465 lines
16 KiB
Dart
465 lines
16 KiB
Dart
import 'dart:async';
|
|
|
|
import 'package:aves/model/actions/move_type.dart';
|
|
import 'package:aves/model/covers.dart';
|
|
import 'package:aves/model/entry.dart';
|
|
import 'package:aves/model/favourites.dart';
|
|
import 'package:aves/model/filters/album.dart';
|
|
import 'package:aves/model/filters/filters.dart';
|
|
import 'package:aves/model/filters/location.dart';
|
|
import 'package:aves/model/filters/tag.dart';
|
|
import 'package:aves/model/filters/trash.dart';
|
|
import 'package:aves/model/metadata/trash.dart';
|
|
import 'package:aves/model/settings/settings.dart';
|
|
import 'package:aves/model/source/album.dart';
|
|
import 'package:aves/model/source/analysis_controller.dart';
|
|
import 'package:aves/model/source/enums.dart';
|
|
import 'package:aves/model/source/events.dart';
|
|
import 'package:aves/model/source/location.dart';
|
|
import 'package:aves/model/source/tag.dart';
|
|
import 'package:aves/model/source/trash.dart';
|
|
import 'package:aves/services/analysis_service.dart';
|
|
import 'package:aves/services/common/image_op_events.dart';
|
|
import 'package:aves/services/common/services.dart';
|
|
import 'package:collection/collection.dart';
|
|
import 'package:event_bus/event_bus.dart';
|
|
import 'package:flutter/foundation.dart';
|
|
|
|
enum SourceInitializationState { none, directory, full }
|
|
|
|
mixin SourceBase {
|
|
EventBus get eventBus;
|
|
|
|
Map<int, AvesEntry> get entryById;
|
|
|
|
Set<AvesEntry> get visibleEntries;
|
|
|
|
Set<AvesEntry> get trashedEntries;
|
|
|
|
List<AvesEntry> get sortedEntriesByDate;
|
|
|
|
ValueNotifier<SourceState> stateNotifier = ValueNotifier(SourceState.ready);
|
|
|
|
ValueNotifier<ProgressEvent> progressNotifier = ValueNotifier(const ProgressEvent(done: 0, total: 0));
|
|
|
|
void setProgress({required int done, required int total}) => progressNotifier.value = ProgressEvent(done: done, total: total);
|
|
}
|
|
|
|
abstract class CollectionSource with SourceBase, AlbumMixin, LocationMixin, TagMixin, TrashMixin {
|
|
CollectionSource() {
|
|
settings.updateStream.where((event) => event.key == Settings.localeKey).listen((_) => invalidateAlbumDisplayNames());
|
|
settings.updateStream.where((event) => event.key == Settings.hiddenFiltersKey).listen((event) {
|
|
final oldValue = event.oldValue;
|
|
if (oldValue is List<String>?) {
|
|
final oldHiddenFilters = (oldValue ?? []).map(CollectionFilter.fromJson).whereNotNull().toSet();
|
|
_onFilterVisibilityChanged(oldHiddenFilters, settings.hiddenFilters);
|
|
}
|
|
});
|
|
}
|
|
|
|
final EventBus _eventBus = EventBus();
|
|
|
|
@override
|
|
EventBus get eventBus => _eventBus;
|
|
|
|
final Map<int, AvesEntry> _entryById = {};
|
|
|
|
@override
|
|
Map<int, AvesEntry> get entryById => Map.unmodifiable(_entryById);
|
|
|
|
final Set<AvesEntry> _rawEntries = {};
|
|
|
|
Set<AvesEntry> get allEntries => Set.unmodifiable(_rawEntries);
|
|
|
|
Set<AvesEntry>? _visibleEntries, _trashedEntries;
|
|
|
|
@override
|
|
Set<AvesEntry> get visibleEntries {
|
|
_visibleEntries ??= Set.unmodifiable(_applyHiddenFilters(_rawEntries));
|
|
return _visibleEntries!;
|
|
}
|
|
|
|
@override
|
|
Set<AvesEntry> get trashedEntries {
