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

81 lines
3.2 KiB
Java

package org.schabi.newpipe.extractor.services.soundcloud.extractors;
import org.schabi.newpipe.extractor.channel.ChannelInfoItem;
import org.schabi.newpipe.extractor.channel.ChannelInfoItemsCollector;
import org.schabi.newpipe.extractor.exceptions.ExtractionException;
import org.schabi.newpipe.extractor.services.soundcloud.SoundcloudParsingHelper;
import org.schabi.newpipe.extractor.services.soundcloud.SoundcloudService;
import org.schabi.newpipe.extractor.subscription.SubscriptionExtractor;
import org.schabi.newpipe.extractor.subscription.SubscriptionItem;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import static org.schabi.newpipe.extractor.services.soundcloud.SoundcloudParsingHelper.SOUNDCLOUD_API_V2_URL;
import static org.schabi.newpipe.extractor.utils.Utils.HTTPS;
import static org.schabi.newpipe.extractor.utils.Utils.replaceHttpWithHttps;
/**
* Extract the "followings" from a user in SoundCloud.
*/
public class SoundcloudSubscriptionExtractor extends SubscriptionExtractor {
public SoundcloudSubscriptionExtractor(final SoundcloudService service) {
super(service, Collections.singletonList(ContentSource.CHANNEL_URL));
}
@Override
public String getRelatedUrl() {
return "https://soundcloud.com/you";
}
@Override
public List<SubscriptionItem> fromChannelUrl(final String channelUrl) throws IOException,
ExtractionException {
if (channelUrl == null) {
throw new InvalidSourceException("Channel url is null");
}
final String id;
try {
id = service.getChannelLHFactory().fromUrl(getUrlFrom(channelUrl)).getId();
} catch (final ExtractionException e) {
throw new InvalidSourceException(e);
}
final String apiUrl = SOUNDCLOUD_API_V2_URL + "users/" + id + "/followings" + "?client_id="
+ SoundcloudParsingHelper.clientId() + "&limit=200";
final ChannelInfoItemsCollector collector = new ChannelInfoItemsCollector(service
.getServiceId());
// ± 2000 is the limit of followings on SoundCloud, so this minimum should be enough
SoundcloudParsingHelper.getUsersFromApiMinItems(2500, collector, apiUrl);
return toSubscriptionItems(collector.getItems());
}
private String getUrlFrom(final String channelUrl) {
final String fixedUrl = replaceHttpWithHttps(channelUrl);
if (fixedUrl.startsWith(HTTPS)) {
return channelUrl;
} else if (!fixedUrl.contains("soundcloud.com/")) {
return "https://soundcloud.com/" + fixedUrl;
} else {
return HTTPS + fixedUrl;
}
}
/*//////////////////////////////////////////////////////////////////////////
// Utils
//////////////////////////////////////////////////////////////////////////*/
private List<SubscriptionItem> toSubscriptionItems(final List<ChannelInfoItem> items) {
final List<SubscriptionItem> result = new ArrayList<>(items.size());
for (final ChannelInfoItem item : items) {
result.add(new SubscriptionItem(item.getServiceId(), item.getUrl(), item.getName()));
}
return result;
}
}