84 lines
3.2 KiB
Java
84 lines
3.2 KiB
Java
package org.schabi.newpipe.extractor.services.soundcloud.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.NewPipe;
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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.comments.CommentsExtractor;
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import org.schabi.newpipe.extractor.comments.CommentsInfoItem;
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import org.schabi.newpipe.extractor.comments.CommentsInfoItemsCollector;
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import org.schabi.newpipe.extractor.downloader.Downloader;
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import org.schabi.newpipe.extractor.downloader.Response;
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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.ListLinkHandler;
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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.utils.Utils.isNullOrEmpty;
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public class SoundcloudCommentsExtractor extends CommentsExtractor {
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public SoundcloudCommentsExtractor(final StreamingService service, final ListLinkHandler uiHandler) {
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super(service, uiHandler);
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}
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@Nonnull
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@Override
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public InfoItemsPage<CommentsInfoItem> getInitialPage() throws ExtractionException, IOException {
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final Downloader downloader = NewPipe.getDownloader();
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final Response response = downloader.get(getUrl());
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final JsonObject json;
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try {
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json = JsonParser.object().from(response.responseBody());
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} catch (JsonParserException e) {
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throw new ParsingException("Could not parse json", e);
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}
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final CommentsInfoItemsCollector collector = new CommentsInfoItemsCollector(getServiceId());
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collectStreamsFrom(collector, json.getArray("collection"));
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return new InfoItemsPage<>(collector, new Page(json.getString("next_href")));
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}
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@Override
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public InfoItemsPage<CommentsInfoItem> getPage(final Page page) throws ExtractionException, IOException {
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if (page == null || isNullOrEmpty(page.getUrl())) {
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throw new IllegalArgumentException("Page doesn't contain an URL");
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}
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final Downloader downloader = NewPipe.getDownloader();
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final Response response = downloader.get(page.getUrl());
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final JsonObject json;
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try {
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json = JsonParser.object().from(response.responseBody());
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} catch (JsonParserException e) {
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throw new ParsingException("Could not parse json", e);
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}
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final CommentsInfoItemsCollector collector = new CommentsInfoItemsCollector(getServiceId());
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collectStreamsFrom(collector, json.getArray("collection"));
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return new InfoItemsPage<>(collector, new Page(json.getString("next_href")));
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}
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@Override
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public void onFetchPage(@Nonnull final Downloader downloader) { }
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private void collectStreamsFrom(final CommentsInfoItemsCollector collector, final JsonArray entries) throws ParsingException {
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final String url = getUrl();
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for (Object comment : entries) {
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collector.commit(new SoundcloudCommentsInfoItemExtractor((JsonObject) comment, url));
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}
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}
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}
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