print qr of ip on startup

api/utils/setup.ts

@@ -1,6 +1,8 @@
 import { loadLightning } from './lightning'
 import {sequelize, models} from '../models'
 import { exec } from 'child_process'
+import * as QRCode from 'qrcode'
+import * as publicIp from 'public-ip'
 
 const USER_VERSION = 1
 
@@ -80,7 +82,25 @@ const runMigrations = async () => {
   });
 }
 
-export { setupDatabase, setupOwnerContact, runMigrations }
-
+export { setupDatabase, setupOwnerContact, runMigrations, printQR }
 
+async function printQR(){
+  const ip = process.env.NODE_IP
+  let public_ip
+  if(!ip) {
+    try {
+      public_ip = await publicIp.v4()
+    } catch(e){
+      console.log(e)
+    }
+  } else {
+    public_ip = ip
+  }
+  if(!ip) return
 
+  const b64 = Buffer.from(`ip:${public_ip}`).toString('base64')
+  console.log('Scan this QR in Sphinx app:')
+  QRCode.toString(b64,{type:'terminal'}, function (err, url) {
+    console.log(url)
+  })
+}

app.ts

@@ -6,7 +6,7 @@ import * as crypto from 'crypto'
 import {models} from './api/models'
 import logger from './api/utils/logger'
 import {pingHubInterval, checkInvitesHubInterval} from './api/hub'
-import {setupDatabase} from './api/utils/setup'
+import {setupDatabase, printQR} from './api/utils/setup'
 import * as controllers from './api/controllers'
 import * as socket from './api/utils/socket'
 
@@ -42,6 +42,7 @@ async function mainSetup(){
 		checkInvitesHubInterval(5000)
 	}
 	await setupApp()
+	printQR()
 }
 
 async function setupApp(){