fix: emit peer discovery for dht discovery

Author: vasco-santos

package.json

@@ -71,7 +71,7 @@
     "libp2p-circuit": "~0.3.0",
     "libp2p-delegated-content-routing": "~0.2.2",
     "libp2p-delegated-peer-routing": "~0.2.2",
-    "libp2p-kad-dht": "~0.11.1",
+    "libp2p-kad-dht": "libp2p/js-libp2p-kad-dht#feat/emit-event-on-peer-connected",
     "libp2p-mdns": "~0.12.0",
     "libp2p-mplex": "~0.8.4",
     "libp2p-secio": "~0.10.1",

src/index.js

@@ -407,7 +407,12 @@ class Node extends EventEmitter {
         // have to set started here because DHT requires libp2p is already started
         this._isStarted = true
         if (this._dht) {
-          this._dht.start(cb)
+          this._dht.start(() => {
+            this._dht.on('peer', (peerInfo) => {
+              this.emit('peer:discovery', peerInfo)
+            })
+            cb()
+          })
         } else {
           cb()
         }