refactor: wire unified cache and invalidator in di

2026-03-20 15:25:33 +08:00
parent 632db2b68b
commit 1cea877bf1
3 changed files with 55 additions and 0 deletions
@@ -0,0 +1,27 @@
+import 'dart:async';
+
+import 'hybrid_cache_store.dart';
+
+class CacheInvalidator {
+  final HybridCacheStore? _store;
+  final Set<String> _invalidated = <String>{};
+
+  CacheInvalidator({HybridCacheStore? store}) : _store = store;
+
+  void invalidate(String key) {
+    _invalidated.add(key);
+    final removeFuture = _store?.remove(key);
+    if (removeFuture != null) {
+      unawaited(removeFuture);
+    }
+  }
+
+  void invalidateCalendarDay(DateTime date) {
+    final month = '${date.year}-${date.month.toString().padLeft(2, '0')}';
+    final day = '$month-${date.day.toString().padLeft(2, '0')}';
+    invalidate('calendar:day:$day');
+    invalidate('calendar:month:$month');
+  }
+
+  bool wasInvalidated(String key) => _invalidated.contains(key);
+}