ChatGPT Codex 5.5 xhigh refactored even more

crates/lanspread-peer/src/events.rs

@@ -0,0 +1,55 @@
+//! UI event helpers used by peer command and service code.
+
+use std::{net::SocketAddr, sync::Arc};
+
+use tokio::sync::{RwLock, mpsc::UnboundedSender};
+
+use crate::{PeerEvent, peer_db::PeerGameDB};
+
+pub fn send(tx_notify_ui: &UnboundedSender<PeerEvent>, event: PeerEvent, label: &str) {
+    if let Err(err) = tx_notify_ui.send(event) {
+        log::error!("Failed to send {label} event: {err}");
+    }
+}
+
+pub async fn emit_peer_game_list(
+    peer_game_db: &Arc<RwLock<PeerGameDB>>,
+    tx_notify_ui: &UnboundedSender<PeerEvent>,
+) {
+    let games = { peer_game_db.read().await.get_all_games() };
+    send(tx_notify_ui, PeerEvent::ListGames(games), "ListGames");
+}
+
+pub async fn emit_peer_count(
+    peer_game_db: &Arc<RwLock<PeerGameDB>>,
+    tx_notify_ui: &UnboundedSender<PeerEvent>,
+) {
+    let peer_count = { peer_game_db.read().await.get_peer_addresses().len() };
+    send(
+        tx_notify_ui,
+        PeerEvent::PeerCountUpdated(peer_count),
+        "PeerCountUpdated",
+    );
+}
+
+pub async fn emit_peer_discovered(
+    peer_game_db: &Arc<RwLock<PeerGameDB>>,
+    tx_notify_ui: &UnboundedSender<PeerEvent>,
+    peer_addr: SocketAddr,
+) {
+    send(
+        tx_notify_ui,
+        PeerEvent::PeerDiscovered(peer_addr),
+        "PeerDiscovered",
+    );
+    emit_peer_count(peer_game_db, tx_notify_ui).await;
+}
+
+pub async fn emit_peer_lost(
+    peer_game_db: &Arc<RwLock<PeerGameDB>>,
+    tx_notify_ui: &UnboundedSender<PeerEvent>,
+    peer_addr: SocketAddr,
+) {
+    send(tx_notify_ui, PeerEvent::PeerLost(peer_addr), "PeerLost");
+    emit_peer_count(peer_game_db, tx_notify_ui).await;
+}