filebot/source/net/filebot/ui/rename/EpisodeListMatcher.java

362 lines
14 KiB
Java

package net.filebot.ui.rename;
import static java.util.Collections.*;
import static java.util.Comparator.*;
import static java.util.stream.Collectors.*;
import static javax.swing.BorderFactory.*;
import static net.filebot.Logging.*;
import static net.filebot.MediaTypes.*;
import static net.filebot.Settings.*;
import static net.filebot.WebServices.*;
import static net.filebot.media.MediaDetection.*;
import static net.filebot.similarity.CommonSequenceMatcher.*;
import static net.filebot.similarity.Normalization.*;
import static net.filebot.util.FileUtilities.*;
import static net.filebot.util.StringUtilities.*;
import static net.filebot.util.ui.SwingUI.*;
import java.awt.Component;
import java.io.File;
import java.util.ArrayList;
import java.util.Collection;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import java.util.TreeMap;
import java.util.TreeSet;
import java.util.concurrent.Callable;
import java.util.concurrent.CancellationException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.function.Function;
import java.util.logging.Level;
import java.util.prefs.Preferences;
import java.util.regex.Pattern;
import javax.swing.Action;
import javax.swing.Icon;
import javax.swing.JLabel;
import net.filebot.Cache;
import net.filebot.Cache.TypedCache;
import net.filebot.CacheType;
import net.filebot.similarity.EpisodeMatcher;
import net.filebot.similarity.Match;
import net.filebot.ui.SelectDialog;
import net.filebot.web.Episode;
import net.filebot.web.EpisodeListProvider;
import net.filebot.web.SearchResult;
import net.filebot.web.SortOrder;
import net.filebot.web.ThumbnailProvider;
import net.filebot.web.ThumbnailProvider.ResolutionVariant;
class EpisodeListMatcher implements AutoCompleteMatcher {
private EpisodeListProvider provider;
private boolean anime;
// remember user decisions
private Map<String, SearchResult> selectionMemory = new TreeMap<String, SearchResult>(getLenientCollator(Locale.ENGLISH));
private Map<String, List<String>> inputMemory = new TreeMap<String, List<String>>(getLenientCollator(Locale.ENGLISH));
public EpisodeListMatcher(EpisodeListProvider provider, boolean anime) {
this.provider = provider;
this.anime = anime;
}
public TypedCache<SearchResult> getPersistentSelectionMemory() {
return Cache.getCache("series_selection_" + provider.getName(), CacheType.Persistent).cast(SearchResult.class);
}
@Override
public List<Match<File, ?>> match(Collection<File> files, boolean strict, SortOrder sortOrder, Locale locale, boolean autodetection, Component parent) throws Exception {
if (files.isEmpty()) {
return justFetchEpisodeList(sortOrder, locale, parent);
}
// ignore sample files
List<File> fileset = autodetection ? filter(files, not(getClutterFileFilter())) : new ArrayList<File>(files);
// focus on movie and subtitle files
List<File> mediaFiles = filter(fileset, VIDEO_FILES, SUBTITLE_FILES);
// merge episode matches
List<Match<File, ?>> matches = new ArrayList<Match<File, ?>>();
ExecutorService workerThreadPool = Executors.newFixedThreadPool(getPreferredThreadPoolSize());
try {
// detect series names and create episode list fetch tasks
List<Future<List<Match<File, ?>>>> tasks = new ArrayList<Future<List<Match<File, ?>>>>();
if (strict) {
// in strict mode simply process file-by-file (ignoring all files that don't contain clear SxE patterns)
mediaFiles.stream().filter(f -> isEpisode(f, false)).map(f -> {
return workerThreadPool.submit(() -> {
return matchEpisodeSet(singletonList(f), detectSeriesNames(singleton(f), anime, locale), sortOrder, strict, locale, autodetection, parent);
});
}).forEach(tasks::add);
} else {
// in non-strict mode use the complicated (more powerful but also more error prone) match-batch-by-batch logic
mapSeriesNamesByFiles(mediaFiles, locale, anime).forEach((f, n) -> {
// 1. handle series name batch set all at once -> only 1 batch set
// 2. files don't seem to belong to any series -> handle folder per folder -> multiple batch sets
Collection<List<File>> batches = n != null && n.size() > 0 ? singleton(new ArrayList<File>(f)) : mapByFolder(f).values();
batches.stream().map(b -> {
return workerThreadPool.submit(() -> {
return matchEpisodeSet(b, n, sortOrder, strict, locale, autodetection, parent);
});
}).forEach(tasks::add);
});
}
for (Future<List<Match<File, ?>>> future : tasks) {
// make sure each episode has unique object data
