29 lines
875 B
Dart
29 lines
875 B
Dart
// lib/state/booster_inventory_notifier.dart
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import '../data/save_repository.dart';
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import '../game/models/booster.dart';
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import 'providers.dart';
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/// Live booster counts backed by [SaveRepository]. State is an immutable map.
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class BoosterInventoryNotifier extends Notifier<Map<BoosterType, int>> {
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SaveRepository get _save => ref.read(saveRepositoryProvider);
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@override
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Map<BoosterType, int> build() => _snapshot();
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Map<BoosterType, int> _snapshot() =>
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{for (final t in BoosterType.values) t: _save.boosterCount(t)};
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Future<void> grant(BoosterType type, [int n = 1]) async {
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await _save.grantBooster(type, n);
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state = _snapshot();
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}
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Future<bool> consume(BoosterType type) async {
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final ok = await _save.consumeBooster(type);
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if (ok) state = _snapshot();
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return ok;
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}
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}
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