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2026-10-25 11:46:44 +08:00
parent 893dfed0ed
commit 494f667719
63 changed files with 5213 additions and 239 deletions
@@ -0,0 +1,18 @@
+import 'package:flutter_cache_manager/flutter_cache_manager.dart';
+
+/// 视频封面图的全局缓存管理器：
+/// - stalePeriod=30 天：30 天内重复访问直接命中缓存，不发请求
+/// - maxNrOfCacheObjects=100000：取消原默认 200 张的容量限制，足够覆盖整个浏览历史
+/// 缓存目录由系统管理，卸载/清理 App 数据时一并清除
+class CoverCacheManager extends CacheManager with ImageCacheManager {
+  CoverCacheManager._()
+      : super(
+          Config(
+            'coverCache',
+            stalePeriod: const Duration(days: 30),
+            maxNrOfCacheObjects: 100000,
+          ),
+        );
+
+  static final CoverCacheManager I = CoverCacheManager._();
+}