feat: add uploaded timestamp to streams response

Author: Bnyro

src/main/java/me/kavin/piped/utils/CollectionUtils.java

@@ -76,9 +76,10 @@ public static Streams collectStreamInfo(StreamInfo info) {
         )));
 
         return new Streams(info.getName(), info.getDescription().getContent(),
-                info.getTextualUploadDate(), info.getUploaderName(), substringYouTube(info.getUploaderUrl()),
-                getLastThumbnail(info.getUploaderAvatars()), getLastThumbnail(info.getThumbnails()), info.getDuration(),
-                info.getViewCount(), info.getLikeCount(), info.getDislikeCount(), info.getUploaderSubscriberCount(), info.isUploaderVerified(),
+                info.getTextualUploadDate(), info.getUploadDate() != null ? info.getUploadDate().offsetDateTime().toInstant().toEpochMilli() : -1,
+                info.getUploaderName(), substringYouTube(info.getUploaderUrl()), getLastThumbnail(info.getUploaderAvatars()),
+                getLastThumbnail(info.getThumbnails()), info.getDuration(), info.getViewCount(), info.getLikeCount(), info.getDislikeCount(),
+                info.getUploaderSubscriberCount(), info.isUploaderVerified(),
                 audioStreams, videoStreams, relatedStreams, subtitles, livestream, rewriteVideoURL(info.getHlsUrl(), Map.of()),
                 rewriteVideoURL(info.getDashMpdUrl(), Map.of()), null, info.getCategory(), info.getLicence(),
                 info.getPrivacy().name().toLowerCase(), info.getTags(), metaInfo, chapters, previewFrames);

src/main/java/me/kavin/piped/utils/obj/Streams.java

@@ -17,7 +17,7 @@ public class Streams {
 
     public boolean uploaderVerified;
 
-    public long duration, views, likes, dislikes, uploaderSubscriberCount;
+    public long duration, views, likes, dislikes, uploaderSubscriberCount, uploaded;
 
     public List<PipedStream> audioStreams, videoStreams;
 
@@ -33,7 +33,7 @@ public class Streams {
 
     public List<PreviewFrames> previewFrames;
 
-    public Streams(String title, String description, String uploadDate, String uploader, String uploaderUrl,
+    public Streams(String title, String description, String uploadDate, long uploaded, String uploader, String uploaderUrl,
                    String uploaderAvatar, String thumbnailUrl, long duration, long views, long likes, long dislikes, long uploaderSubscriberCount,
                    boolean uploaderVerified, List<PipedStream> audioStreams, List<PipedStream> videoStreams,
                    List<ContentItem> relatedStreams, List<Subtitle> subtitles, boolean livestream, String hls, String dash,
@@ -42,6 +42,7 @@ public Streams(String title, String description, String uploadDate, String uploa
         this.title = title;
         this.description = description;
         this.uploadDate = uploadDate;
+        this.uploaded = uploaded;
         this.uploader = uploader;
         this.uploaderUrl = uploaderUrl;
         this.uploaderAvatar = uploaderAvatar;