wip

crates/lanspread-peer/src/lib.rs

@@ -6,6 +6,7 @@ mod peer;
 use std::{
     cmp::Reverse,
     collections::{HashMap, HashSet, VecDeque},
+    io::ErrorKind,
     net::{IpAddr, SocketAddr},
     path::{Path, PathBuf},
     sync::Arc,
@@ -1162,6 +1163,29 @@ async fn retry_failed_chunks(
 /// Load local game database combining locally installed games
 async fn load_local_game_db(game_dir: &str) -> eyre::Result<GameDB> {
     let game_path = PathBuf::from(game_dir);
+
+    let metadata = match tokio::fs::metadata(&game_path).await {
+        Ok(metadata) => metadata,
+        Err(err) => {
+            if err.kind() == ErrorKind::NotFound {
+                log::warn!(
+                    "Local game directory {} missing; reporting empty game database",
+                    game_path.display()
+                );
+                return Ok(GameDB::empty());
+            }
+            return Err(err.into());
+        }
+    };
+
+    if !metadata.is_dir() {
+        log::warn!(
+            "Configured game directory {} is not a directory; reporting empty game database",
+            game_path.display()
+        );
+        return Ok(GameDB::empty());
+    }
+
     let mut games = Vec::new();
 
     // Scan game directory and create entries for installed games

crates/lanspread-tauri-deno-ts/src-tauri/src/lib.rs

@@ -417,12 +417,12 @@ async fn refresh_games_list(app_handle: &AppHandle) {
 
     let games_folder = games_folder_lock.read().await.clone();
 
-    if games_folder.is_empty() {
-        log::debug!("Games folder not set; skipping games list refresh");
-        return;
-    }
-
-    let path = PathBuf::from(&games_folder);
+    let path = if games_folder.is_empty() {
+        log::debug!("Games folder not set; emitting current game list without rescan");
+        None
+    } else {
+        Some(PathBuf::from(&games_folder))
+    };
 
     let mut game_db = games_db_lock.write().await;
 
@@ -431,14 +431,18 @@ async fn refresh_games_list(app_handle: &AppHandle) {
         return;
     }
 
-    game_db.set_all_uninstalled();
-
+    if let Some(ref path) = path {
         if path.exists() {
+            game_db.set_all_uninstalled();
             for game in game_db.games.values_mut() {
-            update_game_installation_state(game, &path);
+                update_game_installation_state(game, path);
             }
         } else {
-        log::error!("game dir {} does not exist", path.display());
+            log::error!(
+                "game dir {} does not exist; keeping last known installation state",
+                path.display()
+            );
+        }
     }
 
     let games_to_emit = game_db