for (Match<File, ?> it : future.get()) {
matches.add(new Match<File, Episode>(it.getValue(), ((Episode) it.getCandidate()).clone()));
}
}
} finally {
workerThreadPool.shutdownNow();
}
// handle derived files
List<Match<File, ?>> derivateMatches = new ArrayList<Match<File, ?>>();
Set<File> derivateFiles = new TreeSet<File>(fileset);
derivateFiles.removeAll(mediaFiles);
for (File file : derivateFiles) {
for (Match<File, ?> match : matches) {
if (file.getPath().startsWith(match.getValue().getParentFile().getPath()) && isDerived(file, match.getValue()) && match.getCandidate() instanceof Episode) {
derivateMatches.add(new Match<File, Object>(file, ((Episode) match.getCandidate()).clone()));
break;
}
}
}
// add matches from other files that are linked via filenames
matches.addAll(derivateMatches);
// restore original order
matches.sort(comparing(Match::getValue, OriginalOrder.of(files)));
return matches;
}
public List<Match<File, ?>> matchEpisodeSet(List<File> files, Collection<String> queries, SortOrder sortOrder, boolean strict, Locale locale, boolean autodetection, Component parent) throws Exception {
Collection<Episode> episodes = emptySet();
// detect series name and fetch episode list
if (autodetection) {
if (queries != null && queries.size() > 0) {
// only allow one fetch session at a time so later requests can make use of cached results
episodes = fetchEpisodeSet(files, queries, sortOrder, locale, autodetection, parent);
}
}
// require user input if auto-detection has failed or has been disabled
if (episodes.isEmpty() && !strict) {
List<String> detectedSeriesNames = detectSeriesNames(files, anime, locale);
String suggestion = detectedSeriesNames.size() > 0 ? join(detectedSeriesNames, "; ") : normalizePunctuation(getName(files.get(0)));
synchronized (inputMemory) {
List<String> input = inputMemory.get(suggestion);
if (input == null || suggestion == null || suggestion.isEmpty()) {
input = showMultiValueInputDialog(getQueryInputMessage("Please identify the following files:", "Enter series name:", files), suggestion, provider.getIdentifier(), parent);
inputMemory.put(suggestion, input);
}
if (input != null && input.size() > 0) {
// only allow one fetch session at a time so later requests can make use of cached results
episodes = fetchEpisodeSet(files, input, sortOrder, locale, false, parent);
}
}
}
// find file/episode matches
List<Match<File, ?>> matches = new ArrayList<Match<File, ?>>();
// group by subtitles first and then by files in general
if (episodes.size() > 0) {
for (List<File> filesPerType : mapByMediaExtension(files).values()) {
EpisodeMatcher matcher = new EpisodeMatcher(filesPerType, episodes, strict);
for (Match<File, Object> it : matcher.match()) {
// in strict mode sanity check the result and only pass back good matches
if (!strict || isEpisodeNumberMatch(it.getValue(), (Episode) it.getCandidate())) {
matches.add(new Match<File, Episode>(it.getValue(), ((Episode) it.getCandidate()).clone()));
}
}
}
}
return matches;
}
protected Set<Episode> fetchEpisodeSet(List<File> files, Collection<String> querySet, SortOrder sortOrder, Locale locale, boolean autodetection, Component parent) throws Exception {
// only allow one fetch session at a time so later requests can make use of cached results
// detect series names and fetch episode lists in parallel
List<Future<List<Episode>>> tasks = querySet.stream().map(q -> {
return requestThreadPool.submit(() -> {
// select search result
List<SearchResult> options = provider.search(q, locale);
if (options.size() > 0) {
SearchResult selectedSearchResult = selectSearchResult(files, q, options, autodetection, parent);
if (selectedSearchResult != null) {
return provider.getEpisodeList(selectedSearchResult, sortOrder, locale);
}
}
return (List<Episode>) EMPTY_LIST;
});
}).collect(toList());
// merge all episodes
Set<Episode> episodes = new LinkedHashSet<Episode>();
for (Future<List<Episode>> it : tasks) {
episodes.addAll(it.get());
}
return episodes;
}
protected SearchResult selectSearchResult(List<File> files, String query, List<SearchResult> options, boolean autodetection, Component parent) throws Exception {
if (options.size() == 1) {
return options.get(0);
}
// auto-select most probable search result
List<SearchResult> probableMatches = getProbableMatches(query, options, true, true);
// auto-select first and only probable search result
if (probableMatches.size() == 1) {
return probableMatches.get(0);
}
