From 2fc02c6272b737c081163bed8369fd634ea18a62 Mon Sep 17 00:00:00 2001
From: Thomas Atkins <dev.csnova@gmail.com>
Date: Sat, 10 Apr 2021 14:01:03 -0500
Subject: [PATCH] added ID

---
 loc_chain_app/lib/main.dart            |  5 +++++
 loc_chain_app/lib/pages/bluetooth.dart | 10 +++++++---
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/loc_chain_app/lib/main.dart b/loc_chain_app/lib/main.dart
index 6cc3c53..028ca0f 100644
--- a/loc_chain_app/lib/main.dart
+++ b/loc_chain_app/lib/main.dart
@@ -1,9 +1,14 @@
 import 'package:flutter/material.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:loc_chain_app/widgets/navbar.dart';
+import 'dart:math';
 
 void main() async {
   final prefs = await SharedPreferences.getInstance();
+  final id = prefs.getString('id') ?? '0';
+  if (id == '0') {
+    prefs.setString('id', Random().nextInt(10000).toString());
+  }
 
   runApp(App());
 }
diff --git a/loc_chain_app/lib/pages/bluetooth.dart b/loc_chain_app/lib/pages/bluetooth.dart
index 1118430..af5dd28 100644
--- a/loc_chain_app/lib/pages/bluetooth.dart
+++ b/loc_chain_app/lib/pages/bluetooth.dart
@@ -5,8 +5,10 @@ import 'dart:typed_data';
 import 'package:flutter/material.dart';
 import 'package:nearby_connections/nearby_connections.dart';
 
+import 'package:shared_preferences/shared_preferences.dart';
+
 class BluetoothPage extends StatefulWidget {
-  BluetoothPage({Key key, this.title}) : super(key: key);
+  BluetoothPage({Key? key, required this.title}) : super(key: key);
   final String title;
 
   @override
@@ -14,7 +16,7 @@ class BluetoothPage extends StatefulWidget {
 }
 
 class _BluetoothPageState extends State<BluetoothPage> {
-  final String userName = Random().nextInt(10000).toString();
+  final id = SharedPreferences.getInstance().then((s) => s.getString('id'));
 
   @override
   Widget build(BuildContext context) {
@@ -22,7 +24,9 @@ class _BluetoothPageState extends State<BluetoothPage> {
       appBar: AppBar(
         title: Text(widget.title),
       ),
-      body: Center(),
+      body: Center(
+        child: Text('$id'),
+      ),
     );
   }
 }