101 lines
4.3 KiB
Java
101 lines
4.3 KiB
Java
package org.schabi.newpipe.extractor.services.youtube.extractors;
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/*
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* Created by Christian Schabesberger on 12.08.17.
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*
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* Copyright (C) Christian Schabesberger 2018 <chris.schabesberger@mailbox.org>
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* YoutubeTrendingExtractor.java is part of NewPipe.
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*
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* NewPipe is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* NewPipe is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with NewPipe. If not, see <http://www.gnu.org/licenses/>.
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*/
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import com.grack.nanojson.JsonArray;
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import com.grack.nanojson.JsonObject;
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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.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.kiosk.KioskExtractor;
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import org.schabi.newpipe.extractor.linkhandler.ListLinkHandler;
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import org.schabi.newpipe.extractor.localization.TimeAgoParser;
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import org.schabi.newpipe.extractor.stream.StreamInfoItem;
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import org.schabi.newpipe.extractor.stream.StreamInfoItemsCollector;
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import java.io.IOException;
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import javax.annotation.Nonnull;
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import static org.schabi.newpipe.extractor.services.youtube.YoutubeParsingHelper.getJsonResponse;
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import static org.schabi.newpipe.extractor.services.youtube.YoutubeParsingHelper.getTextFromObject;
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import static org.schabi.newpipe.extractor.utils.Utils.isNullOrEmpty;
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public class YoutubeTrendingExtractor extends KioskExtractor<StreamInfoItem> {
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private JsonObject initialData;
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public YoutubeTrendingExtractor(StreamingService service,
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ListLinkHandler linkHandler,
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String kioskId) {
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super(service, linkHandler, kioskId);
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}
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@Override
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public void onFetchPage(@Nonnull Downloader downloader) throws IOException, ExtractionException {
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final String url = getUrl() + "?pbj=1&gl="
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+ getExtractorContentCountry().getCountryCode();
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final JsonArray ajaxJson = getJsonResponse(url, getExtractorLocalization());
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initialData = ajaxJson.getObject(1).getObject("response");
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}
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@Override
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public InfoItemsPage<StreamInfoItem> getPage(final Page page) {
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return InfoItemsPage.emptyPage();
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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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String name = getTextFromObject(initialData.getObject("header").getObject("feedTabbedHeaderRenderer").getObject("title"));
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if (!isNullOrEmpty(name)) {
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return name;
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}
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throw new ParsingException("Could not get Trending name");
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}
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@Nonnull
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@Override
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public InfoItemsPage<StreamInfoItem> getInitialPage() {
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StreamInfoItemsCollector collector = new StreamInfoItemsCollector(getServiceId());
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final TimeAgoParser timeAgoParser = getTimeAgoParser();
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JsonArray itemSectionRenderers = initialData.getObject("contents").getObject("twoColumnBrowseResultsRenderer")
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.getArray("tabs").getObject(0).getObject("tabRenderer").getObject("content")
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.getObject("sectionListRenderer").getArray("contents");
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for (Object itemSectionRenderer : itemSectionRenderers) {
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JsonObject expandedShelfContentsRenderer = ((JsonObject) itemSectionRenderer).getObject("itemSectionRenderer")
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.getArray("contents").getObject(0).getObject("shelfRenderer").getObject("content")
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.getObject("expandedShelfContentsRenderer");
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for (Object ul : expandedShelfContentsRenderer.getArray("items")) {
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final JsonObject videoInfo = ((JsonObject) ul).getObject("videoRenderer");
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collector.commit(new YoutubeStreamInfoItemExtractor(videoInfo, timeAgoParser));
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}
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}
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return new InfoItemsPage<>(collector, null);
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}
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}
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