opt import

Signed-off-by: dom <githubaccount56556@proton.me>

lib/utils/accounts/account_manager/account_mgr.dart

@@ -1,6 +1,6 @@
 // edit from package:dio_cookie_manager
-import 'dart:async';
-import 'dart:io';
+
+import 'dart:io' show Cookie, HttpHeaders;
 
 import 'package:PiliPlus/http/api.dart';
 import 'package:PiliPlus/http/constants.dart';

lib/utils/accounts/grpc_headers.dart

@@ -1,4 +1,4 @@
-import 'dart:convert';
+import 'dart:convert' show base64Encode;
 
 import 'package:PiliPlus/common/constants.dart';
 import 'package:PiliPlus/grpc/bilibili/metadata.pb.dart';

lib/utils/app_scheme.dart

@@ -1,4 +1,4 @@
-import 'dart:async';
+import 'dart:async' show StreamSubscription;
 
 import 'package:PiliPlus/common/widgets/scaffold.dart';
 import 'package:PiliPlus/common/widgets/view_safe_area.dart';

lib/utils/json_file_handler.dart

@@ -1,5 +1,5 @@
-import 'dart:convert';
-import 'dart:io';
+import 'dart:convert' show jsonEncode;
+import 'dart:io' show RandomAccessFile;
 
 import 'package:PiliPlus/services/logger.dart' show LoggerUtils;
 import 'package:catcher_2/model/platform_type.dart';
@@ -16,7 +16,7 @@ class JsonFileHandler extends ReportHandler {
   final bool handleWhenRejected;
 
   static Future<RandomAccessFile> _future = LoggerUtils.getLogsPath()
-      .then((file) => file.open(mode: FileMode.writeOnlyAppend))
+      .then((file) => file.open(mode: .writeOnlyAppend))
       .then((raf) => raf.writeFrom(const []))
       .then(_flush);
 

lib/utils/permission_handler.dart

@@ -1,5 +1,5 @@
-import 'dart:async';
-import 'dart:io';
+import 'dart:async' show FutureOr;
+import 'dart:io' show Platform;
 
 import 'package:flutter/foundation.dart' show VoidCallback;
 import 'package:permission_handler_platform_interface/permission_handler_platform_interface.dart';

lib/utils/request_utils.dart

@@ -1,6 +1,5 @@
-import 'dart:async';
-import 'dart:convert';
-import 'dart:math';
+import 'dart:convert' show jsonEncode;
+import 'dart:math' as math;
 
 import 'package:PiliPlus/common/widgets/dialog/dialog.dart';
 import 'package:PiliPlus/grpc/bilibili/im/type.pbenum.dart' show MsgType;
@@ -202,7 +201,7 @@ abstract final class RequestUtils {
                       useSafeArea: true,
                       isScrollControlled: true,
                       constraints: BoxConstraints(
-                        maxWidth: min(640, context.mediaQueryShortestSide),
+                        maxWidth: math.min(640, context.mediaQueryShortestSide),
                       ),
                       builder: (BuildContext context) {
                         final maxChildSize =

lib/utils/storage.dart

@@ -1,4 +1,4 @@
-import 'dart:convert';
+import 'dart:convert' show jsonDecode;
 
 import 'package:PiliPlus/models/model_owner.dart';
 import 'package:PiliPlus/models/user/danmaku_rule_adapter.dart';

lib/utils/storage_pref.dart

@@ -1,5 +1,5 @@
-import 'dart:io';
-import 'dart:math' show pow, sqrt;
+import 'dart:io' show Platform;
+import 'dart:math' as math;
 
 import 'package:PiliPlus/common/widgets/gesture/horizontal_drag_gesture_recognizer.dart'
     show deviceTouchSlop;
@@ -87,7 +87,7 @@ abstract final class Pref {
 
   static List<double> get springDescription => List<double>.from(
     _setting.get(SettingBoxKey.springDescription) ??
-        [0.5, 100.0, 2.2 * sqrt(50)], // [mass, stiffness, damping]
+        [0.5, 100.0, 2.2 * math.sqrt(50)], // [mass, stiffness, damping]
   );
 
   static List<double> get speedList => List<double>.from(
@@ -338,7 +338,7 @@ abstract final class Pref {
       _setting.get(SettingBoxKey.showPgcTimeline, defaultValue: true);
 
   static num get maxCacheSize =>
-      _setting.get(SettingBoxKey.maxCacheSize) ?? pow(1024, 3);
+      _setting.get(SettingBoxKey.maxCacheSize) ?? math.pow(1024, 3);
 
   static bool get horizontalScreen {
     bool? horizontalScreen = _setting.get(SettingBoxKey.horizontalScreen);

lib/utils/wbi_sign.dart

@@ -2,8 +2,9 @@
 // https://github.com/SocialSisterYi/bilibili-API-collect/blob/master/docs/misc/sign/wbi.md
 // import md5 from 'md5'
 // import axios from 'axios'
-import 'dart:async';
-import 'dart:convert';
+
+import 'dart:async' show FutureOr;
+import 'dart:convert' show utf8;
 
 import 'package:PiliPlus/http/api.dart';
 import 'package:PiliPlus/http/init.dart';