Reimplemented likeCount

Author: litetex

extractor/src/main/java/org/schabi/newpipe/extractor/comments/CommentsInfoItem.java

@@ -16,6 +16,7 @@ public class CommentsInfoItem extends InfoItem {
     private String textualUploadDate;
     @Nullable
     private DateWrapper uploadDate;
+    private int likeCount;
     private String textualVoteCount;
     private boolean heartedByUploader;
     private boolean pinned;
@@ -81,6 +82,14 @@ public void setUploadDate(@Nullable DateWrapper uploadDate) {
         this.uploadDate = uploadDate;
     }
 
+    public int getLikeCount() {
+        return likeCount;
+    }
+
+    public void setLikeCount(int likeCount) {
+        this.likeCount = likeCount;
+    }
+
     public String getTextualVoteCount() {
         return textualVoteCount;
     }

extractor/src/main/java/org/schabi/newpipe/extractor/comments/CommentsInfoItemExtractor.java

@@ -3,6 +3,7 @@
 import org.schabi.newpipe.extractor.InfoItemExtractor;
 import org.schabi.newpipe.extractor.exceptions.ParsingException;
 import org.schabi.newpipe.extractor.localization.DateWrapper;
+import org.schabi.newpipe.extractor.services.youtube.extractors.YoutubeCommentsInfoItemExtractor;
 import org.schabi.newpipe.extractor.stream.StreamExtractor;
 import org.schabi.newpipe.extractor.utils.Utils;
 
@@ -11,8 +12,18 @@
 public interface CommentsInfoItemExtractor extends InfoItemExtractor {
 
     /**
-     * The formatted text (e.g. 420, 4K, 4.2M) of the votes
+     * Return the like count of the comment, or -1 if it's unavailable<br/>
+     * NOTE: Currently only implemented for YT {@link YoutubeCommentsInfoItemExtractor#getLikeCount()}
+     * with limitations
      *
+     * @see StreamExtractor#getLikeCount()
+     */
+    default int getLikeCount() throws ParsingException {
+        return -1;
+    }
+
+    /**
+     * The formatted text (e.g. 420, 4K, 4.2M) of the votes<br/>
      * May be language dependent
      */
     default String getTextualVoteCount() throws ParsingException {

extractor/src/main/java/org/schabi/newpipe/extractor/comments/CommentsInfoItemsCollector.java

@@ -59,6 +59,11 @@ public CommentsInfoItem extract(CommentsInfoItemExtractor extractor) throws Pars
         } catch (Exception e) {
             addError(e);
         }
+        try {
+            resultItem.setLikeCount(extractor.getLikeCount());
+        } catch (Exception e) {
+            addError(e);
+        }
         try {
             resultItem.setTextualVoteCount(extractor.getTextualVoteCount());
         } catch (Exception e) {

extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubeCommentsInfoItemExtractor.java

@@ -70,6 +70,29 @@ public DateWrapper getUploadDate() throws ParsingException {
         }
     }
 
+    /**
+     * @implNote The method is parsing internally a localized string.<br/>
+     * This will fail for other languages than English.
+     * However as long as the Extractor only uses "en-GB"
+     * (as seen in {@link org.schabi.newpipe.extractor.services.youtube.YoutubeService#SUPPORTED_LANGUAGES})
+     * everything will work fine.<br/>
+     * Consider using {@link #getTextualVoteCount()}
+     */
+    @Override
+    public int getLikeCount() throws ParsingException {
+        // This may return a language dependent version, e.g. in German: 3,3 Mio
+        String voteCount = getTextualVoteCount();
+        try {
+            if (Utils.isBlank(voteCount)) {
+                return 0;
+            }
+
+            return (int) Utils.mixedNumberWordToLong(voteCount);
+        } catch (Exception e) {
+            throw new ParsingException("Unexpected error while converting vote count", e);
+        }
+    }
+
     @Override
     public String getTextualVoteCount() throws ParsingException {
         /*