263 lines
9.3 KiB
Dart
263 lines
9.3 KiB
Dart
import 'dart:async';
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import 'package:aves/app_mode.dart';
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import 'package:aves/model/entry.dart';
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import 'package:aves/model/filters/album.dart';
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import 'package:aves/model/filters/filters.dart';
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import 'package:aves/model/settings/enums/enums.dart';
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import 'package:aves/model/settings/enums/home_page.dart';
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import 'package:aves/model/settings/settings.dart';
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import 'package:aves/model/source/collection_lens.dart';
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import 'package:aves/model/source/collection_source.dart';
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import 'package:aves/model/source/enums.dart';
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import 'package:aves/services/analysis_service.dart';
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import 'package:aves/services/common/services.dart';
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import 'package:aves/services/global_search.dart';
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import 'package:aves/services/viewer_service.dart';
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import 'package:aves/utils/android_file_utils.dart';
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import 'package:aves/widgets/collection/collection_page.dart';
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import 'package:aves/widgets/common/behaviour/routes.dart';
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import 'package:aves/widgets/filter_grids/albums_page.dart';
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import 'package:aves/widgets/search/search_delegate.dart';
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import 'package:aves/widgets/search/search_page.dart';
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import 'package:aves/widgets/viewer/entry_viewer_page.dart';
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import 'package:collection/collection.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:permission_handler/permission_handler.dart';
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import 'package:provider/provider.dart';
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class HomePage extends StatefulWidget {
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static const routeName = '/';
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// untyped map as it is coming from the platform
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final Map? intentData;
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const HomePage({
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Key? key,
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this.intentData,
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}) : super(key: key);
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@override
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_HomePageState createState() => _HomePageState();
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}
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class _HomePageState extends State<HomePage> {
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AvesEntry? _viewerEntry;
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String? _shortcutRouteName, _shortcutSearchQuery;
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Set<String>? _shortcutFilters;
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static const allowedShortcutRoutes = [CollectionPage.routeName, AlbumListPage.routeName, SearchPage.routeName];
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@override
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void initState() {
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super.initState();
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_setup();
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imageCache!.maximumSizeBytes = 512 * (1 << 20);
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}
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@override
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Widget build(BuildContext context) => const Scaffold();
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Future<void> _setup() async {
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final stopwatch = Stopwatch()..start();
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final permissions = await [
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Permission.storage,
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// to access media with unredacted metadata with scoped storage (Android 10+)
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Permission.accessMediaLocation,
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].request();
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if (permissions[Permission.storage] != PermissionStatus.granted) {
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unawaited(SystemNavigator.pop());
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return;
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}
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await androidFileUtils.init();
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if (settings.isInstalledAppAccessAllowed) {
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// TODO TLAD transition code (it's unset in v1.5.4), remove in a later release
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settings.isInstalledAppAccessAllowed = settings.isInstalledAppAccessAllowed;
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unawaited(androidFileUtils.initAppNames());
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}
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var appMode = AppMode.main;
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final intentData = widget.intentData ?? await ViewerService.getIntentData();
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if (intentData.isNotEmpty) {
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final action = intentData['action'];
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await reportService.log('Intent data=$intentData');
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switch (action) {
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case 'view':
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_viewerEntry = await _initViewerEntry(
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uri: intentData['uri'],
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mimeType: intentData['mimeType'],
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);
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if (_viewerEntry != null) {
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appMode = AppMode.view;
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}
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break;
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case 'pick':
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appMode = AppMode.pickMediaExternal;
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// TODO TLAD apply pick mimetype(s)
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// some apps define multiple types, separated by a space (maybe other signs too, like `,` `;`?)
