[6e7b472] | 1 | package com.wediscussmovies.project.service.impl;
|
---|
| 2 |
|
---|
[e0ef1b1] | 3 |
|
---|
| 4 | import com.wediscussmovies.project.ajaxmodels.Grade;
|
---|
[3ded84d] | 5 | import com.wediscussmovies.project.model.*;
|
---|
[e0ef1b1] | 6 | import com.wediscussmovies.project.model.exception.GenreNotExistException;
|
---|
| 7 | import com.wediscussmovies.project.model.exception.PersonNotExistException;
|
---|
| 8 | import com.wediscussmovies.project.model.exception.UserNotExistException;
|
---|
| 9 | import com.wediscussmovies.project.model.primarykeys.MovieLikesPK;
|
---|
| 10 | import com.wediscussmovies.project.model.primarykeys.MovieRatesPK;
|
---|
| 11 | import com.wediscussmovies.project.model.relation.MovieActors;
|
---|
| 12 | import com.wediscussmovies.project.model.relation.MovieGenres;
|
---|
| 13 | import com.wediscussmovies.project.model.relation.MovieLikes;
|
---|
| 14 | import com.wediscussmovies.project.model.relation.MovieRates;
|
---|
| 15 | import com.wediscussmovies.project.repository.*;
|
---|
| 16 | import com.wediscussmovies.project.model.exception.MovieIdNotFoundException;
|
---|
[6e7b472] | 17 | import com.wediscussmovies.project.service.MovieService;
|
---|
| 18 | import org.springframework.stereotype.Service;
|
---|
| 19 |
|
---|
[e0ef1b1] | 20 | import javax.swing.text.html.Option;
|
---|
| 21 | import javax.transaction.Transactional;
|
---|
| 22 | import java.sql.Date;
|
---|
[6e7b472] | 23 | import java.util.List;
|
---|
[7a0bf79] | 24 | import java.util.Optional;
|
---|
[e0ef1b1] | 25 | import java.util.stream.Collectors;
|
---|
[6e7b472] | 26 |
|
---|
| 27 | @Service
|
---|
| 28 | public class MovieServiceImpl implements MovieService {
|
---|
[e0ef1b1] | 29 |
|
---|
[6e7b472] | 30 | private final MovieRepository movieRepository;
|
---|
[e0ef1b1] | 31 | private final PersonRepository personRepository;
|
---|
| 32 | private final GenreRepository genreRepository;
|
---|
| 33 | private final MovieActorsRepository movieActorsRepository;
|
---|
| 34 | private final MovieGenresRepository movieGenresRepository;
|
---|
| 35 | private final UserRepository userRepository;
|
---|
| 36 | private final MovieLikesRepository movieLikesRepository;
|
---|
| 37 | private final MovieRatesRepository movieRatesRepository;
|
---|
| 38 |
|
---|
| 39 | public MovieServiceImpl(MovieRepository movieRepository, PersonRepository personRepository,
|
---|
| 40 | GenreRepository genreRepository, MovieActorsRepository movieActorsRepository,
|
---|
| 41 | MovieGenresRepository movieGenresRepository,
|
---|
| 42 | UserRepository userRepository, MovieLikesRepository movieLikesRepository,
|
---|
| 43 | MovieRatesRepository movieRatesRepository) {
|
---|
[6e7b472] | 44 |
|
---|
| 45 | this.movieRepository = movieRepository;
|
---|
[e0ef1b1] | 46 | this.personRepository = personRepository;
|
---|
| 47 | this.genreRepository = genreRepository;
|
---|
| 48 | this.movieActorsRepository = movieActorsRepository;
|
---|
| 49 | this.movieGenresRepository = movieGenresRepository;
|
---|
| 50 | this.userRepository = userRepository;
|
---|
| 51 | this.movieLikesRepository = movieLikesRepository;
|
---|
| 52 | this.movieRatesRepository = movieRatesRepository;
|
---|
[6e7b472] | 53 | }
|
---|
| 54 |
|
---|
| 55 | @Override
|
---|
| 56 | public List<Movie> listAll() {
|
---|
[e0ef1b1] | 57 | return this.movieRepository.findAll();