|
|
_trashedEntries ??= Set.unmodifiable(_applyTrashFilter(_rawEntries));
|
|
return _trashedEntries!;
|
|
}
|
|
|
|
List<AvesEntry>? _sortedEntriesByDate;
|
|
|
|
@override
|
|
List<AvesEntry> get sortedEntriesByDate {
|
|
_sortedEntriesByDate ??= List.unmodifiable(visibleEntries.toList()..sort(AvesEntry.compareByDate));
|
|
return _sortedEntriesByDate!;
|
|
}
|
|
|
|
// known date by entry ID
|
|
late Map<int?, int?> _savedDates;
|
|
|
|
Future<void> loadDates() async {
|
|
_savedDates = Map.unmodifiable(await metadataDb.loadDates());
|
|
}
|
|
|
|
Iterable<AvesEntry> _applyHiddenFilters(Iterable<AvesEntry> entries) {
|
|
final hiddenFilters = {
|
|
TrashFilter.instance,
|
|
...settings.hiddenFilters,
|
|
};
|
|
return entries.where((entry) => !hiddenFilters.any((filter) => filter.test(entry)));
|
|
}
|
|
|
|
Iterable<AvesEntry> _applyTrashFilter(Iterable<AvesEntry> entries) {
|
|
return entries.where(TrashFilter.instance.test);
|
|
}
|
|
|
|
void _invalidate([Set<AvesEntry>? entries]) {
|
|
_visibleEntries = null;
|
|
_trashedEntries = null;
|
|
_sortedEntriesByDate = null;
|
|
invalidateAlbumFilterSummary(entries: entries);
|
|
invalidateCountryFilterSummary(entries: entries);
|
|
invalidateTagFilterSummary(entries: entries);
|
|
}
|
|
|
|
void updateDerivedFilters([Set<AvesEntry>? entries]) {
|
|
_invalidate(entries);
|
|
// it is possible for entries hidden by a filter type, to have an impact on other types
|
|
// e.g. given a sole entry for country C and tag T, hiding T should make C disappear too
|
|
updateDirectories();
|
|
updateLocations();
|
|
updateTags();
|
|
}
|
|
|
|
void addEntries(Set<AvesEntry> entries) {
|
|
if (entries.isEmpty) return;
|
|
|
|
final newIdMapEntries = Map.fromEntries(entries.map((entry) => MapEntry(entry.id, entry)));
|
|
if (_rawEntries.isNotEmpty) {
|
|
final newIds = newIdMapEntries.keys.toSet();
|
|
_rawEntries.removeWhere((entry) => newIds.contains(entry.id));
|
|
}
|
|
|
|
entries.where((entry) => entry.catalogDateMillis == null).forEach((entry) {
|
|
entry.catalogDateMillis = _savedDates[entry.id];
|
|
});
|
|
|
|
_entryById.addAll(newIdMapEntries);
|
|
_rawEntries.addAll(entries);
|
|
_invalidate(entries);
|
|
|
|
addDirectories(_applyHiddenFilters(entries).map((entry) => entry.directory).toSet());
|
|
eventBus.fire(EntryAddedEvent(entries));
|
|
}
|
|
|
|
Future<void> removeEntries(Set<String> uris, {required bool includeTrash}) async {
|
|
if (uris.isEmpty) return;
|
|
|
|
final entries = _rawEntries.where((entry) => uris.contains(entry.uri)).toSet();
|
|
if (!includeTrash) {
|
|
entries.removeWhere(TrashFilter.instance.test);
|
|
}
|
|
if (entries.isEmpty) return;
|
|
|
|
final ids = entries.map((entry) => entry.id).toSet();
|
|
await favourites.removeIds(ids);
|
|
await covers.removeIds(ids);
|
|
await metadataDb.removeIds(ids);
|
|
|
|
ids.forEach((id) => _entryById.remove);
|
|
_rawEntries.removeAll(entries);
|
|
updateDerivedFilters(entries);
|
|
eventBus.fire(EntryRemovedEvent(entries));
|
|
}
|
|
|
|
void clearEntries() {
|
|
_entryById.clear();
|
|
_rawEntries.clear();
|
|
_invalidate();
|
|
|
|
// do not update directories/locations/tags here
|
|
// as it could reset filter dependent settings (pins, bookmarks, etc.)
