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zarzet
99ccc8826f
Search bucketing, refresh policy, folder data, history snapshot and the selection and collapsing-header mixins hold no widgets, so they move to controllers; the settings search catalog is pure presentation metadata and moves to utils. Files with many importers keep a re-export in screens.
23 lines
969 B
Dart
23 lines
969 B
Dart
import 'package:spotiflac_android/models/track.dart';
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import 'package:spotiflac_android/controllers/track_history_snapshot.dart';
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import 'package:spotiflac_android/providers/library_collections_provider.dart';
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import 'package:spotiflac_android/services/history_database.dart';
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/// Collection providers replace their track list when its contents change.
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/// Keep derived data across selection/layout rebuilds of the same snapshot.
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class LibraryTracksFolderData {
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List<CollectionTrackEntry>? _entries;
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Set<String> keys = const {};
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List<Track> tracks = const [];
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final _history = TrackHistorySnapshot();
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HistoryBatchLookupRequest get historyRequest => _history.request;
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void update(List<CollectionTrackEntry> entries) {
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if (identical(entries, _entries)) return;
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_entries = entries;
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keys = Set.unmodifiable(entries.map((entry) => entry.key));
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tracks = List.unmodifiable(entries.map((entry) => entry.track));
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_history.update(tracks);
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}
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}
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