added Cloud Service, first draw

config/credentials.json

@@ -0,0 +1,5 @@
+{
+  "username": "...",
+  "password": "...",
+  "address": "..."
+}

lib/cloud_service_api.dart

@@ -0,0 +1,58 @@
+import 'dart:convert';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:http/http.dart';
+
+
+Future<Map<String, dynamic>> readJson() async {
+  final data = await rootBundle.loadString('config/credentials.json');
+  var data_ = json.decode(data) as Map<String, dynamic>;
+  debugPrint(data_.toString());
+  return data_;
+}
+
+class CloudServiceAPI{
+  late final Map<String, dynamic> credentials;
+  late Future loadJson;
+  late String basicAuth;
+  late String address;
+  late Map<String, String> headers;
+
+  CloudServiceAPI() {
+    loadJson = loadConfig();
+  }
+
+  Future loadConfig() async{
+    credentials = await readJson();
+    String username = credentials['username'];
+    String password = credentials['password'];
+    address = credentials['address'];
+    basicAuth = 'Basic ${base64.encode(utf8.encode('$username:$password'))}';
+    headers = {
+      'authorization': basicAuth,
+      'content-type': 'application/json',
+      'accept': 'application/json'
+    };
+  }
+  Future<List> getDevices() async {
+    var url = Uri.https(address, '/api/devices');
+    Response r = await get(url, headers: headers);
+    return json.decode(r.body) as List<dynamic>;
+  }
+  Future<Map<String, dynamic>> getDeviceInfo(deviceID) async {
+    var url = Uri.https(address, '/api/devices/$deviceID');
+    Response r = await get(url, headers: headers);
+    return json.decode(r.body) as Map<String, dynamic>;
+  }
+  Future<Map<String, dynamic>> getInformation() async {
+    var url = Uri.https(address, '/api/app');
+    Response r = await get(url, headers: headers);
+    return json.decode(r.body) as Map<String, dynamic>;
+  }
+  Future<bool> createDevice(
+      id,
+      primaryThumbprint,
+      secondaryThumbprint) async{
+    return false;
+  }
+}

lib/cloud_service_ui.dart

@@ -0,0 +1,49 @@
+import 'dart:convert';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:http/http.dart' as http;
+import 'package:http/http.dart';
+import 'cloud_service_api.dart';
+import 'sidebar.dart';
+
+
+class CloudService extends StatefulWidget {
+  const CloudService({Key? key}) : super(key: key);
+
+  @override
+  State<CloudService> createState() => _CloudService();
+
+}
+Future<Map<String, dynamic>> readJson() async {
+  final data = await rootBundle.loadString('config/credentials.json');
+  var data_ = json.decode(data) as Map<String, dynamic>;
+  debugPrint(data_.toString());
+  return data_;
+}
+
+class _CloudService extends State<CloudService>{
+  late final Map<String, dynamic> credentials;
+  final CloudServiceAPI cloudServiceAPI = CloudServiceAPI();
+
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text("Cloud Service"),
+      ),
+      body: Center(
+        child: TextButton(
+          onPressed: () async{
+            var respond1 = await cloudServiceAPI.getDevices();
+            debugPrint('Devices: ${respond1[0].toString()}');
+            var respond2 = await cloudServiceAPI.getInformation();
+            debugPrint('Information: ${respond2.toString()}');
+          }, child: const Text("Example"),
+        ),
+      ),
+      drawer: const Sidebar(),
+    );
+  }
+
+}

pubspec.yaml

@@ -38,6 +38,7 @@ dependencies:
   cupertino_icons: ^1.0.2
   flutter_blue: ^0.8.0
   shared_preferences: ^2.0.13
+  http: ^0.13.5
 
 
 dev_dependencies:
@@ -66,6 +67,8 @@ flutter:
   # assets:
   #   - images/a_dot_burr.jpeg
   #   - images/a_dot_ham.jpeg
+  assets:
+    - config/credentials.json
 
   # An image asset can refer to one or more resolution-specific "variants", see
   # https://flutter.dev/assets-and-images/#resolution-aware