add: block list stacks

crates/core/src/database/userfollows.rs

@@ -346,4 +346,41 @@ impl DataManager {
         // return
         Ok(())
     }
+
+    pub async fn delete_userfollow_sudo(&self, id: usize, user_id: usize) -> Result<()> {
+        let follow = self.get_userfollow_by_id(id).await?;
+
+        let conn = match self.0.connect().await {
+            Ok(c) => c,
+            Err(e) => return Err(Error::DatabaseConnection(e.to_string())),
+        };
+
+        let res = execute!(
+            &conn,
+            "DELETE FROM userfollows WHERE id = $1",
+            &[&(id as i64)]
+        );
+
+        if let Err(e) = res {
+            return Err(Error::DatabaseError(e.to_string()));
+        }
+
+        self.0.1.remove(format!("atto.userfollow:{}", id)).await;
+
+        // decr counts
+        if follow.initiator != user_id {
+            self.decr_user_following_count(follow.initiator)
+                .await
+                .unwrap();
+        }
+
+        if follow.receiver != user_id {
+            self.decr_user_follower_count(follow.receiver)
+                .await
+                .unwrap();
+        }
+
+        // return
+        Ok(())
+    }
 }