source: source/MovieZilla-master/src/main/java/com/example/demo/service/MovieService.java

package com.example.demo.service;

import com.example.demo.model.Movie;
import com.example.demo.model.dto.MovieDto;


import java.util.List;
import java.util.Optional;

public interface MovieService {
    List<Movie> findAll();
    List<Movie> listMovies();
    Optional<Movie> findAllByID(Integer id);
    Optional<Movie> findById(Integer id);
    void deleteById(Integer movie_id);
    Optional<Movie> save(Integer movie_id, String movie_name,String  movie_age_category,String  movie_cast,String movie_production,String film_director,String movie_time_duration);
    //Optional<Movie> edit(Integer movie_id, String movie_name,String  movie_age_category,String  movie_cast,String movie_production,String film_director,String movie_time_duration);
    //Optional<Movie> edit(Integer movie_id, MovieDto movieDto);
    Optional<Movie> save(MovieDto movieDto);

    Optional<Movie> findByName(String movie_name);

    void deleteByName(String movie_name);

    Optional<Movie> findAllByName(String s);
}