package net.pterodactylus.rhynodge.triggers;
-import static com.google.common.base.Preconditions.checkState;
-
-import java.util.List;
+import java.util.HashSet;
import java.util.Set;
-import net.pterodactylus.rhynodge.Reaction;
import net.pterodactylus.rhynodge.State;
import net.pterodactylus.rhynodge.Trigger;
-import net.pterodactylus.rhynodge.output.DefaultOutput;
-import net.pterodactylus.rhynodge.output.Output;
import net.pterodactylus.rhynodge.states.TorrentState;
import net.pterodactylus.rhynodge.states.TorrentState.TorrentFile;
-import org.apache.commons.lang3.StringEscapeUtils;
-
-import com.google.common.collect.Lists;
-import com.google.common.collect.Ordering;
-import com.google.common.collect.Sets;
+import static com.google.common.base.Preconditions.checkState;
/**
* {@link Trigger} implementation that is triggered by {@link TorrentFile}s that
*/
public class NewTorrentTrigger implements Trigger {
- /** All known torrents. */
- private final Set<TorrentFile> allTorrentFiles = Sets.newHashSet();
-
- /** The newly detected torrent files. */
- private final List<TorrentFile> newTorrentFiles = Lists.newArrayList();
+ private boolean triggered = false;
//
// TRIGGER METHODS
public State mergeStates(State previousState, State currentState) {
checkState(currentState instanceof TorrentState, "currentState is not a TorrentState but a %s", currentState.getClass().getName());
checkState(previousState instanceof TorrentState, "previousState is not a TorrentState but a %s", currentState.getClass().getName());
- TorrentState currentTorrentState = (TorrentState) currentState;
- TorrentState previousTorrentState = (TorrentState) previousState;
- allTorrentFiles.clear();
- newTorrentFiles.clear();
- allTorrentFiles.addAll(previousTorrentState.torrentFiles());
- for (TorrentFile torrentFile : currentTorrentState) {
+ Set<TorrentFile> allTorrentFiles = new HashSet<>(((TorrentState) previousState).torrentFiles());
+ Set<TorrentFile> newTorrentFiles = new HashSet<>();
+ for (TorrentFile torrentFile : (TorrentState) currentState) {
if (allTorrentFiles.add(torrentFile)) {
newTorrentFiles.add(torrentFile);
+ triggered = true;
}
}
- return new TorrentState(allTorrentFiles);
+ return new TorrentState(allTorrentFiles, newTorrentFiles);
}
/**
*/
@Override
public boolean triggers() {
- return !newTorrentFiles.isEmpty();
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public Output output(Reaction reaction) {
- DefaultOutput output = new DefaultOutput(String.format("Found %d new Torrent(s) for “%s!”", newTorrentFiles.size(), reaction.name()));
- output.addText("text/plain", getPlainTextList(reaction));
- output.addText("text/html", getHtmlTextList(reaction));
- return output;
- }
-
- //
- // PRIVATE METHODS
- //
-
- /**
- * Generates a plain text list of torrent files.
- *
- * @param reaction
- * The reaction that was triggered
- * @return The generated plain text
- */
- private String getPlainTextList(Reaction reaction) {
- StringBuilder plainText = new StringBuilder();
- plainText.append("New Torrents:\n\n");
- for (TorrentFile torrentFile : newTorrentFiles) {
- plainText.append(torrentFile.name()).append('\n');
- plainText.append('\t').append(torrentFile.size()).append(" in ").append(torrentFile.fileCount()).append(" file(s)\n");
- plainText.append('\t').append(torrentFile.seedCount()).append(" seed(s), ").append(torrentFile.leechCount()).append(" leecher(s)\n");
- if ((torrentFile.magnetUri() != null) && (torrentFile.magnetUri().length() > 0)) {
- plainText.append('\t').append(torrentFile.magnetUri()).append('\n');
- }
- if ((torrentFile.downloadUri() != null) && (torrentFile.downloadUri().length() > 0)) {
- plainText.append('\t').append(torrentFile.downloadUri()).append('\n');
- }
- plainText.append('\n');
- }
- return plainText.toString();
- }
-
- /**
- * Generates an HTML list of the given torrent files.
- *
- * @param reaction
- * The reaction that was triggered
- * @return The generated HTML
- */
- private String getHtmlTextList(Reaction reaction) {
- StringBuilder htmlBuilder = new StringBuilder();
- htmlBuilder.append("<html><body>\n");
- htmlBuilder.append("<table>\n<caption>All Known Torrents</caption>\n");
- htmlBuilder.append("<thead>\n");
- htmlBuilder.append("<tr>");
- htmlBuilder.append("<th>Filename</th>");
- htmlBuilder.append("<th>Size</th>");
- htmlBuilder.append("<th>File(s)</th>");
- htmlBuilder.append("<th>Seeds</th>");
- htmlBuilder.append("<th>Leechers</th>");
- htmlBuilder.append("<th>Magnet</th>");
- htmlBuilder.append("<th>Download</th>");
- htmlBuilder.append("</tr>\n");
- htmlBuilder.append("</thead>\n");
- htmlBuilder.append("<tbody>\n");
- for (TorrentFile torrentFile : sortNewFirst().sortedCopy(allTorrentFiles)) {
- if (newTorrentFiles.contains(torrentFile)) {
- htmlBuilder.append("<tr style=\"color: #008000; font-weight: bold;\">");
- } else {
- htmlBuilder.append("<tr>");
- }
- htmlBuilder.append("<td>").append(StringEscapeUtils.escapeHtml4(torrentFile.name())).append("</td>");
- htmlBuilder.append("<td>").append(StringEscapeUtils.escapeHtml4(torrentFile.size())).append("</td>");
- htmlBuilder.append("<td>").append(torrentFile.fileCount()).append("</td>");
- htmlBuilder.append("<td>").append(torrentFile.seedCount()).append("</td>");
- htmlBuilder.append("<td>").append(torrentFile.leechCount()).append("</td>");
- htmlBuilder.append("<td><a href=\"").append(StringEscapeUtils.escapeHtml4(torrentFile.magnetUri())).append("\">Link</a></td>");
- htmlBuilder.append("<td><a href=\"").append(StringEscapeUtils.escapeHtml4(torrentFile.downloadUri())).append("\">Link</a></td>");
- htmlBuilder.append("</tr>\n");
- }
- htmlBuilder.append("</tbody>\n");
- htmlBuilder.append("</table>\n");
- htmlBuilder.append("</body></html>\n");
- return htmlBuilder.toString();
- }
-
- /**
- * Returns an ordering that sorts torrent files by whether they are new
- * (according to {@link #newTorrentFiles}) or not. New files will be sorted
- * first.
- *
- * @return An ordering for “new files first”
- */
- private Ordering<TorrentFile> sortNewFirst() {
- return new Ordering<TorrentFile>() {
-
- @Override
- public int compare(TorrentFile leftTorrentFile, TorrentFile rightTorrentFile) {
- if (newTorrentFiles.contains(leftTorrentFile) && !newTorrentFiles.contains(rightTorrentFile)) {
- return -1;
- }
- if (!newTorrentFiles.contains(leftTorrentFile) && newTorrentFiles.contains(rightTorrentFile)) {
- return 1;
- }
- return 0;
- }
- };
+ return triggered;
}
}
projects / rhynodge.git / blobdiff