Add flutter voice assistant app

A flutter based gRPC client Voice Assistant made specifically
to communicate with the Voice Agent service.

SPEC-4906
Signed-off-by: Malik Talha <talhamalik727x@gmail.com>
Change-Id: Ic4a382c1cdb78f1a79f985e3d37ce2fb06c53203

1 files changed, 26 insertions, 0 deletions

diff --git a/lib/utils/app_config.dart b/lib/utils/app_config.dart
new file mode 100644
index 0000000..8f5c566
--- /dev/null
+++ b/lib/utils/app_config.dart
@@ -0,0 +1,26 @@
+import 'dart:convert';
+import 'dart:async';
+import 'package:flutter/services.dart';
+
+class AppConfig {
+  late String grpcHost;
+  late int grpcPort;
+
+  AppConfig({required this.grpcHost, required this.grpcPort});
+
+  factory AppConfig.fromAsset() {
+    return AppConfig._();
+  }
+
+  AppConfig._();
+
+  static Future<AppConfig> loadFromAsset() async {
+    final configString = await rootBundle.loadString('assets/config.json');
+    final jsonMap = json.decode(configString);
+
+    return AppConfig(
+      grpcHost: jsonMap['grpc_host'],
+      grpcPort: jsonMap['grpc_port'],
+    );
+  }
+}