fix pagination + add refresh button

src/commands/play.rs

@@ -59,7 +59,6 @@ async fn get_tracks(
             if stderr.contains("YouTube said: The playlist does not exist.") {
                 return Err("YouTube said: The playlist does not exist.".into());
             }
-            return Err(stderr.into());
         }
         return Err("No tracks found".into());
     }

src/commands/queue.rs

@@ -70,9 +70,6 @@ pub(crate) async fn build_queue_embeds(queue: &[TrackHandle], page: usize) -> Ve
 }
 
 pub(crate) fn build_action_row(page: usize, max_pages: usize) -> Vec<Component> {
-    if max_pages == 0 {
-        return Vec::new();
-    }
     vec![Component::ActionRow(ActionRow {
         components: vec![
             Component::Button(Button {
@@ -85,6 +82,16 @@ pub(crate) fn build_action_row(page: usize, max_pages: usize) -> Vec<Component>
                 url: None,
                 disabled: page == 0,
             }),
+            Component::Button(Button {
+                custom_id: Some(format!("page:{}", page)),
+                style: ButtonStyle::Primary,
+                label: Some("Refresh".to_string()),
+                emoji: Some(ReactionType::Unicode {
+                    name: "🔄".to_string(),
+                }),
+                url: None,
+                disabled: false,
+            }),
             Component::Button(Button {
                 custom_id: Some(format!("page:{}", page + 1)),
                 style: ButtonStyle::Primary,

src/handler.rs

@@ -147,8 +147,10 @@ impl Handler {
                                 let call = call_lock.lock().await;
                                 queue = call.queue().current_queue();
                             }
+                            let n_pages = queue.len() / TRACKS_PER_PAGE;
+                            let page = page.min(n_pages).max(0);
                             let embeds = build_queue_embeds(&queue, page).await;
-                            let action_row = build_action_row(page, queue.len() / TRACKS_PER_PAGE);
+                            let action_row = build_action_row(page, n_pages);
 
                             let interaction_response_data = InteractionResponseDataBuilder::new()
                                 .embeds(embeds)