ChatGPT Codex 5.5 xhigh refactored even more

crates/lanspread-peer/src/remote_peer.rs

@@ -0,0 +1,59 @@
+//! Shared helpers for remote peer identity and legacy game announcements.
+
+use std::{collections::HashMap, net::SocketAddr, sync::Arc};
+
+use lanspread_db::db::Game;
+use lanspread_proto::{Availability, GameSummary};
+use tokio::sync::RwLock;
+
+use crate::{
+    library::compute_library_digest,
+    peer_db::{PeerGameDB, PeerId},
+};
+
+pub async fn ensure_peer_id_for_addr(
+    peer_game_db: &Arc<RwLock<PeerGameDB>>,
+    peer_addr: SocketAddr,
+) -> PeerId {
+    let mut db = peer_game_db.write().await;
+    if let Some(peer_id) = db.peer_id_for_addr(&peer_addr).cloned() {
+        return peer_id;
+    }
+
+    let legacy_id = format!("legacy-{peer_addr}");
+    db.upsert_peer(legacy_id.clone(), peer_addr);
+    legacy_id
+}
+
+pub fn summary_from_game(game: &Game) -> GameSummary {
+    GameSummary {
+        id: game.id.clone(),
+        name: game.name.clone(),
+        size: game.size,
+        downloaded: game.downloaded,
+        installed: game.installed,
+        eti_version: game.eti_game_version.clone(),
+        manifest_hash: 0,
+        availability: Availability::Ready,
+    }
+}
+
+pub async fn update_peer_from_game_list(
+    peer_game_db: &Arc<RwLock<PeerGameDB>>,
+    peer_addr: SocketAddr,
+    games: &[Game],
+) -> Vec<Game> {
+    let summaries = games.iter().map(summary_from_game).collect::<Vec<_>>();
+    let mut by_id = HashMap::with_capacity(summaries.len());
+    for summary in &summaries {
+        by_id.insert(summary.id.clone(), summary.clone());
+    }
+    let digest = compute_library_digest(&by_id);
+    let peer_id = ensure_peer_id_for_addr(peer_game_db, peer_addr).await;
+
+    let mut db = peer_game_db.write().await;
+    db.update_peer_games(&peer_id, summaries);
+    let features = db.peer_features(&peer_id);
+    db.update_peer_library(&peer_id, 0, digest, features);
+    db.get_all_games()
+}