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Bandcamp: move own methods to helper class

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This commit is contained in:
Fynn Godau 2020-04-26 23:05:56 +02:00
parent 9bc7a470ab
commit a3e8e1c70e
9 changed files with 45 additions and 48 deletions
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42
extractor/src/main/java/org/schabi/newpipe/extractor/services/bandcamp/extractors/BandcampChannelExtractor.java
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@ -4,7 +4,6 @@ package org.schabi.newpipe.extractor.services.bandcamp.extractors;
import com.grack.nanojson.*;
import org.jsoup.Jsoup;
import org.schabi.newpipe.extractor.NewPipe;
import org.schabi.newpipe.extractor.StreamingService;
import org.schabi.newpipe.extractor.channel.ChannelExtractor;
import org.schabi.newpipe.extractor.downloader.Downloader;
@ -26,46 +25,11 @@ public class BandcampChannelExtractor extends ChannelExtractor {
super(service, linkHandler);
}
/**
* Fetch artist details from mobile endpoint.
* <a href=https://notabug.org/fynngodau/bandcampDirect/wiki/rewindBandcamp+%E2%80%93+Fetching+artist+details>
* I once took a moment to note down how it works.</a>
*/
public static JsonObject getArtistDetails(String id) throws ParsingException {
try {
return
JsonParser.object().from(
NewPipe.getDownloader().post(
"https://bandcamp.com/api/mobile/22/band_details",
null,
JsonWriter.string()
.object()
.value("band_id", id)
.end()
.done()
.getBytes()
).responseBody()
);
} catch (IOException | ReCaptchaException | JsonParserException e) {
throw new ParsingException("Could not download band details", e);
}
}
/**
* @param id The image ID
* @param album Whether this is the cover of an album
* @return Url of image with this ID in size 10 which is 1200x1200 (we could also choose size 0
* but we don't want something as large as 3460x3460 here, do we?)
*/
static String getImageUrl(long id, boolean album) {
return "https://f4.bcbits.com/img/" + (album ? 'a' : "") + id + "_10.jpg";
}
@Override
public String getAvatarUrl() {
if (channelInfo.getLong("bio_image_id") == 0) return "";
return getImageUrl(channelInfo.getLong("bio_image_id"), false);
return BandcampExtractorHelper.getImageUrl(channelInfo.getLong("bio_image_id"), false);
}
/**
@ -132,7 +96,7 @@ public class BandcampChannelExtractor extends ChannelExtractor {
discograph.getLong("item_id"),
discograph.getString("item_type")
),
getImageUrl(
BandcampExtractorHelper.getImageUrl(
discograph.getLong("art_id"), true
),
discograph.getString("band_name")
@ -154,7 +118,7 @@ public class BandcampChannelExtractor extends ChannelExtractor {
@Override
public void onFetchPage(@Nonnull Downloader downloader) throws IOException, ExtractionException {
channelInfo = getArtistDetails(getId());
channelInfo = BandcampExtractorHelper.getArtistDetails(getId());
}
@Nonnull

36
extractor/src/main/java/org/schabi/newpipe/extractor/services/bandcamp/extractors/BandcampExtractorHelper.java
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@ -5,6 +5,7 @@ package org.schabi.newpipe.extractor.services.bandcamp.extractors;
import com.grack.nanojson.JsonObject;
import com.grack.nanojson.JsonParser;
import com.grack.nanojson.JsonParserException;
import com.grack.nanojson.JsonWriter;
import org.schabi.newpipe.extractor.NewPipe;
import org.schabi.newpipe.extractor.exceptions.ParsingException;
import org.schabi.newpipe.extractor.exceptions.ReCaptchaException;
@ -105,4 +106,39 @@ public class BandcampExtractorHelper {
return String.valueOf(result);
}
/**
* Fetch artist details from mobile endpoint.
* <a href=https://notabug.org/fynngodau/bandcampDirect/wiki/rewindBandcamp+%E2%80%93+Fetching+artist+details>
* I once took a moment to note down how it works.</a>
*/
public static JsonObject getArtistDetails(String id) throws ParsingException {
try {
return
JsonParser.object().from(
NewPipe.getDownloader().post(
"https://bandcamp.com/api/mobile/22/band_details",
null,
JsonWriter.string()
.object()
.value("band_id", id)
.end()
.done()
.getBytes()
).responseBody()
);
} catch (IOException | ReCaptchaException | JsonParserException e) {
throw new ParsingException("Could not download band details", e);
}
}
/**
* @param id The image ID
* @param album Whether this is the cover of an album
* @return Url of image with this ID in size 10 which is 1200x1200 (we could also choose size 0
* but we don't want something as large as 3460x3460 here, do we?)
*/
static String getImageUrl(long id, boolean album) {
return "https://f4.bcbits.com/img/" + (album ? 'a' : "") + id + "_10.jpg";
}
}

