1 files changed, 6 insertions, 0 deletions
diff --git a/src/main/java/com/juick/server/ActivityPubManager.java b/src/main/java/com/juick/server/ActivityPubManager.java
index 4601f7d1..dddb4344 100644
--- a/src/main/java/com/juick/server/ActivityPubManager.java
+++ b/src/main/java/com/juick/server/ActivityPubManager.java
@@ -26,6 +26,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
+import org.springframework.web.util.UriComponents;
 import org.springframework.web.util.UriComponentsBuilder;
 
 import javax.annotation.Nonnull;
@@ -212,6 +213,11 @@ public class ActivityPubManager implements ActivityListener, NotificationListene
         return uri.replacePath(String.format("/t/%s", tag.getName())).toUriString();
     }
 
+    public String postId(String messageUri) {
+        UriComponents uri = UriComponentsBuilder.fromUriString(messageUri).build();
+        return uri.getPath().substring(uri.getPath().lastIndexOf('/') + 1).replace("-", "/");
+    }
+
     public Note makeNote(Message msg) {
         Note note = new Note();
         note.setId(messageUri(msg));