Bandcamp featured kiosk

extractor/src/main/java/org/schabi/newpipe/extractor/services/bandcamp/BandcampService.java

@@ -6,22 +6,23 @@ import org.schabi.newpipe.extractor.StreamingService;
 import org.schabi.newpipe.extractor.channel.ChannelExtractor;
 import org.schabi.newpipe.extractor.comments.CommentsExtractor;
 import org.schabi.newpipe.extractor.exceptions.ExtractionException;
+import org.schabi.newpipe.extractor.kiosk.KioskExtractor;
 import org.schabi.newpipe.extractor.kiosk.KioskList;
 import org.schabi.newpipe.extractor.linkhandler.*;
 import org.schabi.newpipe.extractor.playlist.PlaylistExtractor;
 import org.schabi.newpipe.extractor.search.SearchExtractor;
 import org.schabi.newpipe.extractor.services.bandcamp.extractors.*;
-import org.schabi.newpipe.extractor.services.bandcamp.linkHandler.BandcampChannelLinkHandlerFactory;
-import org.schabi.newpipe.extractor.services.bandcamp.linkHandler.BandcampPlaylistLinkHandlerFactory;
-import org.schabi.newpipe.extractor.services.bandcamp.linkHandler.BandcampSearchQueryHandlerFactory;
-import org.schabi.newpipe.extractor.services.bandcamp.linkHandler.BandcampStreamLinkHandlerFactory;
+import org.schabi.newpipe.extractor.services.bandcamp.linkHandler.*;
 import org.schabi.newpipe.extractor.stream.StreamExtractor;
 import org.schabi.newpipe.extractor.subscription.SubscriptionExtractor;
 import org.schabi.newpipe.extractor.suggestion.SuggestionExtractor;
 
+import java.io.IOException;
 import java.util.Collections;
 
 import static org.schabi.newpipe.extractor.StreamingService.ServiceInfo.MediaCapability.AUDIO;
+import static org.schabi.newpipe.extractor.services.bandcamp.extractors.BandcampFeaturedExtractor.KIOSK_FEATURED;
+import static org.schabi.newpipe.extractor.services.bandcamp.linkHandler.BandcampFeaturedLinkHandlerFactory.FEATURED_API_URL;
 
 public class BandcampService extends StreamingService {
 
@@ -76,7 +77,24 @@ public class BandcampService extends StreamingService {
 
     @Override
     public KioskList getKioskList() throws ExtractionException {
-        return new KioskList(this);
+
+        KioskList kioskList = new KioskList(this);
+        try {
+            kioskList
+                    .addKioskEntry(new KioskList.KioskExtractorFactory() {
+                        @Override
+                        public KioskExtractor createNewKiosk(StreamingService streamingService, String url, String kioskId) throws ExtractionException {
+                            return new BandcampFeaturedExtractor(BandcampService.this, new BandcampFeaturedLinkHandlerFactory().fromUrl(FEATURED_API_URL), kioskId);
+                        }
+                    }, new BandcampFeaturedLinkHandlerFactory(), KIOSK_FEATURED);
+
+            kioskList.setDefaultKiosk(KIOSK_FEATURED);
+
+        } catch (Exception e) {
+            throw new ExtractionException(e);
+        }
+
+        return kioskList;
     }
 
     @Override
@@ -85,17 +103,17 @@ public class BandcampService extends StreamingService {
     }
 
     @Override
-    public PlaylistExtractor getPlaylistExtractor(ListLinkHandler linkHandler) throws ExtractionException {
+    public PlaylistExtractor getPlaylistExtractor(ListLinkHandler linkHandler) {
         return new BandcampPlaylistExtractor(this, linkHandler);
     }
 
     @Override
-    public StreamExtractor getStreamExtractor(LinkHandler linkHandler) throws ExtractionException {
+    public StreamExtractor getStreamExtractor(LinkHandler linkHandler) {
         return new BandcampStreamExtractor(this, linkHandler);
     }
 
     @Override
-    public CommentsExtractor getCommentsExtractor(ListLinkHandler linkHandler) throws ExtractionException {
+    public CommentsExtractor getCommentsExtractor(ListLinkHandler linkHandler) {
         return null;
     }
 }

extractor/src/main/java/org/schabi/newpipe/extractor/services/bandcamp/extractors/BandcampFeaturedExtractor.java

