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[YouTube] Add base implementation for show InfoItems

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As there are multiple show UI elements which share a lot of common data, a base
implementation, an abstract class named YoutubeBaseShowInfoItemExtractor, has
been created to handle common cases.
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AudricV 2024-03-24 00:17:22 +01:00
parent 5879190ada
commit 37178bd007
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1 changed files with 65 additions and 0 deletions
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extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubeBaseShowInfoItemExtractor.java Normal file
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package org.schabi.newpipe.extractor.services.youtube.extractors;
import com.grack.nanojson.JsonObject;
import org.schabi.newpipe.extractor.Image;
import org.schabi.newpipe.extractor.exceptions.ParsingException;
import org.schabi.newpipe.extractor.playlist.PlaylistInfoItemExtractor;
import org.schabi.newpipe.extractor.utils.Utils;
import javax.annotation.Nonnull;
import java.util.List;
import static org.schabi.newpipe.extractor.services.youtube.YoutubeParsingHelper.getTextFromObject;
import static org.schabi.newpipe.extractor.services.youtube.YoutubeParsingHelper.getThumbnailsFromInfoItem;
import static org.schabi.newpipe.extractor.services.youtube.YoutubeParsingHelper.getUrlFromNavigationEndpoint;
/**
* The base {@link PlaylistInfoItemExtractor} for shows playlists UI elements.
*/
abstract class YoutubeBaseShowInfoItemExtractor implements PlaylistInfoItemExtractor {
@Nonnull
protected final JsonObject showRenderer;
YoutubeBaseShowInfoItemExtractor(@Nonnull final JsonObject showRenderer) {
this.showRenderer = showRenderer;
}
@Override
public String getName() throws ParsingException {
return showRenderer.getString("title");
}
@Override
public String getUrl() throws ParsingException {
return getUrlFromNavigationEndpoint(showRenderer.getObject("navigationEndpoint"));
}
@Nonnull
@Override
public List<Image> getThumbnails() throws ParsingException {
return getThumbnailsFromInfoItem(showRenderer.getObject("thumbnailRenderer")
.getObject("showCustomThumbnailRenderer"));
}
@Override
public long getStreamCount() throws ParsingException {
// The stream count should be always returned in the first text object for English
// localizations, but the complete text is parsed for reliability purposes
final String streamCountText = getTextFromObject(
showRenderer.getObject("thumbnailOverlays")
.getObject("thumbnailOverlayBottomPanelRenderer")
.getObject("text"));
if (streamCountText == null) {
throw new ParsingException("Could not get stream count");
}
try {
// The data returned could be a human/shortened number, but no show with more than 1000
// videos has been found at the time this code was written
return Long.parseLong(Utils.removeNonDigitCharacters(streamCountText));
} catch (final NumberFormatException e) {
throw new ParsingException("Could not convert stream count to a long", e);
}
}
}