feat: task separate proxy (#727)

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

@@ -7,11 +7,13 @@ class Request {
   String url;
   Object? extra;
   Map<String, String>? labels = {};
+  RequestProxy? proxy;
 
   Request({
     required this.url,
     this.extra,
     this.labels,
+    this.proxy,
   });
 
   factory Request.fromJson(Map<String, dynamic> json) =>
@@ -45,3 +47,24 @@ class ReqExtraBt {
 
   Map<String, dynamic> toJson() => _$ReqExtraBtToJson(this);
 }
+
+enum RequestProxyMode {
+  follow,
+  none,
+  custom,
+}
+
+@JsonSerializable()
+class RequestProxy {
+  RequestProxyMode mode = RequestProxyMode.follow;
+  String scheme = 'http';
+  String host = '';
+  String usr = '';
+  String pwd = '';
+
+  RequestProxy();
+
+  factory RequestProxy.fromJson(Map<String, dynamic> json) =>
+      _$RequestProxyFromJson(json);
+  Map<String, dynamic> toJson() => _$RequestProxyToJson(this);
+}

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

@@ -12,6 +12,9 @@ Request _$RequestFromJson(Map<String, dynamic> json) => Request(
       labels: (json['labels'] as Map<String, dynamic>?)?.map(
         (k, e) => MapEntry(k, e as String),
       ),
+      proxy: json['proxy'] == null
+          ? null
+          : RequestProxy.fromJson(json['proxy'] as Map<String, dynamic>),
     );
 
 Map<String, dynamic> _$RequestToJson(Request instance) {
@@ -27,6 +30,7 @@ Map<String, dynamic> _$RequestToJson(Request instance) {
 
   writeNotNull('extra', instance.extra);
   writeNotNull('labels', instance.labels);
+  writeNotNull('proxy', instance.proxy?.toJson());
   return val;
 }
 
@@ -50,3 +54,25 @@ Map<String, dynamic> _$ReqExtraBtToJson(ReqExtraBt instance) =>
     <String, dynamic>{
       'trackers': instance.trackers,
     };
+
+RequestProxy _$RequestProxyFromJson(Map<String, dynamic> json) => RequestProxy()
+  ..mode = $enumDecode(_$RequestProxyModeEnumMap, json['mode'])
+  ..scheme = json['scheme'] as String
+  ..host = json['host'] as String
+  ..usr = json['usr'] as String
+  ..pwd = json['pwd'] as String;
+
+Map<String, dynamic> _$RequestProxyToJson(RequestProxy instance) =>
+    <String, dynamic>{
+      'mode': _$RequestProxyModeEnumMap[instance.mode]!,
+      'scheme': instance.scheme,
+      'host': instance.host,
+      'usr': instance.usr,
+      'pwd': instance.pwd,
+    };
+
+const _$RequestProxyModeEnumMap = {
+  RequestProxyMode.follow: 'follow',
+  RequestProxyMode.none: 'none',
+  RequestProxyMode.custom: 'custom',
+};

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

@@ -8,7 +8,7 @@ part of 'resource.dart';
 
 Resource _$ResourceFromJson(Map<String, dynamic> json) => Resource(
       name: json['name'] as String? ?? "",
-      size: json['size'] as int? ?? 0,
+      size: (json['size'] as num?)?.toInt() ?? 0,
       range: json['range'] as bool? ?? false,
       files: (json['files'] as List<dynamic>)
           .map((e) => FileInfo.fromJson(e as Map<String, dynamic>))
@@ -27,7 +27,7 @@ Map<String, dynamic> _$ResourceToJson(Resource instance) => <String, dynamic>{
 FileInfo _$FileInfoFromJson(Map<String, dynamic> json) => FileInfo(
       path: json['path'] as String? ?? "",
       name: json['name'] as String,
-      size: json['size'] as int? ?? 0,
+      size: (json['size'] as num?)?.toInt() ?? 0,
       req: json['req'] == null
           ? null
           : Request.fromJson(json['req'] as Map<String, dynamic>),