feat: Add metadata support for peer discovery events

- Add metadata field to PeerDiscoveredEvent interface
- Add metadata field to PeerInfo interface
- Update event handler to forward metadata from native events
- Enables proper user identification in discovery

🤖 Generated with Claude Code
Co-Authored-By: Claude <noreply@anthropic.com>

implementations/Libp2pComponent.ts

@@ -135,13 +135,14 @@ export class Libp2pComponent implements ILibp2pComponent {
     // Peer discovery
     this.eventEmitter.addListener(
       'onPeerDiscovered',
-      ({ peerId, addresses, multiaddrs }: PeerDiscoveredEvent) => {
+      ({ peerId, addresses, multiaddrs, metadata }: PeerDiscoveredEvent) => {
         const addrs = (multiaddrs || addresses || []).map(
           (addr: string) => new SimpleMultiaddr(addr),
         );
         this.emit('peer:discovery', {
           id: new SimplePeerId(peerId),
           multiaddrs: addrs,
+          metadata: metadata, // Pass metadata through
         });
       },
     );
@@ -153,6 +154,15 @@ export class Libp2pComponent implements ILibp2pComponent {
       });
     });
 
+    // Multiaddresses changed event
+    this.eventEmitter.addListener('onMultiaddressesChanged', ({ multiaddrs }: { multiaddrs: string[] }) => {
+      logger.debug('[Libp2pComponent] Multiaddresses changed:', multiaddrs);
+      this._multiaddrs = multiaddrs.map((addr: string) => new SimpleMultiaddr(addr));
+      this.emit('multiaddresses:changed', {
+        multiaddrs: this._multiaddrs,
+      });
+    });
+
     // Connection events
     this.eventEmitter.addListener(
       'onConnectionStatus',

interfaces/ILibp2pComponent.ts

@@ -33,6 +33,12 @@ export interface Connection {
 export interface PeerInfo {
   id: PeerId;
   multiaddrs: Multiaddr[];
+  metadata?: {
+    userId?: string;
+    deviceName?: string;
+    source?: string;
+    [key: string]: any;
+  };
 }
 
 export interface ProtocolHandler {
@@ -78,6 +84,7 @@ export interface Libp2pEvents {
   'connection:open': CustomEvent<Connection>;
   'connection:close': CustomEvent<Connection>;
   'self:peer:update': CustomEvent<{ peerId: PeerId; multiaddrs: Multiaddr[] }>;
+  'multiaddresses:changed': CustomEvent<{ multiaddrs: Multiaddr[] }>;
 }
 
 export interface Libp2pOptions {

package.json

@@ -1,11 +1,11 @@
 {
   "name": "@metatrom/libp2p-native-bridge",
-  "version": "1.0.0",
+  "version": "1.2.0-beta.1",
   "main": "index.ts",
   "type": "module",
   "description": "Native libp2p bridge for React Native applications",
   "metatrom": {
-    "ior": "com.metatrom.libp2p-native-bridge@1.0.0",
+    "ior": "com.metatrom.libp2p-native-bridge@1.2.0-beta.1",
     "capabilities": {
       "p2p": true,
       "contracts": false,

utils/types.ts

@@ -32,6 +32,12 @@ export interface PeerDiscoveredEvent {
   peerId: string;
   addresses?: string[];
   multiaddrs?: string[];
+  metadata?: {
+    userId?: string;
+    deviceName?: string;
+    source?: string;
+    [key: string]: any;
+  };
 }
 
 export interface PeerLostEvent {