|
---|
| 58 | }
|
---|
| 59 |
|
---|
| 60 | @Override
|
---|
| 61 | public List<Movie> listAllByType(Character type) {
|
---|
| 62 | if (type.equals('A'))
|
---|
| 63 | return this.listAll();
|
---|
| 64 | return this.listAllWithoutDirector();
|
---|
| 65 | }
|
---|
| 66 |
|
---|
| 67 | @Override
|
---|
| 68 | public List<Movie> listAllWithoutDirector() {
|
---|
| 69 | return this.movieRepository.findAllByDirectorIsNull();
|
---|
| 70 | }
|
---|
| 71 |
|
---|
| 72 | @Override
|
---|
| 73 | public Movie findById(Integer id) {
|
---|
| 74 | return this.movieRepository.findById(id).orElseThrow(() -> new MovieIdNotFoundException(id));
|
---|
| 75 | }
|
---|
| 76 |
|
---|
[3c0f9a9] | 77 | @Override
|
---|
| 78 | public List<Integer> listAllIds() {
|
---|
| 79 | return this.movieRepository.findAllMovieIds();
|
---|
| 80 | }
|
---|
| 81 |
|
---|
[e0ef1b1] | 82 | @Override
|
---|
| 83 | @Transactional
|
---|
| 84 | public Movie save(String title, String description, String imageUrl,
|
---|
| 85 | Date airingDate, Double rating, Integer directorId,List<Integer> actorIds,List<Integer> genreIds) {
|
---|
| 86 |
|
---|
| 87 |
|
---|
| 88 | Person director =getDirector(directorId);
|
---|
| 89 | Movie movie = new Movie(title,description,imageUrl,airingDate,rating,director);
|
---|
| 90 | movie = this.movieRepository.saveAndFlush(movie);
|
---|
| 91 | addActorsAndGenresForMovie(movie,actorIds,genreIds);
|
---|
| 92 | return movie;
|
---|
[6e7b472] | 93 | }
|
---|
| 94 |
|
---|
[e0ef1b1] | 95 |
|
---|
| 96 | @Transactional
|
---|
[7a0bf79] | 97 | @Override
|
---|
[e0ef1b1] | 98 | public Movie edit(Integer movieId, String title, String description,
|
---|
| 99 | String imageUrl, Date airingDate, Double rating,
|
---|
| 100 | Integer directorId, List<Integer> actorIds,List<Integer> genreIds) {
|
---|
| 101 |
|
---|
| 102 |
|
---|
| 103 | Person director =getDirector(directorId);
|
---|
| 104 | Movie movie = this.findById(movieId);
|
---|
| 105 |
|
---|
| 106 | movie.setTitle(title);
|
---|
| 107 | movie.setDescription(description);
|
---|
| 108 | movie.setImageUrl(imageUrl);
|
---|
| 109 | movie.setAiringDate(airingDate);
|
---|
| 110 | movie.setImdbRating(rating);
|
---|
| 111 | movie.setDirector(director);
|
---|
| 112 |
|
---|
| 113 | this.movieActorsRepository.deleteAllByMovie(movie);
|
---|
| 114 | this.movieGenresRepository.deleteAllByMovie(movie);
|
---|
| 115 |
|
---|
| 116 | movie = this.movieRepository.save(movie);
|
---|
| 117 | this.addActorsAndGenresForMovie(movie,actorIds,genreIds);
|
---|
| 118 |
|
---|
| 119 | return movie;
|
---|
[7a0bf79] | 120 | }
|
---|
| 121 |
|
---|
| 122 | @Override
|
---|
[e0ef1b1] | 123 | public List<Person> findAllActorsForMovie(Movie movie) {
|
---|
| 124 | return this.movieActorsRepository.findAllByMovie(movie)
|
---|
| 125 | .stream()
|
---|
| 126 | .map(MovieActors::getPerson)
|
---|
| 127 | .collect(Collectors.toList());
|
---|
[7a0bf79] | 128 | }
|
---|
| 129 |
|
---|
[e0ef1b1] | 130 | @Override
|
---|
| 131 | public List<Genre> findAllGenresForMovie(Movie movie) {
|
---|
| 132 | return this.movieGenresRepository.findAllByMovie(movie)
|
---|
| 133 | .stream()
|
---|
| 134 | .map(MovieGenres::getGenre)
|
---|
| 135 | .collect(Collectors.toList());
|
---|
| 136 | }
|
---|
| 137 |
|
---|
| 138 | @Override
|
---|
| 139 | public void likeMovie(Integer movieId, Integer userId) {
|
---|
