chore: address review

src/record/utils.js

@@ -0,0 +1,20 @@
+'use strict'
+
+const Envelope = require('./envelope')
+const PeerRecord = require('./peer-record')
+
+/**
+ * Create (or update if existing) self peer record and store it in the AddressBook.
+ * @param {libp2p} libp2p
+ * @returns {Promise<void>}
+ */
+async function updateSelfPeerRecord (libp2p) {
+  const peerRecord = new PeerRecord({
+    peerId: libp2p.peerId,
+    multiaddrs: libp2p.multiaddrs
+  })
+  const envelope = await Envelope.seal(peerRecord, libp2p.peerId)
+  libp2p.peerStore.addressBook.consumePeerRecord(envelope)
+}
+
+module.exports.updateSelfPeerRecord = updateSelfPeerRecord