docs: use Libp2p.create() in examples (#811) (#814)

examples/chat/src/dialer.js

@@ -3,7 +3,7 @@
 
 const PeerId = require('peer-id')
 const multiaddr = require('multiaddr')
-const Node = require('./libp2p-bundle')
+const createLibp2p = require('./libp2p-bundle')
 const { stdinToStream, streamToConsole } = require('./stream')
 
 async function run() {
@@ -13,7 +13,7 @@ async function run() {
   ])
 
   // Create a new libp2p node on localhost with a randomly chosen port
-  const nodeDialer = new Node({
+  const nodeDialer = await createLibp2p({
     peerId: idDialer,
     addresses: {
       listen: ['/ip4/0.0.0.0/tcp/0']

examples/chat/src/libp2p-bundle.js

@@ -7,21 +7,16 @@ const { NOISE } = require('libp2p-noise')
 const defaultsDeep = require('@nodeutils/defaults-deep')
 const libp2p = require('../../..')
 
-class Node extends libp2p {
-  constructor (_options) {
-    const defaults = {
-      modules: {
-        transport: [
-          TCP,
-          WS
-        ],
-        streamMuxer: [ mplex ],
-        connEncryption: [ NOISE ]
-      }
-    }
-
-    super(defaultsDeep(_options, defaults))
+async function createLibp2p(_options) {
+  const defaults = {
+    modules: {
+      transport: [TCP, WS],
+      streamMuxer: [mplex],
+      connEncryption: [NOISE],
+    },
   }
+
+  return libp2p.create(defaultsDeep(_options, defaults))
 }
 
-module.exports = Node
+module.exports = createLibp2p

examples/chat/src/listener.js

@@ -2,13 +2,13 @@
 /* eslint-disable no-console */
 
 const PeerId = require('peer-id')
-const Node = require('./libp2p-bundle.js')
+const createLibp2p = require('./libp2p-bundle.js')
 const { stdinToStream, streamToConsole } = require('./stream')
 
 async function run() {
   // Create a new libp2p node with the given multi-address
   const idListener = await PeerId.createFromJSON(require('./peer-id-listener'))
-  const nodeListener = new Node({
+  const nodeListener = await createLibp2p({
     peerId: idListener,
     addresses: {
       listen: ['/ip4/0.0.0.0/tcp/10333']