1 files changed, 53 insertions, 0 deletions
diff --git a/server/src/apub/comment.rs b/server/src/apub/comment.rs
index b3033477..65dd3c19 100644
--- a/server/src/apub/comment.rs
+++ b/server/src/apub/comment.rs
@@ -202,6 +202,59 @@ impl ApubObjectType for Comment {
     )?;
     Ok(())
   }
+
+  fn send_undo_delete(&self, creator: &User_, conn: &PgConnection) -> Result<(), Error> {
+    let note = self.to_apub(&conn)?;
+    let post = Post::read(&conn, self.post_id)?;
+    let community = Community::read(&conn, post.community_id)?;
+
+    // Generate a fake delete activity, with the correct object
+    let id = format!("{}/delete/{}", self.ap_id, uuid::Uuid::new_v4());
+    let mut delete = Delete::default();
+
+    populate_object_props(
+      &mut delete.object_props,
+      &community.get_followers_url(),
+      &id,
+    )?;
+
+    delete
+      .delete_props
+      .set_actor_xsd_any_uri(creator.actor_id.to_owned())?
+      .set_object_base_box(note)?;
+
+    // Undo that fake activity
+    let undo_id = format!("{}/undo/delete/{}", self.ap_id, uuid::Uuid::new_v4());
+    let mut undo = Undo::default();
+
+    populate_object_props(
+      &mut undo.object_props,
+      &community.get_followers_url(),
+      &undo_id,
+    )?;
+
+    undo
+      .undo_props
+      .set_actor_xsd_any_uri(creator.actor_id.to_owned())?
+      .set_object_base_box(delete)?;
+
+    // Insert the sent activity into the activity table
+    let activity_form = activity::ActivityForm {
+      user_id: self.creator_id,
+      data: serde_json::to_value(&undo)?,
+      local: true,
+      updated: None,
+    };
+    activity::Activity::create(&conn, &activity_form)?;
+
+    send_activity(
+      &undo,
+      &creator.private_key.as_ref().unwrap(),
+      &creator.actor_id,
+      community.get_follower_inboxes(&conn)?,
+    )?;
+    Ok(())
+  }
 }
 
 impl ApubLikeableType for Comment {