feat: direct call download api by cgo dart

ui/flutter/lib/api/native/channel/libgopeed_channel.dart

@@ -0,0 +1,24 @@
+import 'package:flutter/services.dart';
+
+import '../libgopeed_interface.dart';
+
+class LibgopeedChannel implements LibgopeedAbi {
+  static const _channel = MethodChannel('gopeed.com/libgopeed');
+
+  @override
+  Future<String> create(String cfg) async {
+    final result = await _channel.invokeMethod<String>('create', {
+      'cfg': cfg,
+    });
+    return result!;
+  }
+
+  @override
+  Future<String> invoke(int instance, String params) async {
+    final result = await _channel.invokeMethod<String>('invoke', {
+      'instance': instance,
+      'params': params,
+    });
+    return result!;
+  }
+}

ui/flutter/lib/api/native/ffi/libgopeed_ffi.dart

@@ -0,0 +1,36 @@
+import 'dart:async';
+
+import 'package:ffi/ffi.dart';
+
+import '../libgopeed_interface.dart';
+import 'libgopeed_bind.dart';
+
+class LibgopeedFFi implements LibgopeedAbi {
+  late LibgopeedBind _libgopeed;
+
+  LibgopeedFFi(LibgopeedBind libgopeed) {
+    _libgopeed = libgopeed;
+  }
+
+  @override
+  Future<String> create(String cfg) {
+    final cfgPtr = cfg.toNativeUtf8();
+    try {
+      final result = _libgopeed.Create(cfgPtr.cast());
+      return Future.value(result.cast<Utf8>().toDartString());
+    } finally {
+      calloc.free(cfgPtr);
+    }
+  }
+
+  @override
+  Future<String> invoke(int instance, String params) {
+    final paramsPtr = params.toNativeUtf8();
+    try {
+      final result = _libgopeed.Invoke(instance, paramsPtr.cast());
+      return Future.value(result.cast<Utf8>().toDartString());
+    } finally {
+      calloc.free(paramsPtr);
+    }
+  }
+}

ui/flutter/lib/api/native/libgopeed_interface.dart

@@ -0,0 +1,83 @@
+import 'package:dio/dio.dart';
+
+import '../model/create_task.dart';
+import '../model/create_task_batch.dart';
+import '../model/downloader_config.dart';
+import '../model/extension.dart';
+import '../model/http_listen_result.dart';
+import '../model/info.dart';
+import '../model/install_extension.dart';
+import '../model/request.dart';
+import '../model/resolve_result.dart';
+import '../model/switch_extension.dart';
+import '../model/task.dart';
+import '../model/task_filter.dart';
+import '../model/update_check_extension_resp.dart';
+import '../model/update_extension_settings.dart';
+import 'model/start_config.dart';
+
+abstract class LibgopeedAbi {
+  Future<String> create(String cfg);
+  Future<String> invoke(int instance, String params);
+}
+
+abstract class LibgopeedApi {
+  Future<void> init(StartConfig cfg);
+
+  Future<HttpListenResult> startHttp();
+
+  Future<void> stopHttp();
+
+  Future<void> restartHttp();
+
+  Future<Info> info();
+
+  Future<ResolveResult> resolve(Request request);
+
+  Future<String> createTask(CreateTask createTask);
+
+  Future<String> createTaskBatch(CreateTaskBatch createTask);
+
+  Future<void> pauseTask(String id);
+
+  Future<void> pauseTasks(TaskFilter? filter);
+
+  Future<void> continueTask(String id);
+
+  Future<void> continueTasks(TaskFilter? filter);
+
+  Future<void> deleteTask(String id, bool force);
+
+  Future<void> deleteTasks(TaskFilter? filter, bool force);
+
+  Future<Task> getTask(String id);
+
+  Future<List<Task>> getTasks(TaskFilter? filter);
+
+  Future<Map<String, dynamic>> getTaskStats(String id);
+
+  Future<DownloaderConfig> getConfig();
+
+  Future<void> putConfig(DownloaderConfig config);
+
+  Future<void> installExtension(InstallExtension installExtension);
+
+  Future<List<Extension>> getExtensions();
+
+  Future<void> updateExtensionSettings(
+      String identity, UpdateExtensionSettings updateExtensionSettings);
+
+  Future<void> switchExtension(
+      String identity, SwitchExtension switchExtension);
+
+  Future<void> deleteExtension(String identity);
+
+  Future<UpdateCheckExtensionResp> upgradeCheckExtension(String identity);
+
+  Future<void> upgradeExtension(String identity);
+
+  Future<void> close();
+
+  Future<Response<String>> proxyRequest<T>(String uri,
+      {data, Options? options});
+}

ui/flutter/lib/api/native/model/invoke_request.dart

@@ -0,0 +1,19 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'invoke_request.g.dart';
+
+@JsonSerializable()
+class InvokeRequest {
+  String method;
+  List<String> params;
+
+  InvokeRequest({
+    this.method = '',
+    this.params = const [],
+  });
+
+  factory InvokeRequest.fromJson(Map<String, dynamic> json) =>
+      _$InvokeRequestFromJson(json);
+
+  Map<String, dynamic> toJson() => _$InvokeRequestToJson(this);
+}

ui/flutter/lib/api/native/model/invoke_request.g.dart

@@ -0,0 +1,22 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'invoke_request.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+InvokeRequest _$InvokeRequestFromJson(Map<String, dynamic> json) =>
+    InvokeRequest(
+      method: json['method'] as String? ?? '',
+      params: (json['params'] as List<dynamic>?)
+              ?.map((e) => e as String)
+              .toList() ??
+          const [],
+    );
+
+Map<String, dynamic> _$InvokeRequestToJson(InvokeRequest instance) =>
+    <String, dynamic>{
+      'method': instance.method,
+      'params': instance.params,
+    };

ui/flutter/lib/api/native/model/start_config.dart

@@ -0,0 +1,19 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'start_config.g.dart';
+
+@JsonSerializable()
+class StartConfig {
+  String storage;
+  String storageDir;
+
+  StartConfig({
+    this.storage = '',
+    this.storageDir = '',
+  });
+
+  factory StartConfig.fromJson(Map<String, dynamic> json) =>
+      _$StartConfigFromJson(json);
+
+  Map<String, dynamic> toJson() => _$StartConfigToJson(this);
+}

ui/flutter/lib/api/native/model/start_config.g.dart

@@ -0,0 +1,18 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'start_config.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+StartConfig _$StartConfigFromJson(Map<String, dynamic> json) => StartConfig(
+      storage: json['storage'] as String? ?? '',
+      storageDir: json['storageDir'] as String? ?? '',
+    );
+
+Map<String, dynamic> _$StartConfigToJson(StartConfig instance) =>
+    <String, dynamic>{
+      'storage': instance.storage,
+      'storageDir': instance.storageDir,
+    };