|
|
// caller should take care of updating these at the right time
|
|
}
|
|
|
|
Future<void> _moveEntry(AvesEntry entry, Map newFields, {required bool persist}) async {
|
|
newFields.keys.forEach((key) {
|
|
switch (key) {
|
|
case 'contentId':
|
|
entry.contentId = newFields['contentId'] as int?;
|
|
break;
|
|
case 'dateModifiedSecs':
|
|
// `dateModifiedSecs` changes when moving entries to another directory,
|
|
// but it does not change when renaming the containing directory
|
|
entry.dateModifiedSecs = newFields['dateModifiedSecs'] as int?;
|
|
break;
|
|
case 'path':
|
|
entry.path = newFields['path'] as String?;
|
|
break;
|
|
case 'title':
|
|
entry.sourceTitle = newFields['title'] as String?;
|
|
break;
|
|
case 'trashed':
|
|
final trashed = newFields['trashed'] as bool;
|
|
entry.trashed = trashed;
|
|
entry.trashDetails = trashed
|
|
? TrashDetails(
|
|
id: entry.id,
|
|
path: newFields['trashPath'] as String,
|
|
dateMillis: DateTime.now().millisecondsSinceEpoch,
|
|
)
|
|
: null;
|
|
break;
|
|
case 'uri':
|
|
entry.uri = newFields['uri'] as String;
|
|
break;
|
|
}
|
|
});
|
|
if (entry.trashed) {
|
|
entry.contentId = null;
|
|
entry.uri = 'file://${entry.trashDetails?.path}';
|
|
}
|
|
|
|
await covers.moveEntry(entry, persist: persist);
|
|
|
|
if (persist) {
|
|
final id = entry.id;
|
|
await metadataDb.updateEntry(id, entry);
|
|
await metadataDb.updateCatalogMetadata(id, entry.catalogMetadata);
|
|
await metadataDb.updateAddress(id, entry.addressDetails);
|
|
await metadataDb.updateTrash(id, entry.trashDetails);
|
|
}
|
|
}
|
|
|
|
Future<bool> renameEntry(AvesEntry entry, String newName, {required bool persist}) async {
|
|
if (newName == entry.filenameWithoutExtension) return true;
|
|
|
|
pauseMonitoring();
|
|
final completer = Completer<bool>();
|
|
final processed = <MoveOpEvent>{};
|
|
mediaFileService.rename({entry}, newName: '$newName${entry.extension}').listen(
|
|
processed.add,
|
|
onError: (error) => reportService.recordError('renameEntry failed with error=$error', null),
|
|
onDone: () async {
|
|
final successOps = processed.where((e) => e.success && !e.skipped).toSet();
|
|
if (successOps.isEmpty) {
|
|
completer.complete(false);
|
|
return;
|
|
}
|
|
final newFields = successOps.first.newFields;
|
|
if (newFields.isEmpty) {
|
|
completer.complete(false);
|
|
return;
|
|
}
|
|
await _moveEntry(entry, newFields, persist: persist);
|
|
entry.metadataChangeNotifier.notify();
|
|
eventBus.fire(EntryMovedEvent(MoveType.move, {entry}));
|
|
completer.complete(true);
|
|
},
|
|
);
|
|
|
|
final success = await completer.future;
|
|
resumeMonitoring();
|
|
return success;
|
|
}
|
|
|
|
Future<void> renameAlbum(String sourceAlbum, String destinationAlbum, Set<AvesEntry> entries, Set<MoveOpEvent> movedOps) async {
|
|
final oldFilter = AlbumFilter(sourceAlbum, null);
|
|
final newFilter = AlbumFilter(destinationAlbum, null);
|
|
|
|
final bookmark = settings.drawerAlbumBookmarks?.indexOf(sourceAlbum);
|
|
final pinned = settings.pinnedFilters.contains(oldFilter);
