134 lines
4.4 KiB
Java
134 lines
4.4 KiB
Java
package org.schabi.newpipe.extractor.services.media_ccc.extractors;
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import com.grack.nanojson.JsonArray;
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import com.grack.nanojson.JsonObject;
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import com.grack.nanojson.JsonParser;
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import com.grack.nanojson.JsonParserException;
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import org.schabi.newpipe.extractor.InfoItem;
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import org.schabi.newpipe.extractor.MultiInfoItemsCollector;
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import org.schabi.newpipe.extractor.Page;
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import org.schabi.newpipe.extractor.StreamingService;
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import org.schabi.newpipe.extractor.channel.ChannelExtractor;
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import org.schabi.newpipe.extractor.channel.ChannelTabExtractor;
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import org.schabi.newpipe.extractor.downloader.Downloader;
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import org.schabi.newpipe.extractor.exceptions.ExtractionException;
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import org.schabi.newpipe.extractor.exceptions.ParsingException;
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import org.schabi.newpipe.extractor.linkhandler.ChannelTabs;
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import org.schabi.newpipe.extractor.linkhandler.ListLinkHandler;
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import org.schabi.newpipe.extractor.linkhandler.ReadyChannelTabListLinkHandler;
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import org.schabi.newpipe.extractor.services.media_ccc.extractors.infoItems.MediaCCCStreamInfoItemExtractor;
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import org.schabi.newpipe.extractor.services.media_ccc.linkHandler.MediaCCCConferenceLinkHandlerFactory;
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import java.io.IOException;
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import java.util.Collections;
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import java.util.List;
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import javax.annotation.Nonnull;
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public class MediaCCCConferenceExtractor extends ChannelExtractor {
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private JsonObject conferenceData;
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public MediaCCCConferenceExtractor(final StreamingService service,
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final ListLinkHandler linkHandler) {
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super(service, linkHandler);
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}
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@Override
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public String getAvatarUrl() {
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return conferenceData.getString("logo_url");
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}
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@Override
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public String getBannerUrl() {
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return conferenceData.getString("logo_url");
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}
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@Override
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public String getFeedUrl() {
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return null;
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}
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@Override
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public long getSubscriberCount() {
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return -1;
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}
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@Override
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public String getDescription() {
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return null;
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}
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@Override
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public String getParentChannelName() {
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return "";
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}
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@Override
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public String getParentChannelUrl() {
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return "";
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}
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@Override
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public String getParentChannelAvatarUrl() {
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return "";
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}
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@Override
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public boolean isVerified() {
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return false;
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}
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@Nonnull
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@Override
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public List<ListLinkHandler> getTabs() throws ParsingException {
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return Collections.singletonList(new ReadyChannelTabListLinkHandler(getUrl(), getId(),
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ChannelTabs.VIDEOS, this::buildEventsTabExtractor));
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}
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@Override
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public void onFetchPage(@Nonnull final Downloader downloader)
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throws IOException, ExtractionException {
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final String conferenceUrl
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= MediaCCCConferenceLinkHandlerFactory.CONFERENCE_API_ENDPOINT + getId();
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try {
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conferenceData = JsonParser.object().from(downloader.get(conferenceUrl).responseBody());
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} catch (final JsonParserException jpe) {
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throw new ExtractionException("Could not parse json returnd by url: " + conferenceUrl);
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}
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}
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@Nonnull
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@Override
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public String getName() throws ParsingException {
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return conferenceData.getString("title");
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}
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private ChannelTabExtractor buildEventsTabExtractor(final StreamingService service,
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final ListLinkHandler linkHandler) {
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return new ChannelTabExtractor(service, linkHandler) {
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@Nonnull
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@Override
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public InfoItemsPage<InfoItem> getInitialPage() {
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final MultiInfoItemsCollector collector =
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new MultiInfoItemsCollector(getServiceId());
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final JsonArray events = conferenceData.getArray("events");
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for (int i = 0; i < events.size(); i++) {
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collector.commit(new MediaCCCStreamInfoItemExtractor(events.getObject(i)));
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}
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return new InfoItemsPage<>(collector, null);
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}
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@Override
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public InfoItemsPage<InfoItem> getPage(final Page page) {
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return InfoItemsPage.emptyPage();
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}
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@Override
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public void onFetchPage(@Nonnull final Downloader downloader) {
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// nothing to do here, as data was already fetched
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}
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};
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}
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}
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