102 lines
3.4 KiB
Dart
102 lines
3.4 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:nullability/nullability.dart';
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import 'package:riverpod_annotation/riverpod_annotation.dart';
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import 'package:rxdart/rxdart.dart';
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import 'package:weblibre/core/logger.dart';
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import 'package:weblibre/core/routing/routes.dart';
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import 'package:weblibre/data/models/received_intent_parameter.dart';
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import 'package:weblibre/features/app_widget/domain/services/home_widget.dart';
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import 'package:weblibre/features/geckoview/domain/providers.dart';
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import 'package:weblibre/features/share_intent/domain/entities/shared_content.dart';
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import 'package:weblibre/features/share_intent/domain/services/sharing_intent.dart';
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part 'intent.g.dart';
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final _contentParserTransformer =
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StreamTransformer<ReceivedIntentParameter, SharedContent>.fromHandlers(
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handleData: (parameter, sink) {
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final parsed = parameter.content.mapNotNull(
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(content) => SharedContent.parse(
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content,
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contextId: parameter.contextId,
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),
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);
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if (parsed != null) {
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sink.add(parsed);
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} else if (parameter.tool == 'search') {
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sink.add(SharedText(SearchRoute.emptySearchText));
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}
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},
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);
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@Riverpod()
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class EngineBoundIntentStream extends _$EngineBoundIntentStream {
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@override
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Stream<SharedContent> build() {
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final engineReady = ref.watch(engineReadyStateProvider);
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if (!engineReady) {
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return const Stream.empty();
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}
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final sharingItentStream = ref.watch(sharingIntentStreamProvider);
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final appWidgetLaunchStream = ref.watch(appWidgetLaunchStreamProvider);
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// Create a broadcast stream controller to buffer events
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final controller = StreamController<SharedContent>.broadcast();
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final subscription =
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MergeStream([
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sharingItentStream.transform(_contentParserTransformer),
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appWidgetLaunchStream.transform(_contentParserTransformer),
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]).listen(
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controller.add,
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onError: (Object error, StackTrace stackTrace) {
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logger.e(
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'Intent stream error',
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error: error,
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stackTrace: stackTrace,
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);
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controller.addError(error, stackTrace);
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},
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onDone: controller.close,
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);
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ref.onDispose(() async {
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await subscription.cancel();
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await controller.close();
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});
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return controller.stream;
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}
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@override
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bool updateShouldNotify(
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AsyncValue<SharedContent> previous,
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AsyncValue<SharedContent> next,
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) {
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// Always notify if e.g. same link opened consecutive that are elseiwese filtered on == comaprison
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return true;
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}
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}
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