rest api provides type of commented element

rest-api/src/main/java/lcsb/mapviewer/api/comment/CommentRestImpl.java

@@ -26,6 +26,7 @@ import lcsb.mapviewer.services.interfaces.ICommentService;
 import lcsb.mapviewer.services.interfaces.IModelService;
 import lcsb.mapviewer.services.interfaces.IUserService;
 import lcsb.mapviewer.services.overlay.IconManager;
+import lcsb.mapviewer.services.search.data.ElementIdentifier.ElementIdentifierType;
 import lcsb.mapviewer.services.view.AuthenticationToken;
 
 @Transactional(value = "txManager")
@@ -138,6 +139,8 @@ public class CommentRestImpl {
 				value = comment.isDeleted();
 			} else if (column.equals("coord")) {
 				value = getCoordinates(comment);
+			} else if (column.equals("type")) {
+				value = getType(comment);
 			} else if (column.equals("icon")) {
 				value = IconManager.getInstance().getCommentIcon();
 			} else if (admin) {
@@ -156,6 +159,18 @@ public class CommentRestImpl {
 		return result;
 	}
 
+	private Object getType(Comment comment) {
+		if (comment.getTableName() != null) {
+			if (comment.getTableName().getName().contains("Reaction")) {
+				return ElementIdentifierType.REACTION;
+			} else {
+				return ElementIdentifierType.ALIAS;
+			}
+		} else {
+			return ElementIdentifierType.POINT;
+		}
+	}
+
 	private String getTitle(Comment comment) {
 		String title = "";
 		if (comment.getCoordinates() != null) {