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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,45 +1,47 @@ | ||
| import 'dart:convert'; | ||
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| import 'package:json_cache/json_cache.dart'; | ||
| import 'package:localstorage/localstorage.dart'; | ||
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| /// {@template json_cache_local_storage} | ||
| /// | ||
| /// Implementation on top of the LocalStorage package. | ||
| /// | ||
| /// Before using it, don't forget to call: | ||
| /// | ||
| /// ```dart | ||
| /// WidgetsFlutterBinding.ensureInitialized(); | ||
| /// await initLocalStorage(); | ||
| /// ``` | ||
| /// | ||
| /// See: [local storage](https://pub.dev/packages/localstorage) | ||
| class JsonCacheLocalStorage implements JsonCache { | ||
| /// Encapsulates a [LocalStorage] instance. | ||
| const JsonCacheLocalStorage(this._storage); | ||
| /// | ||
| /// {@endtemplate} | ||
| final class JsonCacheLocalStorage implements JsonCache { | ||
| /// {@macro json_cache_local_storage} | ||
| JsonCacheLocalStorage([LocalStorage? customLocalStorage]) | ||
| : _storage = customLocalStorage ?? localStorage; | ||
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| final LocalStorage _storage; | ||
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| @override | ||
| Future<void> clear() async { | ||
| await _getReady; | ||
| await _storage.clear(); | ||
| } | ||
| Future<void> clear() async => _storage.clear(); | ||
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| @override | ||
| Future<void> refresh(String key, Map<String, dynamic> value) async { | ||
| await _getReady; | ||
| await _storage.setItem(key, value); | ||
| } | ||
| Future<void> refresh(String key, Map<String, dynamic> value) async => | ||
| _storage.setItem(key, json.encode(value)); | ||
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| @override | ||
| Future<void> remove(String key) async { | ||
| await _getReady; | ||
| await _storage.deleteItem(key); | ||
| } | ||
| Future<void> remove(String key) async => _storage.removeItem(key); | ||
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| @override | ||
| Future<Map<String, dynamic>?> value(String key) async { | ||
| await _getReady; | ||
| return await _storage.getItem(key) as Map<String, dynamic>?; | ||
| final strJson = _storage.getItem(key); | ||
| return strJson == null | ||
| ? null | ||
| : json.decode(strJson) as Map<String, dynamic>; | ||
| } | ||
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| @override | ||
| Future<bool> contains(String key) async { | ||
| await _getReady; | ||
| final Object? item = _storage.getItem(key); | ||
| return item != null; | ||
| } | ||
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| Future<bool> get _getReady => _storage.ready; | ||
| Future<bool> contains(String key) async => _storage.getItem(key) != null; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| import 'package:localstorage/localstorage.dart'; | ||
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| typedef IndexValue = ({int index, String value}); | ||
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| /// {@template fake_local_storage} | ||
| /// | ||
| /// Unit-testing purposes implementation of the [LocalStorage] interface. | ||
| /// | ||
| /// {@endtemplate} | ||
| final class FakeLocalStorage implements LocalStorage { | ||
| /// {@macro fake_local_storage} | ||
| FakeLocalStorage(); | ||
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| final Map<String, IndexValue> _data = {}; | ||
| final List<String> _keys = []; | ||
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| @override | ||
| void clear() { | ||
| _data.clear(); | ||
| _keys.clear(); | ||
| } | ||
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| @override | ||
| String? getItem(String key) => _data[key]?.value; | ||
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| @override | ||
| String? key(int index) { | ||
| if (index >= 0 && index < _keys.length) { | ||
| return _keys[index]; | ||
| } | ||
| return null; | ||
| } | ||
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| @override | ||
| int get length => _data.keys.length; | ||
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| @override | ||
| void removeItem(String key) { | ||
| final pair = _data[key]; | ||
| if (pair != null) { | ||
| _removeItemAndDecreaseIndexes(key, pair); | ||
| } | ||
| } | ||
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| @override | ||
| void setItem(String key, String value) { | ||
| final pair = _data[key]; | ||
| if (pair != null) { | ||
| final currIndex = pair.index; | ||
| _data[key] = (index: currIndex, value: value); | ||
| } else { | ||
| _keys.add(key); | ||
| final newIndex = _keys.length - 1; | ||
| _data[key] = (index: newIndex, value: value); | ||
| } | ||
| } | ||
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| void _removeItemAndDecreaseIndexes( | ||
| String key, | ||
| ({int index, String value}) pair, | ||
| ) { | ||
| _keys.removeAt(pair.index); | ||
| _data.remove(key); | ||
| _data.keys.forEach(_decreaseIndexAt); | ||
| } | ||
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| void _decreaseIndexAt(String key) { | ||
| final pair = _data[key]!; | ||
| _data[key] = (index: pair.index - 1, value: pair.value); | ||
| } | ||
| } |
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I wasn't able to retrieve PDD puzzles from the code base and submit them to github. If you think that it's a bug on our side, please submit it to yegor256/0pdd:
Please, copy and paste this stack trace to GitHub: