103 lines
3.0 KiB
Dart
103 lines
3.0 KiB
Dart
/*
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* Copyright (c) 2024-2026 Fabian Freund.
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*
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* This file is part of WebLibre
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* (see https://weblibre.eu).
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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import 'dart:async';
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import 'package:riverpod_annotation/riverpod_annotation.dart';
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import 'package:weblibre/features/bangs/data/models/bang_data.dart';
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import 'package:weblibre/features/bangs/data/providers.dart';
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import 'package:weblibre/features/bangs/domain/providers/bangs.dart';
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import 'package:weblibre/features/bangs/domain/repositories/data.dart';
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import 'package:weblibre/features/user/domain/repositories/general_settings.dart';
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part 'search.g.dart';
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@Riverpod()
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class BangSearch extends _$BangSearch {
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late StreamController<List<BangData>> _streamController;
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Future<Uri> triggerBangSearch(BangData bang, String searchQuery) async {
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final bangDataNotifier = ref.read(bangDataRepositoryProvider.notifier);
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final settings = ref.read(generalSettingsWithDefaultsProvider);
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await bangDataNotifier.increaseFrequency(bang.toKey());
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await bangDataNotifier.addSearchEntry(
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bang.group,
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bang.trigger,
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searchQuery,
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maxEntryCount: settings.maxSearchHistoryEntries,
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);
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return bang.getTemplateUrl(searchQuery);
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}
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Future<void> search(String input) async {
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if (input.isNotEmpty) {
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await ref.read(bangDatabaseProvider).bangDao.queryBangs(input).get().then(
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(value) {
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if (!_streamController.isClosed) {
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_streamController.add(value);
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}
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},
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);
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}
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}
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@override
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Stream<List<BangData>> build() {
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_streamController = StreamController();
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// Emit initial empty list so UI doesn't show loading state
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_streamController.add([]);
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ref.onDispose(() async {
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await _streamController.close();
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});
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return _streamController.stream;
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}
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}
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@Riverpod()
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class SeamlessBang extends _$SeamlessBang {
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bool _hasSearch = false;
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void search(String input) {
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if (input.isNotEmpty) {
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if (!_hasSearch) {
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_hasSearch = true;
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ref.invalidateSelf();
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}
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//Don't block
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unawaited(ref.read(bangSearchProvider.notifier).search(input));
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} else if (_hasSearch) {
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_hasSearch = false;
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ref.invalidateSelf();
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}
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}
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@override
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AsyncValue<List<BangData>> build() {
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return _hasSearch
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? ref.watch(bangSearchProvider)
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: ref.watch(frequentBangListProvider);
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}
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}
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