[YouTube] Simplify usage of channel header json

This commit is contained in:
Stypox 2023-08-06 12:50:37 +02:00
parent a104cf3227
commit ef67c7cd74
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GPG Key ID: 4BDF1B40A49FDD23
1 changed files with 16 additions and 19 deletions

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@ -57,6 +57,7 @@ import javax.annotation.Nullable;
public class YoutubeChannelExtractor extends ChannelExtractor {
private JsonObject jsonResponse;
@SuppressWarnings("OptionalUsedAsFieldOrParameterType")
private Optional<YoutubeChannelHelper.ChannelHeader> channelHeader;
@ -89,6 +90,7 @@ public class YoutubeChannelExtractor extends ChannelExtractor {
"EgZ2aWRlb3PyBgQKAjoA", getExtractorLocalization(), getExtractorContentCountry());
jsonResponse = data.jsonResponse;
channelHeader = YoutubeChannelHelper.getChannelHeader(jsonResponse);
channelId = data.channelId;
channelAgeGateRenderer = getChannelAgeGateRenderer();
}
@ -115,12 +117,8 @@ public class YoutubeChannelExtractor extends ChannelExtractor {
}
@Nonnull
private Optional<YoutubeChannelHelper.ChannelHeader> getChannelHeader() {
//noinspection OptionalAssignedToNull
if (channelHeader == null) {
channelHeader = YoutubeChannelHelper.getChannelHeader(jsonResponse);
}
return channelHeader;
private Optional<JsonObject> getChannelHeaderJson() {
return channelHeader.map(it -> it.json);
}
@Nonnull
@ -136,9 +134,9 @@ public class YoutubeChannelExtractor extends ChannelExtractor {
@Nonnull
@Override
public String getId() throws ParsingException {
return getChannelHeader()
.flatMap(header -> Optional.ofNullable(header.json.getString("channelId"))
.or(() -> Optional.ofNullable(header.json.getObject("navigationEndpoint")
return getChannelHeaderJson()
.flatMap(header -> Optional.ofNullable(header.getString("channelId"))
.or(() -> Optional.ofNullable(header.getObject("navigationEndpoint")
.getObject("browseEndpoint")
.getString("browseId"))
))
@ -160,8 +158,8 @@ public class YoutubeChannelExtractor extends ChannelExtractor {
return metadataRendererTitle;
}
return getChannelHeader().flatMap(header -> {
final Object title = header.json.get("title");
return getChannelHeaderJson().flatMap(header -> {
final Object title = header.get("title");
if (title instanceof String) {
return Optional.of((String) title);
} else if (title instanceof JsonObject) {
@ -180,7 +178,7 @@ public class YoutubeChannelExtractor extends ChannelExtractor {
if (channelAgeGateRenderer != null) {
avatarJsonObjectContainer = channelAgeGateRenderer;
} else {
avatarJsonObjectContainer = getChannelHeader().map(header -> header.json)
avatarJsonObjectContainer = getChannelHeaderJson()
.orElseThrow(() -> new ParsingException("Could not get avatar URL"));
}
@ -196,8 +194,8 @@ public class YoutubeChannelExtractor extends ChannelExtractor {
return "";
}
return getChannelHeader().flatMap(header -> Optional.ofNullable(
header.json.getObject("banner")
return getChannelHeaderJson().flatMap(header -> Optional.ofNullable(
header.getObject("banner")
.getArray("thumbnails")
.getObject(0)
.getString("url")))
@ -226,9 +224,9 @@ public class YoutubeChannelExtractor extends ChannelExtractor {
return UNKNOWN_SUBSCRIBER_COUNT;
}
final Optional<YoutubeChannelHelper.ChannelHeader> headerOpt = getChannelHeader();
final Optional<JsonObject> headerOpt = getChannelHeaderJson();
if (headerOpt.isPresent()) {
final JsonObject header = headerOpt.get().json;
final JsonObject header = headerOpt.get();
JsonObject textObject = null;
if (header.has("subscriberCountText")) {
@ -285,9 +283,8 @@ public class YoutubeChannelExtractor extends ChannelExtractor {
return false;
}
final Optional<YoutubeChannelHelper.ChannelHeader> headerOpt = getChannelHeader();
if (headerOpt.isPresent()) {
final YoutubeChannelHelper.ChannelHeader header = headerOpt.get();
if (channelHeader.isPresent()) {
final YoutubeChannelHelper.ChannelHeader header = channelHeader.get();
// The CarouselHeaderRenderer does not contain any verification badges.
// Since it is only shown on YT-internal channels or on channels of large organizations