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String? pickMimeTypes = intentData['mimeType'];
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debugPrint('pick mimeType=$pickMimeTypes');
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break;
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case 'search':
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_shortcutRouteName = SearchPage.routeName;
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_shortcutSearchQuery = intentData['query'];
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break;
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default:
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// do not use 'route' as extra key, as the Flutter framework acts on it
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final extraRoute = intentData['page'];
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if (allowedShortcutRoutes.contains(extraRoute)) {
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_shortcutRouteName = extraRoute;
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}
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final extraFilters = intentData['filters'];
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_shortcutFilters = extraFilters != null ? (extraFilters as List).cast<String>().toSet() : null;
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}
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}
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context.read<ValueNotifier<AppMode>>().value = appMode;
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unawaited(reportService.setCustomKey('app_mode', appMode.toString()));
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debugPrint('Storage check complete in ${stopwatch.elapsed.inMilliseconds}ms');
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switch (appMode) {
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case AppMode.main:
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case AppMode.pickMediaExternal:
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unawaited(GlobalSearch.registerCallback());
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unawaited(AnalysisService.registerCallback());
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final source = context.read<CollectionSource>();
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await source.init(
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loadTopEntriesFirst: settings.homePage == HomePageSetting.collection,
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);
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break;
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case AppMode.view:
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if (_isViewerSourceable(_viewerEntry)) {
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final directory = _viewerEntry?.directory;
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if (directory != null) {
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unawaited(AnalysisService.registerCallback());
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final source = context.read<CollectionSource>();
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await source.init(
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directory: directory,
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);
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}
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}
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break;
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case AppMode.pickMediaInternal:
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case AppMode.pickFilterInternal:
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break;
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}
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// `pushReplacement` is not enough in some edge cases
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// e.g. when opening the viewer in `view` mode should replace a viewer in `main` mode
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unawaited(Navigator.pushAndRemoveUntil(
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context,
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await _getRedirectRoute(appMode),
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(route) => false,
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));
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}
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bool _isViewerSourceable(AvesEntry? viewerEntry) {
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return viewerEntry != null && viewerEntry.directory != null && !settings.hiddenFilters.any((filter) => filter.test(viewerEntry));
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}
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Future<AvesEntry?> _initViewerEntry({required String uri, required String? mimeType}) async {
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if (uri.startsWith('/')) {
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// convert this file path to a proper URI
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uri = Uri.file(uri).toString();
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}
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final entry = await mediaFileService.getEntry(uri, mimeType);
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if (entry != null) {
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// cataloguing is essential for coordinates and video rotation
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await entry.catalog(background: false, force: false, persist: false);
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}
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return entry;
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}
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Future<Route> _getRedirectRoute(AppMode appMode) async {
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if (appMode == AppMode.view) {
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AvesEntry viewerEntry = _viewerEntry!;
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CollectionLens? collection;
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final source = context.read<CollectionSource>();
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if (source.initState != SourceInitializationState.none) {
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final album = viewerEntry.directory;
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if (album != null) {
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// wait for collection to pass the `loading` state
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final completer = Completer();
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void _onSourceStateChanged() {
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if (source.stateNotifier.value != SourceState.loading) {
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source.stateNotifier.removeListener(_onSourceStateChanged);
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completer.complete();
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}
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}
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source.stateNotifier.addListener(_onSourceStateChanged);
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await completer.future;
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collection = CollectionLens(
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source: source,
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filters: {AlbumFilter(album, source.getAlbumDisplayName(context, album))},
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listenToSource: false,
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// if we group bursts, opening a burst sub-entry should:
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// - identify and select the containing main entry,
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// - select the sub-entry in the Viewer page.
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groupBursts: false,
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);
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final viewerEntryPath = viewerEntry.path;
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final collectionEntry = collection.sortedEntries.firstWhereOrNull((entry) => entry.path == viewerEntryPath);
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if (collectionEntry != null) {
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viewerEntry = collectionEntry;
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} else {
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debugPrint('collection does not contain viewerEntry=$viewerEntry');
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collection = null;
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}
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}
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}
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return DirectMaterialPageRoute(
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settings: const RouteSettings(name: EntryViewerPage.routeName),
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builder: (_) {
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return EntryViewerPage(
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collection: collection,
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initialEntry: viewerEntry,
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);
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},
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);
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}
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String routeName;
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Set<CollectionFilter?>? filters;
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if (appMode == AppMode.pickMediaExternal) {
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routeName = CollectionPage.routeName;
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} else {
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routeName = _shortcutRouteName ?? settings.homePage.routeName;
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filters = (_shortcutFilters ?? {}).map(CollectionFilter.fromJson).toSet();
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}
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final source = context.read<CollectionSource>();
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switch (routeName) {
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case AlbumListPage.routeName:
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return DirectMaterialPageRoute(
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settings: const RouteSettings(name: AlbumListPage.routeName),
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builder: (_) => const AlbumListPage(),
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);
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case SearchPage.routeName:
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return SearchPageRoute(
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delegate: CollectionSearchDelegate(
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source: source,
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canPop: false,
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initialQuery: _shortcutSearchQuery,
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),
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);
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case CollectionPage.routeName:
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default:
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return DirectMaterialPageRoute(
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settings: const RouteSettings(name: CollectionPage.routeName),
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builder: (_) => CollectionPage(
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collection: CollectionLens(
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source: source,
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filters: filters,
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),
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),
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);
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}
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}
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}
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