feat: remember delete task option (#542)

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

@@ -17,6 +17,7 @@ class DownloaderConfig {
 
   factory DownloaderConfig.fromJson(Map<String, dynamic> json) =>
       _$DownloaderConfigFromJson(json);
+
   Map<String, dynamic> toJson() => _$DownloaderConfigToJson(this);
 }
 
@@ -29,6 +30,7 @@ class ProtocolConfig {
 
   factory ProtocolConfig.fromJson(Map<String, dynamic>? json) =>
       json == null ? ProtocolConfig() : _$ProtocolConfigFromJson(json);
+
   Map<String, dynamic> toJson() => _$ProtocolConfigToJson(this);
 }
 
@@ -47,6 +49,7 @@ class HttpConfig {
 
   factory HttpConfig.fromJson(Map<String, dynamic> json) =>
       _$HttpConfigFromJson(json);
+
   Map<String, dynamic> toJson() => _$HttpConfigToJson(this);
 }
 
@@ -59,19 +62,27 @@ class BtConfig {
 
   factory BtConfig.fromJson(Map<String, dynamic> json) =>
       _$BtConfigFromJson(json);
+
   Map<String, dynamic> toJson() => _$BtConfigToJson(this);
 }
 
 @JsonSerializable(explicitToJson: true)
 class ExtraConfig {
-  String themeMode = '';
-  String locale = '';
+  String themeMode;
+  String locale;
+  bool lastDeleteTaskKeep;
+
   ExtraConfigBt bt = ExtraConfigBt();
 
-  ExtraConfig();
+  ExtraConfig({
+    this.themeMode = '',
+    this.locale = '',
+    this.lastDeleteTaskKeep = false,
+  });
 
   factory ExtraConfig.fromJson(Map<String, dynamic>? json) =>
       json == null ? ExtraConfig() : _$ExtraConfigFromJson(json);
+
   Map<String, dynamic> toJson() => _$ExtraConfigToJson(this);
 }
 
@@ -112,5 +123,6 @@ class ExtraConfigBt {
 
   factory ExtraConfigBt.fromJson(Map<String, dynamic> json) =>
       _$ExtraConfigBtFromJson(json);
+
   Map<String, dynamic> toJson() => _$ExtraConfigBtToJson(this);
 }

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

@@ -9,7 +9,7 @@ part of 'downloader_config.dart';
 DownloaderConfig _$DownloaderConfigFromJson(Map<String, dynamic> json) =>
     DownloaderConfig(
       downloadDir: json['downloadDir'] as String? ?? '',
-      maxRunning: (json['maxRunning'] as num?)?.toInt() ?? 0,
+      maxRunning: json['maxRunning'] as int? ?? 0,
     )
       ..protocolConfig = ProtocolConfig.fromJson(
           json['protocolConfig'] as Map<String, dynamic>?)
@@ -39,7 +39,7 @@ Map<String, dynamic> _$ProtocolConfigToJson(ProtocolConfig instance) =>
 HttpConfig _$HttpConfigFromJson(Map<String, dynamic> json) => HttpConfig(
       userAgent: json['userAgent'] as String? ??
           'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36',
-      connections: (json['connections'] as num?)?.toInt() ?? 16,
+      connections: json['connections'] as int? ?? 16,
       useServerCtime: json['useServerCtime'] as bool? ?? false,
     );
 
@@ -51,7 +51,7 @@ Map<String, dynamic> _$HttpConfigToJson(HttpConfig instance) =>
     };
 
 BtConfig _$BtConfigFromJson(Map<String, dynamic> json) => BtConfig()
-  ..listenPort = (json['listenPort'] as num).toInt()
+  ..listenPort = json['listenPort'] as int
   ..trackers =
       (json['trackers'] as List<dynamic>).map((e) => e as String).toList();
 
@@ -60,15 +60,17 @@ Map<String, dynamic> _$BtConfigToJson(BtConfig instance) => <String, dynamic>{
       'trackers': instance.trackers,
     };
 
-ExtraConfig _$ExtraConfigFromJson(Map<String, dynamic> json) => ExtraConfig()
-  ..themeMode = json['themeMode'] as String
-  ..locale = json['locale'] as String
-  ..bt = ExtraConfigBt.fromJson(json['bt'] as Map<String, dynamic>);
+ExtraConfig _$ExtraConfigFromJson(Map<String, dynamic> json) => ExtraConfig(
+      themeMode: json['themeMode'] as String? ?? '',
+      locale: json['locale'] as String? ?? '',
+      lastDeleteTaskKeep: json['lastDeleteTaskKeep'] as bool? ?? false,
+    )..bt = ExtraConfigBt.fromJson(json['bt'] as Map<String, dynamic>);
 
 Map<String, dynamic> _$ExtraConfigToJson(ExtraConfig instance) =>
     <String, dynamic>{
       'themeMode': instance.themeMode,
       'locale': instance.locale,
+      'lastDeleteTaskKeep': instance.lastDeleteTaskKeep,
       'bt': instance.bt.toJson(),
     };
 

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

@@ -10,7 +10,7 @@ Options _$OptionsFromJson(Map<String, dynamic> json) => Options(
       name: json['name'] as String,
       path: json['path'] as String,
       selectFiles: (json['selectFiles'] as List<dynamic>?)
-              ?.map((e) => (e as num).toInt())
+              ?.map((e) => e as int)
               .toList() ??
           const [],
       extra: json['extra'],
@@ -35,7 +35,7 @@ Map<String, dynamic> _$OptionsToJson(Options instance) {
 
 OptsExtraHttp _$OptsExtraHttpFromJson(Map<String, dynamic> json) =>
     OptsExtraHttp()
-      ..connections = (json['connections'] as num).toInt()
+      ..connections = json['connections'] as int
       ..autoTorrent = json['autoTorrent'] as bool;
 
 Map<String, dynamic> _$OptsExtraHttpToJson(OptsExtraHttp instance) =>

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

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

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

@@ -11,7 +11,7 @@ Result<T> _$ResultFromJson<T>(
   T Function(Object? json) fromJsonT,
 ) =>
     Result<T>(
-      code: (json['code'] as num).toInt(),
+      code: json['code'] as int,
       msg: json['msg'] as String?,
       data: _$nullableGenericFromJson(json['data'], fromJsonT),
     );

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

@@ -34,9 +34,9 @@ const _$StatusEnumMap = {
 };
 
 Progress _$ProgressFromJson(Map<String, dynamic> json) => Progress(
-      used: (json['used'] as num).toInt(),
-      speed: (json['speed'] as num).toInt(),
-      downloaded: (json['downloaded'] as num).toInt(),
+      used: json['used'] as int,
+      speed: json['speed'] as int,
+      downloaded: json['downloaded'] as int,
     );
 
 Map<String, dynamic> _$ProgressToJson(Progress instance) => <String, dynamic>{