NewPipeExtractor/extractor/src/main/java/org/schabi/newpipe/extractor/services/media_ccc/extractors/MediaCCCRecentKiosk.java

82 lines
3.0 KiB
Java

package org.schabi.newpipe.extractor.services.media_ccc.extractors;
import com.grack.nanojson.JsonArray;
import com.grack.nanojson.JsonObject;
import com.grack.nanojson.JsonParser;
import com.grack.nanojson.JsonParserException;
import org.schabi.newpipe.extractor.Page;
import org.schabi.newpipe.extractor.StreamingService;
import org.schabi.newpipe.extractor.downloader.Downloader;
import org.schabi.newpipe.extractor.exceptions.ExtractionException;
import org.schabi.newpipe.extractor.exceptions.ParsingException;
import org.schabi.newpipe.extractor.kiosk.KioskExtractor;
import org.schabi.newpipe.extractor.linkhandler.ListLinkHandler;
import org.schabi.newpipe.extractor.stream.StreamInfoItem;
import org.schabi.newpipe.extractor.stream.StreamInfoItemsCollector;
import java.io.IOException;
import java.util.Comparator;
import javax.annotation.Nonnull;
public class MediaCCCRecentKiosk extends KioskExtractor<StreamInfoItem> {
private JsonObject doc;
public MediaCCCRecentKiosk(final StreamingService streamingService,
final ListLinkHandler linkHandler,
final String kioskId) {
super(streamingService, linkHandler, kioskId);
}
@Override
public void onFetchPage(@Nonnull final Downloader downloader)
throws IOException, ExtractionException {
final String site = downloader.get("https://api.media.ccc.de/public/events/recent",
getExtractorLocalization()).responseBody();
try {
doc = JsonParser.object().from(site);
} catch (final JsonParserException jpe) {
throw new ExtractionException("Could not parse json.", jpe);
}
}
@Nonnull
@Override
public InfoItemsPage<StreamInfoItem> getInitialPage() throws IOException, ExtractionException {
final JsonArray events = doc.getArray("events");
// Streams in the recent kiosk are not ordered by the release date.
// Sort them to have the latest stream at the beginning of the list.
Comparator<StreamInfoItem> comparator = Comparator.comparing(
streamInfoItem -> streamInfoItem.getUploadDate().offsetDateTime());
comparator = comparator.reversed();
final StreamInfoItemsCollector collector =
new StreamInfoItemsCollector(getServiceId(), comparator);
events.stream()
.filter(JsonObject.class::isInstance)
.map(JsonObject.class::cast)
.map(MediaCCCRecentKioskExtractor::new)
// #813 / voc/voctoweb#609 -> returns faulty data -> filter it out
.filter(extractor -> extractor.getDuration() > 0)
.forEach(collector::commit);
return new InfoItemsPage<>(collector, null);
}
@Override
public InfoItemsPage<StreamInfoItem> getPage(final Page page)
throws IOException, ExtractionException {
return InfoItemsPage.emptyPage();
}
@Nonnull
@Override
public String getName() throws ParsingException {
return "recent";
}
}