2
extractor/src/main/java/org/schabi/newpipe/extractor/services/bandcamp/extractors/BandcampFeaturedExtractor.java
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@ -19,8 +19,6 @@ import org.schabi.newpipe.extractor.playlist.PlaylistInfoItemsCollector;
import javax.annotation.Nonnull;
import java.io.IOException;
import static org.schabi.newpipe.extractor.services.bandcamp.extractors.BandcampChannelExtractor.getImageUrl;
public class BandcampFeaturedExtractor extends KioskExtractor<InfoItem> {
public static final String KIOSK_FEATURED = "Featured";

2
extractor/src/main/java/org/schabi/newpipe/extractor/services/bandcamp/extractors/BandcampPlaylistExtractor.java
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@ -18,7 +18,7 @@ import org.schabi.newpipe.extractor.stream.StreamInfoItemsCollector;
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.extractors.BandcampExtractorHelper.getImageUrl;
import static org.schabi.newpipe.extractor.services.bandcamp.extractors.BandcampExtractorHelper.getJSONFromJavaScriptVariables;
import static org.schabi.newpipe.extractor.services.bandcamp.extractors.BandcampStreamExtractor.getAlbumInfoJson;

2
extractor/src/main/java/org/schabi/newpipe/extractor/services/bandcamp/extractors/BandcampPlaylistInfoItemExtractor.java
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@ -4,7 +4,7 @@ import com.grack.nanojson.JsonObject;
import org.jsoup.nodes.Element;
import org.schabi.newpipe.extractor.playlist.PlaylistInfoItemExtractor;
import static org.schabi.newpipe.extractor.services.bandcamp.extractors.BandcampChannelExtractor.getImageUrl;
import static org.schabi.newpipe.extractor.services.bandcamp.extractors.BandcampExtractorHelper.getImageUrl;
public class BandcampPlaylistInfoItemExtractor implements PlaylistInfoItemExtractor {

2
extractor/src/main/java/org/schabi/newpipe/extractor/services/bandcamp/extractors/BandcampRadioInfoItemExtractor.java
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@ -10,7 +10,7 @@ import org.schabi.newpipe.extractor.stream.StreamType;
import javax.annotation.Nullable;
import static org.schabi.newpipe.extractor.services.bandcamp.extractors.BandcampChannelExtractor.getImageUrl;
import static org.schabi.newpipe.extractor.services.bandcamp.extractors.BandcampExtractorHelper.getImageUrl;
public class BandcampRadioInfoItemExtractor implements StreamInfoItemExtractor {

2
extractor/src/main/java/org/schabi/newpipe/extractor/services/bandcamp/extractors/BandcampRadioStreamExtractor.java
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@ -21,7 +21,7 @@ import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import static org.schabi.newpipe.extractor.services.bandcamp.extractors.BandcampChannelExtractor.getImageUrl;
import static org.schabi.newpipe.extractor.services.bandcamp.extractors.BandcampExtractorHelper.getImageUrl;
public class BandcampRadioStreamExtractor extends BandcampStreamExtractor {

2
extractor/src/main/java/org/schabi/newpipe/extractor/services/bandcamp/extractors/BandcampStreamExtractor.java
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@ -24,7 +24,7 @@ import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
import static org.schabi.newpipe.extractor.services.bandcamp.extractors.BandcampChannelExtractor.getImageUrl;
import static org.schabi.newpipe.extractor.services.bandcamp.extractors.BandcampExtractorHelper.getImageUrl;
public class BandcampStreamExtractor extends StreamExtractor {

3
extractor/src/main/java/org/schabi/newpipe/extractor/services/bandcamp/linkHandler/BandcampChannelLinkHandlerFactory.java
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@ -8,7 +8,6 @@ import org.schabi.newpipe.extractor.NewPipe;
import org.schabi.newpipe.extractor.exceptions.ParsingException;
import org.schabi.newpipe.extractor.exceptions.ReCaptchaException;
import org.schabi.newpipe.extractor.linkhandler.ListLinkHandlerFactory;
import org.schabi.newpipe.extractor.services.bandcamp.extractors.BandcampChannelExtractor;
import org.schabi.newpipe.extractor.services.bandcamp.extractors.BandcampExtractorHelper;
import java.io.IOException;
@ -41,7 +40,7 @@ public class BandcampChannelLinkHandlerFactory extends ListLinkHandlerFactory {
@Override
public String getUrl(String id, List<String> contentFilter, String sortFilter) throws ParsingException {
try {
return BandcampChannelExtractor.getArtistDetails(id)
return BandcampExtractorHelper.getArtistDetails(id)
.getString("bandcamp_url")
.replace("http://", "https://");
} catch (NullPointerException e) {