feat: flutter ui integration

ui/flutter/lib/api/api.dart

@@ -0,0 +1,107 @@
+import 'dart:convert';
+import 'dart:io';
+
+import 'package:dio/adapter.dart';
+import 'package:dio/dio.dart';
+import 'package:gopeed/api/model/create_task.dart';
+import 'package:gopeed/api/model/request.dart';
+import 'package:gopeed/api/model/resource.dart';
+import 'package:gopeed/api/model/result.dart';
+import 'package:gopeed/api/model/task.dart';
+
+import '../core/libgopeed_boot.dart';
+import 'model/server_config.dart';
+
+class _Client {
+  static _Client? _instance;
+
+  late Dio dio;
+
+  _Client._internal();
+
+  factory _Client() {
+    if (_instance == null) {
+      _instance = _Client._internal();
+      var dio = Dio();
+      dio.options.baseUrl = "http://127.0.0.1:${LibgopeedBoot.instance.port}";
+      _instance!.dio = dio;
+      (_instance!.dio.httpClientAdapter as DefaultHttpClientAdapter)
+          .onHttpClientCreate = (client) {
+        if (LibgopeedBoot.instance.network == "unix") {
+          client.connectionFactory =
+              (Uri uri, String? proxyHost, int? proxyPort) {
+            var address = InternetAddress(LibgopeedBoot.instance.address,
+                type: InternetAddressType.unix);
+            return Socket.startConnect(address, 0);
+          };
+        }
+        return client;
+      };
+    }
+    return _instance!;
+  }
+}
+
+var _client = _Client();
+
+Future<T> _parse<T>(
+  Future<Response> Function() fetch,
+  T Function(dynamic json)? fromJsonT,
+) async {
+  try {
+    var resp = await fetch();
+    if (fromJsonT != null) {
+      return Result<T>.fromJson(jsonDecode(resp.data), fromJsonT).data as T;
+    } else {
+      return null as T;
+    }
+  } on DioError catch (e) {
+    if (e.response == null) {
+      throw Exception("Server error");
+    }
+    throw Exception(
+        Result.fromJson(jsonDecode(e.response?.data), (_) => null).msg);
+  }
+}
+
+Future<Resource> resolve(Request request) async {
+  return _parse<Resource>(
+      () => _client.dio.post("/api/v1/resolve", data: request),
+      (data) => Resource.fromJson(data));
+}
+
+Future<String> createTask(CreateTask createTask) async {
+  print(jsonEncode(createTask));
+  return _parse<String>(
+      () => _client.dio.post("/api/v1/tasks", data: createTask),
+      (data) => data as String);
+}
+
+Future<List<Task>> getTasks(List<Status> statuses) async {
+  return _parse<List<Task>>(
+      () => _client.dio
+          .get("/api/v1/tasks?status=${statuses.map((e) => e.name).join(",")}"),
+      (data) => (data as List).map((e) => Task.fromJson(e)).toList());
+}
+
+Future<void> pauseTask(String id) async {
+  return _parse(() => _client.dio.put("/api/v1/tasks/$id/pause"), null);
+}
+
+Future<void> continueTask(String id) async {
+  return _parse(() => _client.dio.put("/api/v1/tasks/$id/continue"), null);
+}
+
+Future<void> deleteTask(String id, bool force) async {
+  return _parse(
+      () => _client.dio.delete("/api/v1/tasks/$id?force=$force"), null);
+}
+
+Future<ServerConfig> getConfig() async {
+  return _parse(() => _client.dio.get("/api/v1/config"),
+      (data) => ServerConfig.fromJson(data));
+}
+
+Future<void> putConfig(ServerConfig config) async {
+  return _parse(() => _client.dio.put("/api/v1/config", data: config), null);
+}

ui/flutter/lib/api/model/create_task.dart

@@ -0,0 +1,22 @@
+import 'package:json_annotation/json_annotation.dart';
+
+import 'options.dart';
+import 'resource.dart';
+
+part 'create_task.g.dart';
+
+@JsonSerializable(explicitToJson: true)
+class CreateTask {
+  Resource res;
+  Options? opts;
+
+  CreateTask({
+    required this.res,
+    this.opts,
+  });
+
+  factory CreateTask.fromJson(Map<String, dynamic> json) =>
+      _$CreateTaskFromJson(json);
+
+  Map<String, dynamic> toJson() => _$CreateTaskToJson(this);
+}

