NewPipeExtractor/extractor/src/main/java/org/schabi/newpipe/extractor/services/peertube/extractors/PeertubeSearchExtractor.java

110 lines
3.9 KiB
Java

package org.schabi.newpipe.extractor.services.peertube.extractors;
import com.grack.nanojson.JsonObject;
import com.grack.nanojson.JsonParser;
import org.schabi.newpipe.extractor.InfoItem;
import org.schabi.newpipe.extractor.MetaInfo;
import org.schabi.newpipe.extractor.Page;
import org.schabi.newpipe.extractor.StreamingService;
import org.schabi.newpipe.extractor.downloader.Downloader;
import org.schabi.newpipe.extractor.downloader.Response;
import org.schabi.newpipe.extractor.exceptions.ExtractionException;
import org.schabi.newpipe.extractor.exceptions.ParsingException;
import org.schabi.newpipe.extractor.linkhandler.SearchQueryHandler;
import org.schabi.newpipe.extractor.MultiInfoItemsCollector;
import org.schabi.newpipe.extractor.search.SearchExtractor;
import org.schabi.newpipe.extractor.services.peertube.PeertubeParsingHelper;
import org.schabi.newpipe.extractor.utils.Utils;
import java.io.IOException;
import java.util.Collections;
import java.util.List;
import javax.annotation.Nonnull;
import static org.schabi.newpipe.extractor.services.peertube.PeertubeParsingHelper.COUNT_KEY;
import static org.schabi.newpipe.extractor.services.peertube.PeertubeParsingHelper.ITEMS_PER_PAGE;
import static org.schabi.newpipe.extractor.services.peertube.PeertubeParsingHelper.START_KEY;
import static org.schabi.newpipe.extractor.services.peertube.PeertubeParsingHelper.collectStreamsFrom;
import static org.schabi.newpipe.extractor.utils.Utils.isNullOrEmpty;
public class PeertubeSearchExtractor extends SearchExtractor {
// if we should use PeertubeSepiaStreamInfoItemExtractor
private final boolean sepia;
public PeertubeSearchExtractor(final StreamingService service,
final SearchQueryHandler linkHandler) {
this(service, linkHandler, false);
}
public PeertubeSearchExtractor(final StreamingService service,
final SearchQueryHandler linkHandler,
final boolean sepia) {
super(service, linkHandler);
this.sepia = sepia;
}
@Nonnull
@Override
public String getSearchSuggestion() {
return "";
}
@Override
public boolean isCorrectedSearch() {
return false;
}
@Nonnull
@Override
public List<MetaInfo> getMetaInfo() {
return Collections.emptyList();
}
@Nonnull
@Override
public InfoItemsPage<InfoItem> getInitialPage() throws IOException, ExtractionException {
return getPage(new Page(getUrl() + "&" + START_KEY + "=0&"
+ COUNT_KEY + "=" + ITEMS_PER_PAGE));
}
@Override
public InfoItemsPage<InfoItem> getPage(final Page page)
throws IOException, ExtractionException {
if (page == null || isNullOrEmpty(page.getUrl())) {
throw new IllegalArgumentException("Page doesn't contain an URL");
}
final Response response = getDownloader().get(page.getUrl());
JsonObject json = null;
if (response != null && !Utils.isBlank(response.responseBody())) {
try {
json = JsonParser.object().from(response.responseBody());
} catch (final Exception e) {
throw new ParsingException("Could not parse json data for search info", e);
}
}
if (json != null) {
PeertubeParsingHelper.validate(json);
final long total = json.getLong("total");
final MultiInfoItemsCollector collector = new MultiInfoItemsCollector(getServiceId());
collectStreamsFrom(collector, json, getBaseUrl(), sepia);
return new InfoItemsPage<>(collector,
PeertubeParsingHelper.getNextPage(page.getUrl(), total));
} else {
throw new ExtractionException("Unable to get PeerTube search info");
}
}
@Override
public void onFetchPage(@Nonnull final Downloader downloader)
throws IOException, ExtractionException {
}
}