137 lines
4.4 KiB
Java
137 lines
4.4 KiB
Java
package org.schabi.newpipe.extractor.services.soundcloud;
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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.Downloader;
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import org.schabi.newpipe.extractor.StreamingService;
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import org.schabi.newpipe.extractor.channel.ChannelExtractor;
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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.stream.StreamInfoItem;
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import org.schabi.newpipe.extractor.stream.StreamInfoItemsCollector;
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import javax.annotation.Nonnull;
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import java.io.IOException;
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import static org.schabi.newpipe.extractor.utils.Utils.replaceHttpWithHttps;
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@SuppressWarnings("WeakerAccess")
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public class SoundcloudChannelExtractor extends ChannelExtractor {
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private String userId;
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private JsonObject user;
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private StreamInfoItemsCollector streamInfoItemsCollector = null;
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private String nextPageUrl = null;
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public SoundcloudChannelExtractor(StreamingService service, String url) {
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super(service, url);
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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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userId = getUrlIdHandler().getId(getOriginalUrl());
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String apiUrl = "https://api-v2.soundcloud.com/users/" + userId +
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"?client_id=" + SoundcloudParsingHelper.clientId();
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String response = downloader.download(apiUrl);
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try {
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user = JsonParser.object().from(response);
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} catch (JsonParserException e) {
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throw new ParsingException("Could not parse json response", e);
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}
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}
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@Nonnull
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@Override
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public String getCleanUrl() {
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return user.isString("permalink_url") ? replaceHttpWithHttps(user.getString("permalink_url")) : getOriginalUrl();
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}
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@Nonnull
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@Override
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public String getId() {
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return userId;
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}
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@Nonnull
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@Override
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public String getName() {
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return user.getString("username");
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}
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@Override
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public String getAvatarUrl() {
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return user.getString("avatar_url");
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}
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@Override
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public String getBannerUrl() {
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return user.getObject("visuals", new JsonObject())
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.getArray("visuals", new JsonArray())
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.getObject(0, new JsonObject())
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.getString("visual_url");
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}
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@Override
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public String getFeedUrl() {
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return null;
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}
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@Override
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public long getSubscriberCount() {
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return user.getNumber("followers_count", 0).longValue();
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}
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@Override
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public String getDescription() {
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return user.getString("description", "");
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}
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@Nonnull
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@Override
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public InfoItemsPage<StreamInfoItem> getInitialPage() throws ExtractionException {
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if(streamInfoItemsCollector == null) {
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computeNextPageAndGetStreams();
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}
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return new InfoItemsPage<>(streamInfoItemsCollector, getNextPageUrl());
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}
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@Override
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public String getNextPageUrl() throws ExtractionException {
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if(nextPageUrl == null) {
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computeNextPageAndGetStreams();
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}
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return nextPageUrl;
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}
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private void computeNextPageAndGetStreams() throws ExtractionException {
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try {
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streamInfoItemsCollector = new StreamInfoItemsCollector(getServiceId());
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String apiUrl = "https://api-v2.soundcloud.com/users/" + getId() + "/tracks"
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+ "?client_id=" + SoundcloudParsingHelper.clientId()
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+ "&limit=20"
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+ "&linked_partitioning=1";
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nextPageUrl = SoundcloudParsingHelper.getStreamsFromApiMinItems(15, streamInfoItemsCollector, apiUrl);
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} catch (Exception e) {
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throw new ExtractionException("Could not get next page", e);
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}
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}
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@Override
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public InfoItemsPage<StreamInfoItem> getPage(final String pageUrl) throws IOException, ExtractionException {
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if (pageUrl == null || pageUrl.isEmpty()) {
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throw new ExtractionException(new IllegalArgumentException("Page url is empty or null"));
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}
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StreamInfoItemsCollector collector = new StreamInfoItemsCollector(getServiceId());
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String nextPageUrl = SoundcloudParsingHelper.getStreamsFromApiMinItems(15, collector, pageUrl);
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return new InfoItemsPage<>(collector, nextPageUrl);
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}
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}
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