filebot/source/net/filebot/web/EpisodeUtilities.java

127 lines
4.0 KiB
Java

package net.filebot.web;
import static java.util.Collections.*;
import static java.util.stream.Collectors.*;
import static net.filebot.Logging.*;
import static net.filebot.WebServices.*;
import java.util.Collection;
import java.util.Comparator;
import java.util.List;
import java.util.Locale;
import java.util.Optional;
import java.util.function.Function;
public final class EpisodeUtilities {
public static Episode mapEpisode(Episode episode, Function<Episode, Episode> mapper) {
return createEpisode(getMultiEpisodeList(episode).stream().map(mapper).sorted(EPISODE_NUMBERS_COMPARATOR).collect(toList()));
}
public static Episode selectEpisode(List<Episode> episodelist, Episode selection) {
return createEpisode(episodelist.stream().filter(getMultiEpisodeList(selection)::contains).sorted(EPISODE_NUMBERS_COMPARATOR).collect(toList()));
}
private static Episode createEpisode(List<Episode> episode) {
if (episode.isEmpty()) {
throw new IllegalArgumentException("Invalid Episode: Empty");
}
return episode.size() == 1 ? episode.get(0) : new MultiEpisode(episode);
}
public static List<Episode> getMultiEpisodeList(Episode e) {
return e instanceof MultiEpisode ? ((MultiEpisode) e).getEpisodes() : singletonList(e);
}
public static boolean isAnime(Episode e) {
return AniDB.getIdentifier().equals(e.getSeriesInfo().getDatabase());
}
public static boolean isRegular(Episode e) {
return e.getEpisode() != null && e.getSpecial() == null;
}
public static List<Episode> fetchEpisodeList(Episode episode) throws Exception {
return fetchEpisodeList(episode, null, null);
}
public static List<Episode> fetchEpisodeList(Episode episode, SortOrder preferredSortOrder, Locale preferredLocale) throws Exception {
SeriesInfo info = episode.getSeriesInfo();
SortOrder order = Optional.ofNullable(preferredSortOrder).orElseGet(() -> SortOrder.valueOf(info.getOrder())); // default to original order
Locale locale = Optional.ofNullable(preferredLocale).orElseGet(() -> new Locale(info.getLanguage())); // default to original locale
return getEpisodeListProvider(info.getDatabase()).getEpisodeList(info.getId(), order, locale);
}
public static Episode fetchEpisode(Episode episode, SortOrder preferredSortOrder, Locale preferredLocale) throws Exception {
return selectEpisode(fetchEpisodeList(episode, preferredSortOrder, preferredLocale), episode);
}
public static Episode trySeasonEpisodeForAnime(Episode episode) {
if (isAnime(episode) && isRegular(episode)) {
return mapEpisode(episode, e -> {
try {
return AnimeLists.forName(e.getSeriesInfo().getDatabase()).map(e, AnimeLists.TheTVDB).orElse(e);
} catch (Exception ioe) {
debug.warning(ioe::toString);
return e;
}
});
}
return episode;
}
public static List<Episode> filterBySeason(Collection<Episode> episodes, int season) {
return episodes.stream().filter(it -> {
return it.getSeason() != null && season == it.getSeason();
}).collect(toList());
}
public static int getLastSeason(Collection<Episode> episodes) {
return episodes.stream().mapToInt(it -> {
return it.getSeason() == null ? 0 : it.getSeason();
}).max().orElse(0);
}
public static Comparator<Episode> episodeComparator() {
return EPISODE_NUMBERS_COMPARATOR;
}
public static final Comparator<Episode> EPISODE_NUMBERS_COMPARATOR = new Comparator<Episode>() {
@Override
public int compare(Episode a, Episode b) {
int diff = compareValue(a.getSeason(), b.getSeason());
if (diff != 0)
return diff;
diff = compareValue(a.getEpisode(), b.getEpisode());
if (diff != 0)
return diff;
diff = compareValue(a.getSpecial(), b.getSpecial());
if (diff != 0)
return diff;
return compareValue(a.getAbsolute(), b.getAbsolute());
}
private <T> int compareValue(Comparable<T> o1, T o2) {
if (o1 == null && o2 == null)
return 0;
if (o1 == null && o2 != null)
return Integer.MAX_VALUE;
if (o1 != null && o2 == null)
return Integer.MIN_VALUE;
return o1.compareTo(o2);
}
};
private EpisodeUtilities() {
throw new UnsupportedOperationException();
}
}