| 140 | User user = this.userRepository.findById(userId).orElseThrow(() -> new UserNotExistException(userId.toString()));
|
---|
| 141 | Movie movie = this.findById(movieId);
|
---|
| 142 |
|
---|
| 143 | this.movieLikesRepository.save(new MovieLikes(movie, user));
|
---|
| 144 | }
|
---|
| 145 |
|
---|
| 146 | @Override
|
---|
| 147 | public void unlikeMovie(Integer movieId, Integer userId) {
|
---|
| 148 | MovieLikesPK movieLikesPK = new MovieLikesPK(movieId,userId);
|
---|
| 149 | this.movieLikesRepository.deleteById(movieLikesPK);
|
---|
| 150 | }
|
---|
| 151 |
|
---|
| 152 | @Override
|
---|
| 153 | public List<Movie> findLikedMoviesByUser(User user) {
|
---|
| 154 | return
|
---|
| 155 | this.movieLikesRepository
|
---|
| 156 | .findAllByUser(user)
|
---|
| 157 | .stream()
|
---|
| 158 | .map(MovieLikes::getMovie)
|
---|
| 159 | .collect(Collectors.toList());
|
---|
| 160 | }
|
---|
| 161 |
|
---|
| 162 |
|
---|
[7a0bf79] | 163 | @Override
|
---|
[3ded84d] | 164 | public void deleteById(Integer id) {
|
---|
[e0ef1b1] | 165 | this.movieRepository.deleteById(id);
|
---|
| 166 | }
|
---|
| 167 |
|
---|
| 168 | @Override
|
---|
| 169 | public void addGradeMovie(Integer movieId, User user, Grade grade) {
|
---|
| 170 | MovieRatesPK key = new MovieRatesPK(movieId, user.getUserId());
|
---|
| 171 | Optional<MovieRates> movieRates = this.movieRatesRepository.findById(key);
|
---|
| 172 | if (movieRates.isPresent()){
|
---|
| 173 | MovieRates rates = movieRates.get();
|
---|
| 174 | rates.setReason(grade.getReason());
|
---|
| 175 | rates.setStarsRated(grade.getRating());
|
---|
| 176 | this.movieRatesRepository.save(rates);
|
---|
| 177 | }
|
---|
| 178 | else{
|
---|
| 179 | Movie movie = this.findById(movieId);
|
---|
| 180 | MovieRates rates = new MovieRates(user,movie,grade.getReason(),grade.getRating());
|
---|
| 181 | this.movieRatesRepository.save(rates);
|
---|
| 182 | }
|
---|
[7a0bf79] | 183 | }
|
---|
| 184 |
|
---|
[6e7b472] | 185 | @Override
|
---|
| 186 | public List<Movie> searchByTitle(String title) {
|
---|
[e0ef1b1] | 187 | return this.movieRepository.findAllByTitleLike("%"+title+"%");
|
---|
| 188 | }
|
---|
| 189 |
|
---|
| 190 | @Transactional
|
---|
| 191 | void addActorsAndGenresForMovie(Movie movie, List<Integer> actorIds, List<Integer> genreIds)
|
---|
| 192 | {
|
---|
| 193 |
|
---|
| 194 | actorIds.stream()
|
---|
| 195 | .map(this::findPersonById)
|
---|
| 196 | .forEach(actor -> this.movieActorsRepository.save(new MovieActors(movie,actor)));
|
---|
| 197 |
|
---|
| 198 | genreIds.stream()
|
---|
| 199 | .map(this::findGenreById)
|
---|
| 200 | .forEach(genre -> this.movieGenresRepository.save(new MovieGenres(movie,genre)));
|
---|
| 201 |
|
---|
| 202 | }
|
---|
| 203 | private Person getDirector(Integer directorId){
|
---|
| 204 |
|
---|
| 205 | if (directorId != null)
|
---|
| 206 | return this.findPersonById(directorId);
|
---|
| 207 | return null;
|
---|
| 208 |
|
---|
| 209 | }
|
---|
| 210 | private Person findPersonById(Integer id){
|
---|
| 211 | return this.personRepository.findById(id).orElseThrow(() -> new PersonNotExistException(id));
|
---|
| 212 | }
|
---|
| 213 | private Genre findGenreById(Integer id){
|
---|
| 214 | return this.genreRepository.findById(id).orElseThrow(() -> new GenreNotExistException(id));
|
---|
[6e7b472] | 215 | }
|
---|
| 216 | }
|
---|
[7a0bf79] | 217 |
|
---|
| 218 |
|
---|