Initial project

packages/protocol_sdk/lib/src/presentation/facade/protocol_sdk_api.dart

@@ -0,0 +1,12 @@
+
+
+
+import '../wiring/protocol_sdk_wiring.dart';
+
+/// SDK API
+abstract class ProtocolSdkApi
+{
+  factory ProtocolSdkApi() => ProtocolSdkWiring.build();
+
+  Future<String?> platformVersion();
+}

packages/protocol_sdk/lib/src/presentation/wiring/protocol_sdk_api_impl.dart

@@ -0,0 +1,14 @@
+
+
+import '../../../protocol_sdk.dart';
+import 'protocol_sdk_core.dart';
+/// SDK API Implementation
+class ProtocolSdkApiImpl implements ProtocolSdkApi
+{
+  final ProtocolSdkCore _core;
+
+  ProtocolSdkApiImpl({required ProtocolSdkCore core}) : _core = core;
+
+  @override
+  Future<String?> platformVersion() => _core.repo.platformVersion();
+}

packages/protocol_sdk/lib/src/presentation/wiring/protocol_sdk_core.dart

@@ -0,0 +1,14 @@
+
+import '../../../protocol_sdk_platform_interface.dart';
+import '../../domain/repositories/protocol_sdk_repository.dart';
+
+class ProtocolSdkCore
+{
+  final ProtocolSdkPlatform platform;
+  final ProtocolSdkRepository repo;
+
+  ProtocolSdkCore({
+    required this.platform,
+    required this.repo,
+  });
+}

packages/protocol_sdk/lib/src/presentation/wiring/protocol_sdk_wiring.dart

@@ -0,0 +1,30 @@
+
+import '../../../protocol_sdk.dart';
+
+import '../../../protocol_sdk_method_channel.dart';
+import '../../../protocol_sdk_platform_interface.dart';
+
+import '../../data/datasources/protocol_sdk_method_channel_datasource.dart';
+import '../../data/repositories/protocol_sdk_repository_impl.dart';
+
+import 'protocol_sdk_core.dart';
+import 'protocol_sdk_api_impl.dart';
+
+class ProtocolSdkWiring
+{
+  static ProtocolSdkApi build() {
+
+    // platform instance（method channel）
+    final platform = ProtocolSdkPlatform.instance;
+    if (platform is MethodChannelProtocolSdk) {
+      // platform.init(); // or defer to NotificationApiImpl.init
+    }
+
+    // data layer
+    final ds =  ProtocolSdkMethodChannelDataSource(platform);
+    final repo =  ProtocolSdkRepositoryImpl(ds);
+    final core =  ProtocolSdkCore(platform: platform, repo: repo,);
+
+    return ProtocolSdkApiImpl(core: core);
+  }
+}