147 lines
4.4 KiB
Java
147 lines
4.4 KiB
Java
// Created by Fynn Godau 2019, licensed GNU GPL version 3 or later
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package org.schabi.newpipe.extractor.services.bandcamp.extractors;
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import static org.schabi.newpipe.extractor.utils.Utils.replaceHttpWithHttps;
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import com.grack.nanojson.JsonArray;
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import com.grack.nanojson.JsonObject;
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import org.jsoup.Jsoup;
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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.channel.ChannelExtractor;
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import org.schabi.newpipe.extractor.downloader.Downloader;
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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.exceptions.ReCaptchaException;
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import org.schabi.newpipe.extractor.linkhandler.ListLinkHandler;
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import org.schabi.newpipe.extractor.services.bandcamp.extractors.streaminfoitem.BandcampDiscographStreamInfoItemExtractor;
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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 java.io.IOException;
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import java.util.Objects;
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import java.util.stream.Stream;
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import javax.annotation.Nonnull;
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public class BandcampChannelExtractor extends ChannelExtractor {
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private JsonObject channelInfo;
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public BandcampChannelExtractor(final StreamingService service,
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final ListLinkHandler linkHandler) {
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super(service, linkHandler);
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}
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@Override
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public String getAvatarUrl() {
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if (channelInfo.getLong("bio_image_id") == 0) {
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return "";
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}
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return BandcampExtractorHelper.getImageUrl(channelInfo.getLong("bio_image_id"), false);
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}
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@Override
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public String getBannerUrl() throws ParsingException {
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/*
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* Mobile API does not return the header or not the correct header.
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* Therefore, we need to query the website
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*/
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try {
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final String html = getDownloader()
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.get(replaceHttpWithHttps(channelInfo.getString("bandcamp_url")))
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.responseBody();
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return Stream.of(Jsoup.parse(html).getElementById("customHeader"))
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.filter(Objects::nonNull)
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.flatMap(element -> element.getElementsByTag("img").stream())
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.map(element -> element.attr("src"))
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.findFirst()
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.orElse(""); // no banner available
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} catch (final IOException | ReCaptchaException e) {
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throw new ParsingException("Could not download artist web site", e);
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}
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}
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/**
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* Bandcamp discontinued their RSS feeds because it hadn't been used enough.
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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 -1;
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}
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@Override
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public String getDescription() {
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return channelInfo.getString("bio");
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}
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@Override
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public String getParentChannelName() {
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return null;
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}
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@Override
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public String getParentChannelUrl() {
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return null;
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}
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@Override
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public String getParentChannelAvatarUrl() {
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return null;
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}
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@Override
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public boolean isVerified() throws ParsingException {
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return false;
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}
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@Nonnull
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@Override
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public InfoItemsPage<StreamInfoItem> getInitialPage() throws ParsingException {
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final StreamInfoItemsCollector collector = new StreamInfoItemsCollector(getServiceId());
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final JsonArray discography = channelInfo.getArray("discography");
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for (int i = 0; i < discography.size(); i++) {
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// A discograph is as an item appears in a discography
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final JsonObject discograph = discography.getObject(i);
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if (!discograph.getString("item_type").equals("track")) {
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continue;
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}
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collector.commit(new BandcampDiscographStreamInfoItemExtractor(discograph, getUrl()));
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}
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return new InfoItemsPage<>(collector, null);
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}
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@Override
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public InfoItemsPage<StreamInfoItem> getPage(final Page page) {
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return null;
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}
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@Override
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public void onFetchPage(@Nonnull final Downloader downloader)
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throws IOException, ExtractionException {
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channelInfo = BandcampExtractorHelper.getArtistDetails(getId());
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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 channelInfo.getString("name");
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}
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}
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