feat: implement initial Deno server with WebSocket API, static file serving, and development Docker Compose.

src/server-deno/public/js/handlers.js

@@ -7,7 +7,7 @@ import {
   $npYear,
 } from "./dom.js";
 import { state } from "./state.js";
-import { cacheLastRoomId, cacheSessionId, sendMsg } from "./ws.js";
+import { cacheLastRoomId, cacheSessionId, clearSessionId, sendMsg } from "./ws.js";
 import { renderRoom } from "./render.js";
 import { applySync, loadTrack, getSound } from "./audio.js";
 
@@ -19,10 +19,10 @@ function updatePlayerIdFromRoom(r) {
         state.playerId = only.id;
         try {
           localStorage.setItem("playerId", only.id);
-        } catch {}
+        } catch { }
       }
     }
-  } catch {}
+  } catch { }
 }
 
 function shortName(id) {
@@ -35,7 +35,7 @@ export function handleConnected(msg) {
   state.playerId = msg.playerId;
   try {
     if (msg.playerId) localStorage.setItem("playerId", msg.playerId);
-  } catch {}
+  } catch { }
   if (msg.sessionId) {
     const existing = localStorage.getItem("sessionId");
     if (!existing) cacheSessionId(msg.sessionId);
@@ -51,7 +51,7 @@ export function handleConnected(msg) {
     try {
       updatePlayerIdFromRoom(state.room);
       renderRoom(state.room);
-    } catch {}
+    } catch { }
   }
 }
 
@@ -179,7 +179,7 @@ export function onMessage(ev) {
           state.playerId = msg.playerId;
           try {
             localStorage.setItem("playerId", msg.playerId);
-          } catch {}
+          } catch { }
         }
         const code =
           msg.roomId || state.room?.id || localStorage.getItem("lastRoomId");
@@ -187,11 +187,23 @@ export function onMessage(ev) {
         if (state.room) {
           try {
             renderRoom(state.room);
-          } catch {}
+          } catch { }
         }
+        // Restore player name after successful resume
+        import("./session.js").then(({ reusePlayerName }) => {
+          reusePlayerName();
+        });
       } else {
+        // Resume failed - session expired or server restarted
+        // Clear stale session ID so next connect gets a fresh one
+        clearSessionId();
+        // Still try to join the last room
         const code = state.room?.id || localStorage.getItem("lastRoomId");
         if (code) sendMsg({ type: "join_room", roomId: code });
+        // Restore player name even on failed resume (new player, same name)
+        import("./session.js").then(({ reusePlayerName }) => {
+          reusePlayerName();
+        });
       }
       return;
     }