notedeck

commit 23f35c60bb53f52c5ec4b9044273a200aa6fe503
parent 30c2ebdcc2c37cb6bf70a5c49a86101575a049b4
Author: kernelkind <kernelkind@gmail.com>
Date:   Mon, 25 Aug 2025 21:13:17 -0400

add Nip51SetCache helper methods

Signed-off-by: kernelkind <kernelkind@gmail.com>

Diffstat:
M
crates/notedeck/src/nip51_set.rs
 | 
12
++++++++++++

1 file changed, 12 insertions(+), 0 deletions(-)
diff --git a/crates/notedeck/src/nip51_set.rs b/crates/notedeck/src/nip51_set.rs
@@ -72,6 +72,18 @@ impl Nip51SetCache {
     pub fn iter(&self) -> impl IntoIterator<Item = &Nip51Set> {
         self.cached_notes.values()
     }
+
+    pub fn len(&self) -> usize {
+        self.cached_notes.len()
+    }
+
+    pub fn is_empty(&self) -> bool {
+        self.cached_notes.is_empty()
+    }
+
+    pub fn at_index(&self, index: usize) -> Option<&Nip51Set> {
+        self.cached_notes.get_index(index).map(|(_, s)| s)
+    }
 }
 
 fn add(