@@ -0,0 +1,91 @@
+// Created by Fynn Godau 2019, licensed GNU GPL version 3 or later
+
+package org.schabi.newpipe.extractor.services.bandcamp.extractors;
+
+import org.json.JSONArray;
+import org.json.JSONObject;
+import org.schabi.newpipe.extractor.Collector;
+import org.schabi.newpipe.extractor.InfoItem;
+import org.schabi.newpipe.extractor.InfoItemsCollector;
+import org.schabi.newpipe.extractor.StreamingService;
+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.kiosk.KioskExtractor;
+import org.schabi.newpipe.extractor.linkhandler.ListLinkHandler;
+import org.schabi.newpipe.extractor.playlist.PlaylistInfoItem;
+import org.schabi.newpipe.extractor.playlist.PlaylistInfoItemsCollector;
+import org.schabi.newpipe.extractor.search.InfoItemsSearchCollector;
+import org.schabi.newpipe.extractor.services.bandcamp.linkHandler.BandcampFeaturedLinkHandlerFactory;
+
+import javax.annotation.Nonnull;
+import java.io.IOException;
+
+import static org.schabi.newpipe.extractor.services.bandcamp.extractors.BandcampChannelExtractor.getImageUrl;
+import static org.schabi.newpipe.extractor.services.bandcamp.linkHandler.BandcampFeaturedLinkHandlerFactory.FEATURED_API_URL;
+
+public class BandcampFeaturedExtractor extends KioskExtractor<InfoItem> {
+
+    public static final String KIOSK_FEATURED = "Featured";
+
+    public BandcampFeaturedExtractor(StreamingService streamingService, ListLinkHandler listLinkHandler, String kioskId) {
+        super(streamingService, listLinkHandler, kioskId);
+    }
+
+    @Override
+    public void onFetchPage(@Nonnull Downloader downloader) throws IOException, ExtractionException {
+
+    }
+
+    @Nonnull
+    @Override
+    public String getName() throws ParsingException {
+        return null;
+    }
+
+    @Nonnull
+    @Override
+    public InfoItemsPage<InfoItem> getInitialPage() throws IOException, ExtractionException {
+
+        InfoItemsCollector c = new PlaylistInfoItemsCollector(getServiceId());
+
+        JSONObject json = new JSONObject(
+                getDownloader().post(
+                        FEATURED_API_URL, null, "{\"platform\":\"\",\"version\":0}".getBytes()
+                ).responseBody()
+        );
+
+        JSONArray featuredStories = json.getJSONObject("feed_content")
+                .getJSONObject("stories")
+                .getJSONArray("featured");
+
+        for (int i = 0; i < featuredStories.length(); i++) {
+            JSONObject featuredStory = featuredStories.getJSONObject(i);
+
+            if (featuredStory.isNull("album_title")) {
+                // Is not an album, ignore
+                continue;
+            }
+
+            c.commit(new BandcampPlaylistInfoItemExtractor(
+                    featuredStory.getString("album_title"),
+                    featuredStory.getString("band_name"),
+                    featuredStory.getString("item_url"),
+                    featuredStory.has("art_id") ? getImageUrl(featuredStory.getLong("art_id"), true) : "",
+                    featuredStory.getInt("num_streamable_tracks")
+            ));
+        }
+
+        return new InfoItemsPage<InfoItem>(c, null);
+    }
+
+    @Override
+    public String getNextPageUrl() {
+        return null;
+    }
+
+    @Override
+    public InfoItemsPage getPage(String pageUrl) {
+        return null;
+    }
+}

extractor/src/main/java/org/schabi/newpipe/extractor/services/bandcamp/linkHandler/BandcampFeaturedLinkHandlerFactory.java

@@ -0,0 +1,34 @@
+// Created by Fynn Godau 2019, licensed GNU GPL version 3 or later
+
+package org.schabi.newpipe.extractor.services.bandcamp.linkHandler;
+
+import org.schabi.newpipe.extractor.exceptions.ParsingException;
+import org.schabi.newpipe.extractor.linkhandler.ListLinkHandlerFactory;
+
+import java.util.List;
+
+import static org.schabi.newpipe.extractor.services.bandcamp.extractors.BandcampFeaturedExtractor.KIOSK_FEATURED;
+
+public class BandcampFeaturedLinkHandlerFactory extends ListLinkHandlerFactory {
+
+    /**
+     * This kiosk doesn't have a corresponding website
+     */
+    public static final String FEATURED_API_URL = "https://bandcamp.com/api/mobile/24/bootstrap_data";
+
+    @Override
+    public String getUrl(String id, List<String> contentFilter, String sortFilter) {
+        if (id.equals(KIOSK_FEATURED)) return FEATURED_API_URL;
+        else return null;
+    }
+
+    @Override
+    public String getId(String url) {
+        return KIOSK_FEATURED;
+    }
+
+    @Override
+    public boolean onAcceptUrl(String url) {
+        return url.equals(FEATURED_API_URL);
+    }
+}

extractor/src/test/java/org/schabi/newpipe/extractor/services/bandcamp/BandcampFeaturedExtractorTest.java

@@ -0,0 +1,39 @@
+// Created by Fynn Godau 2019, licensed GNU GPL version 3 or later
+
+package org.schabi.newpipe.extractor.services.bandcamp;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.schabi.newpipe.DownloaderTestImpl;
+import org.schabi.newpipe.extractor.InfoItem;
+import org.schabi.newpipe.extractor.NewPipe;
+import org.schabi.newpipe.extractor.exceptions.ExtractionException;
+import org.schabi.newpipe.extractor.services.bandcamp.extractors.BandcampFeaturedExtractor;
+
+import java.io.IOException;
+import java.util.List;
+
+import static org.junit.Assert.assertTrue;
+import static org.schabi.newpipe.extractor.ServiceList.bandcamp;
+
+/**
+ * Tests for {@link BandcampFeaturedExtractor}
+ */
+public class BandcampFeaturedExtractorTest {
+
+    private static BandcampFeaturedExtractor extractor;
+
+    @BeforeClass
+    public static void setUp() throws ExtractionException, IOException {
+        NewPipe.init(DownloaderTestImpl.getInstance());
+        extractor = (BandcampFeaturedExtractor) bandcamp
+                .getKioskList().getDefaultKioskExtractor();
+    }
+
+    @Test
+    public void testKioskItems() throws ExtractionException, IOException {
+        List<InfoItem> list = extractor.getInitialPage().getItems();
+        assertTrue(list.size() > 1);
+    }
+
+}