ui/flutter/lib/api/model/create_task.g.dart

@@ -0,0 +1,29 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'create_task.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+CreateTask _$CreateTaskFromJson(Map<String, dynamic> json) => CreateTask(
+      res: Resource.fromJson(json['res'] as Map<String, dynamic>),
+      opts: json['opts'] == null
+          ? null
+          : Options.fromJson(json['opts'] as Map<String, dynamic>),
+    );
+
+Map<String, dynamic> _$CreateTaskToJson(CreateTask instance) {
+  final val = <String, dynamic>{
+    'res': instance.res.toJson(),
+  };
+
+  void writeNotNull(String key, dynamic value) {
+    if (value != null) {
+      val[key] = value;
+    }
+  }
+
+  writeNotNull('opts', instance.opts?.toJson());
+  return val;
+}

ui/flutter/lib/api/model/options.dart

@@ -0,0 +1,23 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'options.g.dart';
+
+@JsonSerializable()
+class Options {
+  String name;
+  String path;
+  int connections;
+  List<int> selectFiles;
+
+  Options({
+    required this.name,
+    required this.path,
+    required this.connections,
+    required this.selectFiles,
+  });
+
+  factory Options.fromJson(Map<String, dynamic> json) =>
+      _$OptionsFromJson(json);
+
+  Map<String, dynamic> toJson() => _$OptionsToJson(this);
+}

ui/flutter/lib/api/model/options.g.dart

@@ -0,0 +1,22 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'options.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+Options _$OptionsFromJson(Map<String, dynamic> json) => Options(
+      name: json['name'] as String,
+      path: json['path'] as String,
+      connections: json['connections'] as int,
+      selectFiles:
+          (json['selectFiles'] as List<dynamic>).map((e) => e as int).toList(),
+    );
+
+Map<String, dynamic> _$OptionsToJson(Options instance) => <String, dynamic>{
+      'name': instance.name,
+      'path': instance.path,
+      'connections': instance.connections,
+      'selectFiles': instance.selectFiles,
+    };

ui/flutter/lib/api/model/request.dart

@@ -0,0 +1,18 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'request.g.dart';
+
+@JsonSerializable()
+class Request {
+  String url;
+  Map<String, dynamic>? extra;
+
+  Request({
+    required this.url,
+    this.extra,
+  });
+
+  factory Request.fromJson(Map<String, dynamic> json) =>
+      _$RequestFromJson(json);
+  Map<String, dynamic> toJson() => _$RequestToJson(this);
+}

ui/flutter/lib/api/model/request.g.dart

@@ -0,0 +1,27 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'request.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+Request _$RequestFromJson(Map<String, dynamic> json) => Request(
+      url: json['url'] as String,
+      extra: json['extra'] as Map<String, dynamic>?,
+    );
+
+Map<String, dynamic> _$RequestToJson(Request instance) {
+  final val = <String, dynamic>{
+    'url': instance.url,
+  };
+
+  void writeNotNull(String key, dynamic value) {
+    if (value != null) {
+      val[key] = value;
+    }
+  }
+
+  writeNotNull('extra', instance.extra);
+  return val;
+}

ui/flutter/lib/api/model/resource.dart

@@ -0,0 +1,44 @@
+import 'request.dart';
+import 'package:json_annotation/json_annotation.dart';
+
+part 'resource.g.dart';
+
+@JsonSerializable(explicitToJson: true)
+class Resource {
+  Request req;
+  String name;
+  int size;
+  bool range;
+  List<FileInfo> files;
+  Map<String, dynamic>? extra;
+
+  Resource({
+    required this.req,
+    required this.name,
+    required this.size,
+    required this.range,
+    required this.files,
+    this.extra,
+  });
+
+  factory Resource.fromJson(Map<String, dynamic> json) =>
+      _$ResourceFromJson(json);
+  Map<String, dynamic> toJson() => _$ResourceToJson(this);
+}
+
+@JsonSerializable()
+class FileInfo {
+  String name;
+  String path;
+  int size;
+
+  FileInfo({
+    required this.name,
+    required this.path,
+    required this.size,
+  });
+
+  factory FileInfo.fromJson(Map<String, dynamic> json) =>
+      _$FileInfoFromJson(json);
+  Map<String, dynamic> toJson() => _$FileInfoToJson(this);
+}

