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NewPipeExtractor
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Code Issues Releases Wiki Activity

[YouTube] Simplify Optional chains in channel

This commit is contained in:
Stypox 2023-08-12 11:02:51 +02:00
parent 2f7bfd3e7f
commit 44b664af15
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GPG Key ID: 4BDF1B40A49FDD23
1 changed files with 34 additions and 33 deletions
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67
extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubeChannelExtractor.java
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@ -161,21 +161,24 @@ public class YoutubeChannelExtractor extends ChannelExtractor {
return metadataRendererTitle;
}
return channelHeader.flatMap(header -> {
return channelHeader.map(header -> {
final JsonObject channelJson = header.json;
switch (header.headerType) {
case PAGE:
return Optional.ofNullable(channelJson.getObject("content")
return channelJson.getObject("content")
.getObject("pageHeaderViewModel")
.getObject("title")
.getObject("dynamicTextViewModel")
.getObject("text")
.getString("content", channelJson.getString("pageTitle")));
.getString("content", channelJson.getString("pageTitle"));
case CAROUSEL:
case INTERACTIVE_TABBED:
return Optional.ofNullable(getTextFromObject(channelJson.getObject("title")));
return getTextFromObject(channelJson.getObject("title"));
case C4_TABBED:
default:
return Optional.ofNullable(channelJson.getString("title"));
return channelJson.getString("title");
}
})
// The channel name from a microformatDataRenderer may be different from the one displayed,
@ -200,36 +203,34 @@ public class YoutubeChannelExtractor extends ChannelExtractor {
}
return channelHeader.map(header -> {
final HeaderType headerType = header.headerType;
if (headerType == HeaderType.PAGE) {
return Optional.ofNullable(header.json.getObject("content")
.getObject("pageHeaderViewModel")
.getObject("image")
.getObject("contentPreviewImageViewModel")
.getObject("image")
.getArray("sources")
.getObject(0)
.getString("url"))
.map(YoutubeParsingHelper::fixThumbnailUrl)
.orElse(null);
}
switch (header.headerType) {
case PAGE:
return header.json.getObject("content")
.getObject("pageHeaderViewModel")
.getObject("image")
.getObject("contentPreviewImageViewModel")
.getObject("image")
.getArray("sources")
.getObject(0)
.getString("url");
if (headerType == HeaderType.INTERACTIVE_TABBED) {
return Optional.ofNullable(header.json.getObject("boxArt")
.getArray("thumbnails")
.getObject(0)
.getString("url"))
.map(YoutubeParsingHelper::fixThumbnailUrl)
.orElse(null);
}
case INTERACTIVE_TABBED:
return header.json.getObject("boxArt")
.getArray("thumbnails")
.getObject(0)
.getString("url");
return Optional.ofNullable(header.json.getObject("avatar")
.getArray("thumbnails")
.getObject(0)
.getString("url"))
.map(YoutubeParsingHelper::fixThumbnailUrl)
.orElse(null);
}).orElseThrow(() -> new ParsingException("Could not get avatar URL"));
case C4_TABBED:
case CAROUSEL:
default:
return header.json.getObject("avatar")
.getArray("thumbnails")
.getObject(0)
.getString("url");
}
})
.map(YoutubeParsingHelper::fixThumbnailUrl)
.orElseThrow(() -> new ParsingException("Could not get avatar URL"));
}
@Override