89 lines
2.5 KiB
Dart
89 lines
2.5 KiB
Dart
import 'package:get_it/get_it.dart';
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import 'package:sembast/sembast.dart';
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import './kanji_query.dart';
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import './word_query.dart';
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export 'package:get_it/get_it.dart';
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export 'package:sembast/sembast.dart';
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class Search {
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final WordQuery? wordQuery;
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final KanjiQuery? kanjiQuery;
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final List<DateTime> timestamps;
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Search.fromKanjiQuery({
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required KanjiQuery this.kanjiQuery,
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List<DateTime>? timestamps,
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}) : wordQuery = null,
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timestamps = timestamps ?? [DateTime.now()];
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Search.fromWordQuery({
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required WordQuery this.wordQuery,
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List<DateTime>? timestamps,
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}) : kanjiQuery = null,
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timestamps = timestamps ?? [DateTime.now()];
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bool get isKanji => wordQuery == null;
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DateTime get timestamp => timestamps.last;
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Map<String, Object?> toJson() => {
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'timestamps': [for (final ts in timestamps) ts.millisecondsSinceEpoch],
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'lastTimestamp': timestamps.last.millisecondsSinceEpoch,
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'wordQuery': wordQuery?.toJson(),
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'kanjiQuery': kanjiQuery?.toJson(),
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};
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factory Search.fromJson(Map<String, dynamic> json) {
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final List<DateTime> timestamps = [
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for (final ts in json['timestamps'] as List<dynamic>)
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DateTime.fromMillisecondsSinceEpoch(ts as int)
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];
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return json['wordQuery'] != null
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? Search.fromWordQuery(
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wordQuery: WordQuery.fromJson(json['wordQuery']),
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timestamps: timestamps,
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)
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: Search.fromKanjiQuery(
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kanjiQuery: KanjiQuery.fromJson(json['kanjiQuery']),
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timestamps: timestamps,
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);
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}
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static StoreRef<int, Object?> get store => intMapStoreFactory.store('search');
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}
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Future<void> addSearchToDatabase({
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required String searchTerm,
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required bool isKanji,
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}) async {
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final DateTime now = DateTime.now();
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final db = GetIt.instance.get<Database>();
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final Filter filter = Filter.equals(
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isKanji ? 'kanjiQuery.kanji' : 'wordQuery.query',
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searchTerm,
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);
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final RecordSnapshot<int, Object?>? previousSearch =
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await Search.store.findFirst(db, finder: Finder(filter: filter));
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if (previousSearch != null) {
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final search =
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Search.fromJson(previousSearch.value! as Map<String, Object?>);
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search.timestamps.add(now);
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Search.store.record(previousSearch.key).put(db, search.toJson());
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return;
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}
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Search.store.add(
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db,
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isKanji
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? Search.fromKanjiQuery(kanjiQuery: KanjiQuery(kanji: searchTerm))
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.toJson()
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: Search.fromWordQuery(wordQuery: WordQuery(query: searchTerm))
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.toJson(),
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);
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}
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