@Override
public void synchronizeMovie(MovieFile movieFile) {
// If the file already exist in DB, keep current Movie, replace MovieFile
List<MovieFileImpl> movieFiles =
this.entityManager
.createQuery(
"SELECT m FROM MOVIE_FILE m WHERE m.absolutePath = ?1", MovieFileImpl.class)
.setParameter(1, movieFile.getAbsolutePath())
.getResultList();
if (movieFiles != null && movieFiles.size() == 1) {
movieFiles.get(0).getMovie().addFile(movieFile);
}
// Delete old MovieFiles
this.entityManager
.createQuery("DELETE FROM MOVIE_FILE m WHERE m.absolutePath = ?1")
.setParameter(1, movieFile.getAbsolutePath())
.executeUpdate();
// Merge/Persist Movie/MovieFile into DB
if (movieFile.getMovie() != null) {
this.entityManager.merge(movieFile.getMovie());
} else {
// CD1 CD2 Part1 Part2 MovieFiles save into a same Movie
List<MovieImpl> dbMovies =
this.entityManager
.createQuery(
"SELECT m FROM MOVIE m JOIN m.files f WHERE f.filePath = ?1 AND f.movieName = ?2",
MovieImpl.class)
.setParameter(1, movieFile.getFilePath())
.setParameter(2, movieFile.getMovieName())
.getResultList();
if (dbMovies != null && dbMovies.size() > 0) {
Movie movie = dbMovies.get(0);
movie.addFile(movieFile);
this.entityManager.merge(movie);
} else {
// TODO: Should use factory here
Movie movie = new MovieImpl();
movie.addFile(movieFile);
this.entityManager.persist(movie);
}
}
// Delete empty movies
this.entityManager.createQuery("DELETE FROM MOVIE m WHERE SIZE(m.files) = 0").executeUpdate();
}
@Override
public void deleteMovie(String path) {
List<MovieFileImpl> movieFiles;
// No file extension, should be a directory
if (StringUtils.isEmpty(FilenameUtils.getExtension(path))) {
if (!path.endsWith(SystemUtils.FILE_SEPARATOR)) {
path = path + SystemUtils.FILE_SEPARATOR;
}
path = FilenameUtils.separatorsToUnix(path);
movieFiles =
this.entityManager
.createQuery(
"SELECT m FROM MOVIE_FILE m WHERE m.filePath LIKE ?1", MovieFileImpl.class)
.setParameter(1, path + "%")
.getResultList();
}
// Path is file
else {
path = FilenameUtils.separatorsToUnix(path);
movieFiles =
this.entityManager
.createQuery(
"SELECT m FROM MOVIE_FILE m WHERE m.absolutePath = ?1", MovieFileImpl.class)
.setParameter(1, path)
.getResultList();
}
// Delete old movies
if (movieFiles != null && !movieFiles.isEmpty()) {
for (MovieFile movieFile : movieFiles) {
Movie movie = movieFile.getMovie();
if (movie != null && movie.getFilesCount() == 1) {
this.entityManager.remove(movie);
} else {
this.entityManager.remove(movieFile);
}
}
}
}
@Override
public Movie getMovieByMovieFile(MovieFile movieFile) {
return movieFile.getMovie();
}