NewPipeExtractor/services/youtube/YoutubePlayListUrlIdHandler...

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package org.schabi.newpipe.extractor.services.youtube;
import org.schabi.newpipe.extractor.Parser;
import org.schabi.newpipe.extractor.UrlIdHandler;
import org.schabi.newpipe.extractor.exceptions.ParsingException;
public class YoutubePlayListUrlIdHandler implements UrlIdHandler {
private static final String ID_PATTERN = "([\\-a-zA-Z0-9_]{34})";
@Override
public String getUrl(String listId) {
return "https://www.youtube.com/playlist?list=" + listId;
}
@Override
public String getId(String url) throws ParsingException {
try {
return Parser.matchGroup1("list=" + ID_PATTERN, url);
} catch (final Exception exception) {
throw new ParsingException("Error could not parse url :" + exception.getMessage(), exception);
}
}
@Override
public String cleanUrl(String complexUrl) throws ParsingException {
return getUrl(getId(complexUrl));
}
@Override
public boolean acceptUrl(String videoUrl) {
final boolean hasNotEmptyUrl = videoUrl != null && !videoUrl.isEmpty();
final boolean isYoutubeDomain = hasNotEmptyUrl && (videoUrl.contains("youtube") || videoUrl.contains("youtu.be"));
return isYoutubeDomain && videoUrl.contains("list=");
}
}