Files
MrbWebLibre/app/lib/features/geckoview/domain/repositories/tab.dart
T
2024-12-12 09:44:33 +01:00

134 lines
4.1 KiB
Dart

import 'dart:async';
import 'package:drift/drift.dart';
import 'package:flutter_mozilla_components/flutter_mozilla_components.dart';
import 'package:lensai/features/geckoview/domain/entities/tab_state.dart';
import 'package:lensai/features/geckoview/domain/providers.dart';
import 'package:lensai/features/geckoview/domain/providers/selected_tab.dart';
import 'package:lensai/features/geckoview/domain/providers/tab_list.dart';
import 'package:lensai/features/geckoview/domain/providers/tab_state.dart';
import 'package:lensai/features/geckoview/features/tabs/data/database/database.dart';
import 'package:lensai/features/geckoview/features/tabs/data/providers.dart';
import 'package:lensai/features/geckoview/features/tabs/domain/providers/selected_container.dart';
import 'package:lensai/utils/debouncer.dart';
import 'package:riverpod_annotation/riverpod_annotation.dart';
part 'tab.g.dart';
@Riverpod(keepAlive: true)
class TabRepository extends _$TabRepository {
final _tabsService = GeckoTabService();
late TabDatabase _db;
Future<String> addTab({
Uri? url,
bool selectTab = true,
bool startLoading = true,
String? parentId,
LoadUrlFlags flags = LoadUrlFlags.NONE,
String? contextId,
Source source = Internal.newTab,
bool private = false,
HistoryMetadataKey? historyMetadata,
Map<String, String>? additionalHeaders,
}) {
return _tabsService.addTab(
url: url,
selectTab: selectTab,
startLoading: startLoading,
parentId: parentId,
flags: flags,
contextId: contextId,
source: source,
private: private,
historyMetadata: historyMetadata,
additionalHeaders: additionalHeaders,
);
}
Future<void> selectTab(String tabId) {
return _tabsService.selectTab(tabId: tabId);
}
Future<void> closeTab(String tabId) {
return _tabsService.removeTab(tabId: tabId);
}
Future<void> closeTabs(List<String> tabIds) {
return _tabsService.removeTabs(ids: tabIds);
}
@override
void build() {
final eventSerivce = ref.watch(eventServiceProvider);
final tabContentService = ref.watch(tabContentServiceProvider);
final tabStateDebouncer = Debouncer(const Duration(seconds: 3));
Map<String, TabState>? debounceStartValue;
_db = ref.watch(tabDatabaseProvider);
final tabAddedSub = eventSerivce.tabAddedStream.listen(
(tabId) async {
final containerId = ref.read(selectedContainerProvider);
await _db.tabDao.upsertTab(tabId, containerId: Value(containerId));
},
);
final tabContentSub =
tabContentService.tabContentStream.listen((content) async {
await _db.tabDao.updateTab(
content.tabId,
extractedContentMarkdown: Value(content.extractedContentMarkdown),
extractedContentPlain: Value(content.extractedContentPlain),
fullContentMarkdown: Value(content.fullContentMarkdown),
fullContentPlain: Value(content.fullContentPlain),
);
});
ref.listen(
selectedTabProvider,
(previous, tabId) async {
if (tabId != null) {
await _db.tabDao.touchTab(tabId, timestamp: DateTime.now());
}
},
);
ref.listen(
tabListProvider,
(previous, next) async {
//Only sync tabs if there has been a previous value or is not empty
final syncTabs = next.isNotEmpty || (previous?.isNotEmpty ?? false);
if (syncTabs) {
await _db.tabDao.syncTabs(retainTabIds: next);
}
},
);
ref.listen(
tabStatesProvider,
(previous, next) async {
//Since state changes occure pretty often and our map always contains
//the latest state, we cache the value before starting debouncing and
//later diff to that, to avoid frequent database writes
if (!tabStateDebouncer.isDebouncing) {
debounceStartValue = previous;
}
tabStateDebouncer.eventOccured(() async {
await _db.tabDao.updateTabs(debounceStartValue, next);
});
},
);
ref.onDispose(() {
tabStateDebouncer.dispose();
unawaited(tabAddedSub.cancel());
unawaited(tabContentSub.cancel());
});
}
}