saveFilm(FilmDto dto) {
+        FilmEntity entity = filmMapper.toEntity(dto);
+        FilmEntity savedFilm = filmRepository.save(entity);
+        return filmMapper.toDto(savedFilm);
+    }
+
+    @Override
+    public FilmDto updateFilm(Integer id, FilmDto dto) {
+        FilmEntity filmEntity = filmMapper.toEntity(dto);
+        filmEntity.setId(id);
+        FilmEntity updatedEntity = filmRepository.save(filmEntity);
+        return filmMapper.toDto(updatedEntity);
+    }
+
+    @Override
+    public List<FilmDto> findAllFilms() {
+        List<FilmEntity> filmEntities = filmRepository.findAll();
+        List<FilmDto> films = new ArrayList<>();
+        for (FilmEntity entity : filmEntities) {
+            FilmDto dto = filmMapper.toDto(entity);
+            films.add(dto);
+        }
+        return films;
+    }
+
+    @Override
+    public FilmDto findFilmById(Integer id) {
+        FilmEntity film = filmRepository.findById(id);
+        return filmMapper.toDto(film);
+    }
+
+    @Override
+    public void deleteById(Integer id) {
+        filmRepository.deleteById(id);
+    }
+}