opt: cache clean

lib/main.dart

@@ -110,8 +110,6 @@ void main() async {
     ..lazyPut(DownloadService.new);
   HttpOverrides.global = _CustomHttpOverrides();
 
-  CacheManager.autoClearCache();
-
   if (PlatformUtils.isMobile) {
     if (Platform.isAndroid) MaxScreenSize.init();
     await Future.wait([

lib/pages/setting/models/extra_settings.dart

@@ -595,19 +595,10 @@ List<SettingsModel> get extraSettings => [
       onTap: _showProxyDialog,
     ),
   ),
-  const SwitchModel(
-    title: '自动清除缓存',
-    subtitle: '每次启动时清除缓存',
-    leading: Icon(Icons.auto_delete_outlined),
-    setKey: SettingBoxKey.autoClearCache,
-    defaultVal: false,
-  ),
   NormalModel(
     title: '最大缓存大小',
-    getSubtitle: () {
-      final num = Pref.maxCacheSize;
-      return '当前最大缓存大小: 「${num == 0 ? '无限' : CacheManager.formatSize(Pref.maxCacheSize)}」';
-    },
+    getSubtitle: () =>
+        '当前最大缓存大小: 「${CacheManager.formatSize(Pref.maxCacheSize)}」',
     leading: const Icon(Icons.delete_outlined),
     onTap: _showCacheDialog,
   ),

lib/utils/cache_manager.dart

@@ -1,6 +1,5 @@
 import 'dart:io' show Directory, File;
 
-import 'package:PiliPlus/utils/extension/file_ext.dart';
 import 'package:PiliPlus/utils/platform_utils.dart';
 import 'package:PiliPlus/utils/storage_pref.dart';
 import 'package:cached_network_image_ce/cached_network_image.dart';
@@ -10,18 +9,19 @@ import 'package:path_provider/path_provider.dart';
 abstract final class CacheManager {
   static late final DefaultCacheManager manager;
 
-  static Future<void> ensureInitialized() =>
-      DefaultCacheManager.init().then((i) => manager = i);
+  static Future<void> ensureInitialized() => DefaultCacheManager.init(
+    maxNrOfCacheLength: Pref.maxCacheSize.toInt(),
+  ).then((i) => manager = i);
 
   // 获取缓存目录
   @pragma('vm:notify-debugger-on-exception')
   static Future<int> loadApplicationCache() async {
     try {
-      final Directory tempDirectory = await getTemporaryDirectory();
       if (PlatformUtils.isDesktop) {
         return manager.getTotalLength();
       }
 
+      final Directory tempDirectory = await getTemporaryDirectory();
       if (tempDirectory.existsSync()) {
         return await getTotalSizeOfFilesInDir(tempDirectory);
       }
@@ -81,22 +81,4 @@ abstract final class CacheManager {
       }
     } catch (_) {}
   }
-
-  static Future<void> autoClearCache() async {
-    // TODO: remove
-    Directory(
-      '${(await getTemporaryDirectory()).path}/libCachedImageData',
-    ).tryDel(recursive: true);
-    if (Pref.autoClearCache) {
-      await clearLibraryCache();
-    } else {
-      final maxCacheSize = Pref.maxCacheSize;
-      if (maxCacheSize != 0) {
-        final currCache = await loadApplicationCache();
-        if (currCache >= maxCacheSize) {
-          await clearLibraryCache();
-        }
-      }
-    }
-  }
 }

lib/utils/storage_key.dart

@@ -56,7 +56,6 @@ abstract final class SettingBoxKey {
       banWordForRecommend = 'banWordForRecommend',
       applyFilterToRelatedVideos = 'applyFilterToRelatedVideos',
       autoUpdate = 'autoUpdate',
-      autoClearCache = 'autoClearCache',
       maxCacheSize = 'maxCacheSize',
       defaultShowComment = 'defaultShowComment',
       replySortType = 'replySortType',

lib/utils/storage_pref.dart

@@ -1,5 +1,4 @@
 import 'dart:io';
-import 'dart:math' show pow;
 
 import 'package:PiliPlus/common/widgets/gesture/horizontal_drag_gesture_recognizer.dart'
     show deviceTouchSlop;
@@ -598,7 +597,7 @@ 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) ?? 1 << 30;
 
   static bool get optTabletNav =>
       _setting.get(SettingBoxKey.optTabletNav, defaultValue: true);
@@ -717,9 +716,6 @@ abstract final class Pref {
       !Platform.isIOS &&
       _setting.get(SettingBoxKey.dynamicColor, defaultValue: true);
 
-  static bool get autoClearCache =>
-      _setting.get(SettingBoxKey.autoClearCache, defaultValue: false);
-
   static bool get enableSystemProxy =>
       _setting.get(SettingBoxKey.enableSystemProxy, defaultValue: false);