ui/flutter/lib/api/model/resource.g.dart

@@ -0,0 +1,49 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'resource.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+Resource _$ResourceFromJson(Map<String, dynamic> json) => Resource(
+      req: Request.fromJson(json['req'] as Map<String, dynamic>),
+      name: json['name'] as String,
+      size: json['size'] as int,
+      range: json['range'] as bool,
+      files: (json['files'] as List<dynamic>)
+          .map((e) => FileInfo.fromJson(e as Map<String, dynamic>))
+          .toList(),
+      extra: json['extra'] as Map<String, dynamic>?,
+    );
+
+Map<String, dynamic> _$ResourceToJson(Resource instance) {
+  final val = <String, dynamic>{
+    'req': instance.req.toJson(),
+    'name': instance.name,
+    'size': instance.size,
+    'range': instance.range,
+    'files': instance.files.map((e) => e.toJson()).toList(),
+  };
+
+  void writeNotNull(String key, dynamic value) {
+    if (value != null) {
+      val[key] = value;
+    }
+  }
+
+  writeNotNull('extra', instance.extra);
+  return val;
+}
+
+FileInfo _$FileInfoFromJson(Map<String, dynamic> json) => FileInfo(
+      name: json['name'] as String,
+      path: json['path'] as String,
+      size: json['size'] as int,
+    );
+
+Map<String, dynamic> _$FileInfoToJson(FileInfo instance) => <String, dynamic>{
+      'name': instance.name,
+      'path': instance.path,
+      'size': instance.size,
+    };

ui/flutter/lib/api/model/result.dart

@@ -0,0 +1,26 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'result.g.dart';
+
+@JsonSerializable(genericArgumentFactories: true)
+class Result<T> {
+  String? msg;
+  T? data;
+
+  Result({
+    this.msg,
+    this.data,
+  });
+
+  factory Result.fromJson(
+    Map<String, dynamic> json,
+    T Function(dynamic json) fromJsonT,
+  ) =>
+      _$ResultFromJson(json, fromJsonT);
+  Map<String, dynamic> toJson() => {
+        'msg': msg,
+        'data': data is List
+            ? (data as dynamic)?.map((e) => e.toJson()).toList()
+            : (data as dynamic)?.toJson(),
+      };
+}

ui/flutter/lib/api/model/result.g.dart

@@ -0,0 +1,45 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'result.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+Result<T> _$ResultFromJson<T>(
+  Map<String, dynamic> json,
+  T Function(Object? json) fromJsonT,
+) =>
+    Result<T>(
+      msg: json['msg'] as String?,
+      data: _$nullableGenericFromJson(json['data'], fromJsonT),
+    );
+
+Map<String, dynamic> _$ResultToJson<T>(
+  Result<T> instance,
+  Object? Function(T value) toJsonT,
+) {
+  final val = <String, dynamic>{};
+
+  void writeNotNull(String key, dynamic value) {
+    if (value != null) {
+      val[key] = value;
+    }
+  }
+
+  writeNotNull('msg', instance.msg);
+  writeNotNull('data', _$nullableGenericToJson(instance.data, toJsonT));
+  return val;
+}
+
+T? _$nullableGenericFromJson<T>(
+  Object? input,
+  T Function(Object? json) fromJson,
+) =>
+    input == null ? null : fromJson(input);
+
+Object? _$nullableGenericToJson<T>(
+  T? input,
+  Object? Function(T value) toJson,
+) =>
+    input == null ? null : toJson(input);

