qzl
28 lines
722 B
Dart
28 lines
722 B
Dart
import 'dart:async';
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import 'hybrid_cache_store.dart';
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class CacheInvalidator {
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final HybridCacheStore? _store;
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final Set<String> _invalidated = <String>{};
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CacheInvalidator({HybridCacheStore? store}) : _store = store;
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void invalidate(String key) {
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_invalidated.add(key);
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final store = _store;
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if (store != null) {
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unawaited(store.remove(key));
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}
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}
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void invalidateCalendarDay(DateTime date) {
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final month = '${date.year}-${date.month.toString().padLeft(2, '0')}';
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final day = '$month-${date.day.toString().padLeft(2, '0')}';
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invalidate('calendar:day:$day');
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invalidate('calendar:month:$month');
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}
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bool wasInvalidated(String key) => _invalidated.contains(key);
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}
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