v0.11.26 FCM bugs fixes

backend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "rosterchirp-backend",
-  "version": "0.11.25",
+  "version": "0.11.26",
   "description": "TeamChat backend server",
   "main": "src/index.js",
   "scripts": {

backend/src/index.js

@@ -233,17 +233,22 @@ io.on('connection', async (socket) => {
         for (const m of members) {
           if (m.user_id === userId) continue;
           const memberKey = `${schema}:${m.user_id}`;
-          if (!onlineUsers.has(memberKey)) {
+          if (onlineUsers.has(memberKey)) {
+            // In-app notification for connected sockets
+            for (const sid of onlineUsers.get(memberKey)) {
+              io.to(sid).emit('notification:new', { type: 'private_message', groupId, fromUser: socket.user });
+            }
+          }
+          // Always send push — when the app is in the foreground FCM delivers
+          // silently (no system notification); when backgrounded or offline the
+          // service worker shows the system notification. This covers the common
+          // Android case where the socket appears online but is silently dead
+          // after the PWA was backgrounded (OS kills WebSocket before ping timeout).
           sendPushToUser(schema, m.user_id, {
             title: senderName,
             body: (content || (imageUrl ? '📷 Image' : '')).slice(0, 100),
             url: '/', groupId, badge: 1,
           }).catch(() => {});
-          } else {
-            for (const sid of onlineUsers.get(memberKey)) {
-              io.to(sid).emit('notification:new', { type: 'private_message', groupId, fromUser: socket.user });
-            }
-          }
         }
       }
 

build.sh

@@ -13,7 +13,7 @@
 # ─────────────────────────────────────────────────────────────
 set -euo pipefail
 
-VERSION="${1:-0.12.1}"
+VERSION="${1:-0.11.26}"
 ACTION="${2:-}"
 REGISTRY="${REGISTRY:-}"
 IMAGE_NAME="rosterchirp"

frontend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "rosterchirp-frontend",
-  "version": "0.11.25",
+  "version": "0.11.26",
   "private": true,
   "scripts": {
     "dev": "vite",

frontend/src/contexts/SocketContext.jsx

@@ -47,13 +47,16 @@ export function SocketProvider({ children }) {
       window.dispatchEvent(new CustomEvent('rosterchirp:session-displaced'));
     });
 
-    // Bug B fix: when app returns to foreground, force socket reconnect if disconnected
+    // When app returns to foreground, force a full disconnect+reconnect.
+    // The underlying WebSocket is often silently dead after Android background
+    // suspension while socket.io-client still reports connected (stale state
+    // until the ping/pong timeout fires ~45s later). Always force a fresh
+    // connection so the "offline" indicator clears immediately on focus.
     const handleVisibilityChange = () => {
-      if (document.visibilityState === 'visible') {
-        if (socketRef.current && !socketRef.current.connected) {
+      if (document.visibilityState === 'visible' && socketRef.current) {
+        socketRef.current.disconnect();
         socketRef.current.connect();
       }
-      }
     };
     document.addEventListener('visibilitychange', handleVisibilityChange);