Fix peer discovery: include connected peripherals in peer list even before announce

bitchat/Services/BluetoothMeshService.swift

@@ -123,7 +123,16 @@ class BluetoothMeshService: NSObject {
     }
     
     private func getAllConnectedPeerIDs() -> [String] {
-        return Array(activePeers)
+        var peers = Set<String>()
+        
+        // Include connected peripherals (devices we connected to as central)
+        peers.formUnion(connectedPeripherals.keys)
+        
+        // Include active peers (devices that have announced)
+        peers.formUnion(activePeers)
+        
+        // Filter out invalid peers
+        return peers.filter { $0 != "unknown" && $0 != myPeerID }
     }
     
     private func broadcastPacket(_ packet: BitchatPacket) {
@@ -217,24 +226,34 @@ class BluetoothMeshService: NSObject {
             if let nickname = String(data: packet.payload, encoding: .utf8) {
                 print("[DEBUG] Received announce from \(peerID): \(nickname)")
                 
+                // Check if this is the first time we're getting a nickname for this peer
+                let isNewNickname = peerNicknames[peerID] == nil
+                
                 // Store the nickname
                 peerNicknames[peerID] = nickname
                 
                 // Add to active peers if not already there
-                if peerID != "unknown" && peerID != myPeerID && !activePeers.contains(peerID) {
+                if peerID != "unknown" && peerID != myPeerID {
+                    if !activePeers.contains(peerID) {
                         print("[DEBUG] Adding new peer \(peerID) to active peers")
                         activePeers.insert(peerID)
+                    }
+                    
+                    // Show join message if this is a new nickname
+                    if isNewNickname {
                         DispatchQueue.main.async {
                             self.delegate?.didConnectToPeer(nickname)
                             self.delegate?.didUpdatePeerList(self.getAllConnectedPeerIDs())
                         }
                     } else {
-                    print("[DEBUG] Peer \(peerID) already active or invalid")
+                        // Just update the peer list
-                    // Just update the peer list to refresh nicknames
                         DispatchQueue.main.async {
                             self.delegate?.didUpdatePeerList(self.getAllConnectedPeerIDs())
                         }
                     }
+                } else {
+                    print("[DEBUG] Peer \(peerID) is invalid (unknown or self)")
+                }
             }
             
         default:

bitchat/ViewModels/ChatViewModel.swift

@@ -149,6 +149,7 @@ extension ChatViewModel: BitchatDelegate {
     }
     
     func didUpdatePeerList(_ peers: [String]) {
+        print("[DEBUG] ChatViewModel: Peer list updated with \(peers.count) peers: \(peers)")
         connectedPeers = peers
         isConnected = !peers.isEmpty