[7a0bf79] | 1 | package com.wediscussmovies.project.service.impl;
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| 2 |
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[e0ef1b1] | 3 | import com.wediscussmovies.project.ajaxmodels.Grade;
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| 4 | import com.wediscussmovies.project.model.Movie;
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| 5 | import com.wediscussmovies.project.model.User;
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| 6 | import com.wediscussmovies.project.model.exception.MovieHasAlreadyDirector;
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| 7 | import com.wediscussmovies.project.model.exception.MovieIdNotFoundException;
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| 8 | import com.wediscussmovies.project.model.exception.PersonNotExistException;
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| 9 | import com.wediscussmovies.project.model.primarykeys.PersonRatesPK;
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| 10 | import com.wediscussmovies.project.model.relation.MovieActors;
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[c02189f] | 11 | import com.wediscussmovies.project.model.relation.MovieLikes;
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[e0ef1b1] | 12 | import com.wediscussmovies.project.model.relation.PersonRates;
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[3c0f9a9] | 13 | import com.wediscussmovies.project.repository.*;
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[e0ef1b1] | 14 | import com.wediscussmovies.project.model.Person;
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[7a0bf79] | 15 | import com.wediscussmovies.project.service.PersonService;
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| 16 | import org.springframework.stereotype.Service;
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| 17 |
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[e0ef1b1] | 18 | import javax.transaction.Transactional;
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| 19 | import java.sql.Date;
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[7a0bf79] | 20 | import java.util.List;
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| 21 | import java.util.Optional;
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[e0ef1b1] | 22 | import java.util.stream.Collectors;
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[7a0bf79] | 23 |
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| 24 | @Service
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| 25 | public class PersonServiceImpl implements PersonService {
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[e0ef1b1] | 26 |
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[7a0bf79] | 27 | private final PersonRepository personRepository;
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[e0ef1b1] | 28 | private final MovieRepository movieRepository;
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| 29 | private final MovieActorsRepository movieActorsRepository;
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| 30 | private final PersonRatesRepository personRatesRepository;
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| 31 | public PersonServiceImpl(PersonRepository personRepository,
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| 32 | MovieRepository movieRepository, MovieActorsRepository movieActorsRepository,
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| 33 | PersonRatesRepository personRatesRepository) {
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[7a0bf79] | 34 | this.personRepository = personRepository;
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[e0ef1b1] | 35 | this.movieRepository = movieRepository;
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| 36 | this.movieActorsRepository = movieActorsRepository;
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| 37 | this.personRatesRepository = personRatesRepository;
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[7a0bf79] | 38 | }
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| 39 |
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| 40 | @Override
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[e0ef1b1] | 41 | public List<Person> findAll() {
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| 42 | return this.personRepository.findAll();
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[7a0bf79] | 43 | }
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| 44 |
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| 45 | @Override
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[e0ef1b1] | 46 | public List<Person> findAllDirectors() {
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| 47 | return this.personRepository.findAllByType('D');
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[7a0bf79] | 48 | }
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| 49 |
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[2a5d6a3] | 50 | @Override
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[e0ef1b1] | 51 | public Person findById(Integer id) {
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| 52 | return this.personRepository.findById(id).orElseThrow(() -> new PersonNotExistException(id));
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[2a5d6a3] | 53 | }
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[7a0bf79] | 54 |
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[e0ef1b1] | 55 |
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| 56 |
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[7a0bf79] | 57 | @Override
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[e0ef1b1] | 58 | public List<Person> findAllActors() {
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| 59 | return this.personRepository.findAllByType('A');
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[7a0bf79] | 60 | }
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| 61 |
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| 62 | @Override
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[e0ef1b1] | 63 | @Transactional
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| 64 | public Person save(String name, String surname, Character type, Date birthDate, String image_url,
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| 65 | String description,List<Integer> movieIds) {
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| 66 |
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| 67 | Person person = this.personRepository.saveAndFlush(new Person(name,surname,type,birthDate,image_url,description));
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| 68 |
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| 69 | if (movieIds!= null) {
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| 70 | if (type.equals('A'))
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| 71 | this.addActorForMovies(person, movieIds);
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| 72 | else
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| 73 | this.addDirectorForMovies(person, movieIds);
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| 74 | }
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| 75 | return person;
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| 76 |
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[7a0bf79] | 77 | }
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[2a5d6a3] | 78 |
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| 79 | @Override
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[e0ef1b1] | 80 | @Transactional
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| 81 | public Person edit(Integer personId, String name, String surname,
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| 82 | Character type, Date birthDate, String image_url, String description, List<Integer> movieIds) {
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| 83 | Person person = this.findById(personId);
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| 84 |
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| 85 | person.setName(name);
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| 86 | person.setSurname(surname);
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| 87 | person.setDateOfBirth(birthDate);
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| 88 | person.setImageUrl(image_url);
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| 89 | person.setType(type);
