NewPipeExtractor/extractor/src/main/java/org/schabi/newpipe/extractor/services/soundcloud/extractors/SoundcloudChannelExtractor....

132 lines
4.3 KiB
Java

package org.schabi.newpipe.extractor.services.soundcloud.extractors;
import com.grack.nanojson.JsonObject;
import com.grack.nanojson.JsonParser;
import com.grack.nanojson.JsonParserException;
import org.schabi.newpipe.extractor.Page;
import org.schabi.newpipe.extractor.StreamingService;
import org.schabi.newpipe.extractor.channel.ChannelExtractor;
import org.schabi.newpipe.extractor.downloader.Downloader;
import org.schabi.newpipe.extractor.exceptions.ExtractionException;
import org.schabi.newpipe.extractor.exceptions.ParsingException;
import org.schabi.newpipe.extractor.linkhandler.ListLinkHandler;
import org.schabi.newpipe.extractor.services.soundcloud.SoundcloudParsingHelper;
import org.schabi.newpipe.extractor.stream.StreamInfoItem;
import org.schabi.newpipe.extractor.stream.StreamInfoItemsCollector;
import java.io.IOException;
import javax.annotation.Nonnull;
import static org.schabi.newpipe.extractor.utils.JsonUtils.EMPTY_STRING;
import static org.schabi.newpipe.extractor.utils.Utils.isNullOrEmpty;
@SuppressWarnings("WeakerAccess")
public class SoundcloudChannelExtractor extends ChannelExtractor {
private String userId;
private JsonObject user;
public SoundcloudChannelExtractor(final StreamingService service, final ListLinkHandler linkHandler) {
super(service, linkHandler);
}
@Override
public void onFetchPage(@Nonnull final Downloader downloader) throws IOException, ExtractionException {
userId = getLinkHandler().getId();
final String apiUrl = "https://api-v2.soundcloud.com/users/" + userId +
"?client_id=" + SoundcloudParsingHelper.clientId();
final String response = downloader.get(apiUrl, getExtractorLocalization()).responseBody();
try {
user = JsonParser.object().from(response);
} catch (JsonParserException e) {
throw new ParsingException("Could not parse json response", e);
}
}
@Nonnull
@Override
public String getId() {
return userId;
}
@Nonnull
@Override
public String getName() {
return user.getString("username");
}
@Override
public String getAvatarUrl() {
return user.getString("avatar_url");
}
@Override
public String getBannerUrl() {
return user.getObject("visuals").getArray("visuals").getObject(0).getString("visual_url");
}
@Override
public String getFeedUrl() {
return null;
}
@Override
public long getSubscriberCount() {
return user.getLong("followers_count", 0);
}
@Override
public String getDescription() {
return user.getString("description", EMPTY_STRING);
}
@Override
public String getParentChannelName() {
return "";
}
@Override
public String getParentChannelUrl() {
return "";
}
@Override
public String getParentChannelAvatarUrl() {
return "";
}
@Nonnull
@Override
public InfoItemsPage<StreamInfoItem> getInitialPage() throws ExtractionException {
try {
final StreamInfoItemsCollector streamInfoItemsCollector = new StreamInfoItemsCollector(getServiceId());
final String apiUrl = "https://api-v2.soundcloud.com/users/" + getId() + "/tracks"
+ "?client_id=" + SoundcloudParsingHelper.clientId()
+ "&limit=20"
+ "&linked_partitioning=1";
final String nextPageUrl = SoundcloudParsingHelper.getStreamsFromApiMinItems(15, streamInfoItemsCollector, apiUrl);
return new InfoItemsPage<>(streamInfoItemsCollector, new Page(nextPageUrl));
} catch (Exception e) {
throw new ExtractionException("Could not get next page", e);
}
}
@Override
public InfoItemsPage<StreamInfoItem> getPage(final Page page) throws IOException, ExtractionException {
if (page == null || isNullOrEmpty(page.getUrl())) {
throw new IllegalArgumentException("Page doesn't contain an URL");
}
final StreamInfoItemsCollector collector = new StreamInfoItemsCollector(getServiceId());
final String nextPageUrl = SoundcloudParsingHelper.getStreamsFromApiMinItems(15, collector, page.getUrl());
return new InfoItemsPage<>(collector, new Page(nextPageUrl));
}
}