// prepare thumbnail images
Function<SearchResult, Icon> thumbnail = thumbnail(options, parent);
// show selection dialog on EDT
Callable<SearchResult> showSelectDialog = () -> {
JLabel header = new JLabel(getQueryInputMessage("Failed to identify some of the following files:", null, getFilesForQuery(files, query)));
header.setBorder(createCompoundBorder(createTitledBorder(""), createEmptyBorder(3, 3, 3, 3)));
// multiple results have been found, user must select one
SelectDialog<SearchResult> selectDialog = new SelectDialog<SearchResult>(parent, options, thumbnail, true, false, header.getText().isEmpty() ? null : header);
selectDialog.setTitle(provider.getIdentifier());
selectDialog.getMessageLabel().setText("<html>Select best match for \"<b>" + escapeHTML(query) + "</b>\":</html>");
selectDialog.getCancelAction().putValue(Action.NAME, "Skip");
selectDialog.pack();
// show dialog
selectDialog.restoreState(Preferences.userNodeForPackage(EpisodeListMatcher.class));
selectDialog.setLocation(getOffsetLocation(selectDialog.getOwner()));
selectDialog.setVisible(true);
// remember dialog state
selectDialog.saveState(Preferences.userNodeForPackage(EpisodeListMatcher.class));
if (selectDialog.getSelectedAction() == null) {
throw new CancellationException();
}
// remember if we should auto-repeat the chosen action in the future
if (selectDialog.getAutoRepeatCheckBox().isSelected() && selectDialog.getSelectedValue() != null) {
getPersistentSelectionMemory().put(query, selectDialog.getSelectedValue());
}
// selected value or null if the dialog was canceled by the user
return selectDialog.getSelectedValue();
};
synchronized (selectionMemory) {
if (selectionMemory.containsKey(query)) {
return selectionMemory.get(query);
}
// check persistent memory
if (autodetection) {
SearchResult persistentSelection = getPersistentSelectionMemory().get(query);
if (persistentSelection != null) {
return persistentSelection;
}
}
// allow only one select dialog at a time
SearchResult userSelection = showInputDialog(showSelectDialog);
// remember selected value
selectionMemory.put(query, userSelection);
return userSelection;
}
}
protected Function<SearchResult, Icon> thumbnail(List<SearchResult> options, Component parent) {
if (provider instanceof ThumbnailProvider) {
try {
Map<SearchResult, Icon> thumbnails = ((ThumbnailProvider) provider).getThumbnails(options, ResolutionVariant.fromScaleFactor(parent));
if (thumbnails.size() > 0) {
return key -> thumbnails.getOrDefault(key, BlankThumbnail.BLANK_POSTER);
}
} catch (Exception e) {
debug.log(Level.SEVERE, e, e::toString);
}
}
return null;
}
protected Collection<File> getFilesForQuery(Collection<File> files, String query) {
Pattern pattern = Pattern.compile(query.isEmpty() ? ".+" : normalizePunctuation(query).replaceAll("\\W+", ".+"), Pattern.CASE_INSENSITIVE | Pattern.UNICODE_CHARACTER_CLASS);
List<File> selection = files.stream().filter(f -> find(f.getPath(), pattern)).collect(toList());
return selection.size() > 0 ? selection : files;
}
protected String getQueryInputMessage(String header, String message, Collection<File> files) throws Exception {
List<File> selection = files.stream().sorted(comparing(File::length).reversed()).limit(4).sorted(HUMAN_NAME_ORDER).collect(toList());
if (selection.isEmpty()) {
return "";
}
StringBuilder html = new StringBuilder(512);
html.append("<html>");
if (header != null) {
html.append(escapeHTML(header)).append("<br>");
}
TextColorizer colorizer = new TextColorizer("<nobr>• ", "</nobr><br>");
for (File file : selection) {
File path = getStructurePathTail(file);
if (path == null) {
path = getRelativePathTail(file, 3);
}
colorizer.colorizePath(html, path, true);
}
if (selection.size() < files.size()) {
html.append("").append("").append("<br>");
}
html.append("<br>");
if (message != null) {
html.append(escapeHTML(message));
}
html.append("</html>");
return html.toString();
}
public List<Match<File, ?>> justFetchEpisodeList(SortOrder sortOrder, Locale locale, Component parent) throws Exception {
// require user input
List<String> input = showMultiValueInputDialog("Enter series name:", "", "Fetch Episode List", parent);
List<Match<File, ?>> matches = new ArrayList<Match<File, ?>>();
if (input.size() > 0) {
Collection<Episode> episodes = fetchEpisodeSet(emptyList(), input, sortOrder, locale, false, parent);
for (Episode it : episodes) {
matches.add(new Match<File, Episode>(null, it));
}
}
return matches;
}
}