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| 90 | person.setDescription(description);
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| 91 |
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| 92 |
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| 93 | person = this.personRepository.saveAndFlush(person);
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| 94 |
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| 95 | this.movieActorsRepository.deleteAllByPerson(person);
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| 96 | this.removeMovieDirectorsBeforeEdit(person);
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| 97 | if (movieIds != null) {
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| 98 | if (type.equals('A'))
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| 99 | this.addActorForMovies(person, movieIds);
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| 100 | else
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| 101 | this.addDirectorForMovies(person, movieIds);
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| 102 | }
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| 103 |
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| 104 | return person;
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| 105 |
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[2a5d6a3] | 106 | }
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| 107 |
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| 108 | @Override
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[e0ef1b1] | 109 | public List<Person> findPersonsByNameOrSurname(Character type,String searchQuery) {
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| 110 | if (searchQuery != null && searchQuery.isEmpty())
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| 111 | return this.personRepository.findAllByTypeAndNameLikeOrSurnameLike(type,searchQuery,searchQuery);
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| 112 | if (type.equals('D'))
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| 113 | return this.findAllDirectors();
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| 114 | return this.findAllActors();
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| 115 |
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[2a5d6a3] | 116 | }
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| 117 |
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| 118 | @Override
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[e0ef1b1] | 119 | public List<Movie> findAllMoviesByPerson(Person person) {
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| 120 | if (person.getType().equals('A'))
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| 121 | return this.movieActorsRepository
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| 122 | .findAllByPerson(person)
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| 123 | .stream()
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| 124 | .map(MovieActors::getMovie)
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| 125 | .collect(Collectors.toList());
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| 126 | return this.movieRepository.findAllByDirector(person);
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[2a5d6a3] | 127 | }
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| 128 |
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| 129 | @Override
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[e0ef1b1] | 130 | public void deleteById(Integer id) {
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| 131 | this.personRepository.deleteById(id);
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[2a5d6a3] | 132 | }
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| 133 |
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| 134 | @Override
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[e0ef1b1] | 135 | public void addGradePerson(Integer personId, User user, Grade grade) {
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| 136 | PersonRatesPK key = new PersonRatesPK(personId, user.getUserId());
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| 137 | Optional<PersonRates> personRates = this.personRatesRepository.findById(key);
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| 138 | if (personRates.isPresent()){
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| 139 | PersonRates rates = personRates.get();
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| 140 | rates.setReason(grade.getReason());
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| 141 | rates.setStarsRated(grade.getRating());
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| 142 | this.personRatesRepository.save(rates);
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| 143 | }
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| 144 | else{
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| 145 | Person person = this.findById(personId);
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| 146 | PersonRates rates = new PersonRates(user,person,grade.getReason(),grade.getRating());
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| 147 | this.personRatesRepository.save(rates);
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| 148 | }
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| 149 |
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| 150 | }
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| 151 |
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| 152 |
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[3c0f9a9] | 153 |
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[e0ef1b1] | 154 | private void addActorForMovies(Person person, List<Integer> movieIds){
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| 155 |
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| 156 | movieIds.stream()
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| 157 | .map(this::findMovieById)
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| 158 | .forEach(m -> this.movieActorsRepository.save(new MovieActors(m,person)));
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| 159 |
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[2a5d6a3] | 160 | }
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[e0ef1b1] | 161 | private void addDirectorForMovies(Person person, List<Integer> movieIds){
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| 162 | movieIds.stream()
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| 163 | .map(this::findMovieById)
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| 164 | .forEach(m -> this.addMovieDirector(m,person));
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| 165 | }
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| 166 | private void addMovieDirector(Movie movie,Person person){
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| 167 | Person director = movie.getDirector();
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| 168 | if (director != null)
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| 169 | throw new MovieHasAlreadyDirector(movie.getTitle(),director.getName(),director.getSurname());
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| 170 | movie.setDirector(person);
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| 171 | this.movieRepository.save(movie);
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| 172 | }
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| 173 | private void removeMovieDirectorsBeforeEdit(Person person){
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| 174 | this.movieRepository.findAllByDirector(person)
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| 175 | .forEach(m ->{ m.setDirector(null); this.movieRepository.save(m); });
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| 176 |
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| 177 | }
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| 178 |
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| 179 | private Movie findMovieById(Integer id){
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| 180 | return this.movieRepository.findById(id).orElseThrow(() -> new MovieIdNotFoundException(id));
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| 181 | }
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| 182 |
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[7a0bf79] | 183 | }
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