ui/flutter/lib/api/model/server_config.dart

@@ -0,0 +1,24 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'server_config.g.dart';
+
+@JsonSerializable()
+class ServerConfig {
+  late String host;
+  late int port;
+  late int connections;
+  late String downloadDir;
+  Map<String, dynamic>? extra;
+
+  ServerConfig({
+    required this.host,
+    required this.port,
+    required this.connections,
+    required this.downloadDir,
+    this.extra,
+  });
+
+  factory ServerConfig.fromJson(Map<String, dynamic> json) =>
+      _$ServerConfigFromJson(json);
+  Map<String, dynamic> toJson() => _$ServerConfigToJson(this);
+}

ui/flutter/lib/api/model/server_config.g.dart

@@ -0,0 +1,33 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'server_config.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+ServerConfig _$ServerConfigFromJson(Map<String, dynamic> json) => ServerConfig(
+      host: json['host'] as String,
+      port: json['port'] as int,
+      connections: json['connections'] as int,
+      downloadDir: json['downloadDir'] as String,
+      extra: json['extra'] as Map<String, dynamic>?,
+    );
+
+Map<String, dynamic> _$ServerConfigToJson(ServerConfig instance) {
+  final val = <String, dynamic>{
+    'host': instance.host,
+    'port': instance.port,
+    'connections': instance.connections,
+    'downloadDir': instance.downloadDir,
+  };
+
+  void writeNotNull(String key, dynamic value) {
+    if (value != null) {
+      val[key] = value;
+    }
+  }
+
+  writeNotNull('extra', instance.extra);
+  return val;
+}

ui/flutter/lib/api/model/task.dart

@@ -0,0 +1,50 @@
+import 'options.dart';
+import 'resource.dart';
+import 'package:json_annotation/json_annotation.dart';
+
+part 'task.g.dart';
+
+enum Status { ready, running, pause, error, done }
+
+@JsonSerializable()
+class Task {
+  String id;
+  Resource res;
+  Options opts;
+  Status status;
+  Progress progress;
+  int size;
+  DateTime createdAt;
+
+  Task({
+    required this.id,
+    required this.res,
+    required this.opts,
+    required this.status,
+    required this.progress,
+    required this.size,
+    required this.createdAt,
+  });
+
+  factory Task.fromJson(Map<String, dynamic> json) => _$TaskFromJson(json);
+
+  Map<String, dynamic> toJson() => _$TaskToJson(this);
+}
+
+@JsonSerializable()
+class Progress {
+  int used;
+  int speed;
+  int downloaded;
+
+  Progress({
+    required this.used,
+    required this.speed,
+    required this.downloaded,
+  });
+
+  factory Progress.fromJson(Map<String, dynamic> json) =>
+      _$ProgressFromJson(json);
+
+  Map<String, dynamic> toJson() => _$ProgressToJson(this);
+}

ui/flutter/lib/api/model/task.g.dart

@@ -0,0 +1,47 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'task.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+Task _$TaskFromJson(Map<String, dynamic> json) => Task(
+      id: json['id'] as String,
+      res: Resource.fromJson(json['res'] as Map<String, dynamic>),
+      opts: Options.fromJson(json['opts'] as Map<String, dynamic>),
+      status: $enumDecode(_$StatusEnumMap, json['status']),
+      progress: Progress.fromJson(json['progress'] as Map<String, dynamic>),
+      size: json['size'] as int,
+      createdAt: DateTime.parse(json['createdAt'] as String),
+    );
+
+Map<String, dynamic> _$TaskToJson(Task instance) => <String, dynamic>{
+      'id': instance.id,
+      'res': instance.res,
+      'opts': instance.opts,
+      'status': _$StatusEnumMap[instance.status]!,
+      'progress': instance.progress,
+      'size': instance.size,
+      'createdAt': instance.createdAt.toIso8601String(),
+    };
+
+const _$StatusEnumMap = {
+  Status.ready: 'ready',
+  Status.running: 'running',
+  Status.pause: 'pause',
+  Status.error: 'error',
+  Status.done: 'done',
+};
+
+Progress _$ProgressFromJson(Map<String, dynamic> json) => Progress(
+      used: json['used'] as int,
+      speed: json['speed'] as int,
+      downloaded: json['downloaded'] as int,
+    );
+
+Map<String, dynamic> _$ProgressToJson(Progress instance) => <String, dynamic>{
+      'used': instance.used,
+      'speed': instance.speed,
+      'downloaded': instance.downloaded,
+    };