From 38626520c19d5d1089636874dce1568de193163a Mon Sep 17 00:00:00 2001
From: William Casarin <jb55@jb55.com>
Date: Wed, 31 Jul 2024 13:27:41 -0700
Subject: [PATCH] thread: warn when we return 0 notes

This is a bug

Signed-off-by: William Casarin <jb55@jb55.com>
---
 src/thread.rs | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/thread.rs b/src/thread.rs
index a43180f..5a065e4 100644
--- a/src/thread.rs
+++ b/src/thread.rs
@@ -4,7 +4,7 @@ use crate::Error;
 use nostrdb::{Filter, FilterBuilder, Ndb, Subscription, Transaction};
 use std::cmp::Ordering;
 use std::collections::HashMap;
-use tracing::debug;
+use tracing::{debug, warn};
 
 #[derive(Default)]
 pub struct Thread {
@@ -173,7 +173,12 @@ impl Threads {
             vec![]
         };
 
-        debug!("found thread with {} notes", notes.len());
+        if notes.is_empty() {
+            warn!("thread query returned 0 notes? ")
+        } else {
+            debug!("found thread with {} notes", notes.len());
+        }
+
         self.root_id_to_thread
             .insert(root_id.to_owned(), Thread::new(notes));
         ThreadResult::Fresh(self.root_id_to_thread.get_mut(root_id).unwrap())