|
|
await covers.set(newFilter, covers.coverEntryId(oldFilter));
|
|
renameNewAlbum(sourceAlbum, destinationAlbum);
|
|
await updateAfterMove(
|
|
todoEntries: entries,
|
|
moveType: MoveType.move,
|
|
destinationAlbums: {destinationAlbum},
|
|
movedOps: movedOps,
|
|
);
|
|
// restore bookmark and pin, as the obsolete album got removed and its associated state cleaned
|
|
if (bookmark != null && bookmark != -1) {
|
|
settings.drawerAlbumBookmarks = settings.drawerAlbumBookmarks?..insert(bookmark, destinationAlbum);
|
|
}
|
|
if (pinned) {
|
|
settings.pinnedFilters = settings.pinnedFilters..add(newFilter);
|
|
}
|
|
}
|
|
|
|
Future<void> updateAfterMove({
|
|
required Set<AvesEntry> todoEntries,
|
|
required MoveType moveType,
|
|
required Set<String> destinationAlbums,
|
|
required Set<MoveOpEvent> movedOps,
|
|
}) async {
|
|
if (movedOps.isEmpty) return;
|
|
|
|
final fromAlbums = <String?>{};
|
|
final movedEntries = <AvesEntry>{};
|
|
final copy = moveType == MoveType.copy;
|
|
if (copy) {
|
|
movedOps.forEach((movedOp) {
|
|
final sourceUri = movedOp.uri;
|
|
final newFields = movedOp.newFields;
|
|
final sourceEntry = todoEntries.firstWhereOrNull((entry) => entry.uri == sourceUri);
|
|
if (sourceEntry != null) {
|
|
fromAlbums.add(sourceEntry.directory);
|
|
movedEntries.add(sourceEntry.copyWith(
|
|
id: metadataDb.nextId,
|
|
uri: newFields['uri'] as String?,
|
|
path: newFields['path'] as String?,
|
|
contentId: newFields['contentId'] as int?,
|
|
// title can change when moved files are automatically renamed to avoid conflict
|
|
title: newFields['title'] as String?,
|
|
dateModifiedSecs: newFields['dateModifiedSecs'] as int?,
|
|
));
|
|
} else {
|
|
debugPrint('failed to find source entry with uri=$sourceUri');
|
|
}
|
|
});
|
|
await metadataDb.saveEntries(movedEntries);
|
|
await metadataDb.saveCatalogMetadata(movedEntries.map((entry) => entry.catalogMetadata).whereNotNull().toSet());
|
|
await metadataDb.saveAddresses(movedEntries.map((entry) => entry.addressDetails).whereNotNull().toSet());
|
|
} else {
|
|
await Future.forEach<MoveOpEvent>(movedOps, (movedOp) async {
|
|
final newFields = movedOp.newFields;
|
|
if (newFields.isNotEmpty) {
|
|
final sourceUri = movedOp.uri;
|
|
final entry = todoEntries.firstWhereOrNull((entry) => entry.uri == sourceUri);
|
|
if (entry != null) {
|
|
if (moveType == MoveType.fromBin) {
|
|
newFields['trashed'] = false;
|
|
} else {
|
|
fromAlbums.add(entry.directory);
|
|
}
|
|
movedEntries.add(entry);
|
|
await _moveEntry(entry, newFields, persist: true);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
if (copy) {
|
|
addEntries(movedEntries);
|
|
} else {
|
|
cleanEmptyAlbums(fromAlbums);
|
|
if (moveType != MoveType.toBin) {
|
|
addDirectories(destinationAlbums);
|
|
}
|
|
}
|
|
invalidateAlbumFilterSummary(directories: fromAlbums);
|
|
_invalidate(movedEntries);
|
|
eventBus.fire(EntryMovedEvent(moveType, movedEntries));
|
|
}
|
|
|
|
SourceInitializationState get initState => SourceInitializationState.none;
|
|
|
|
Future<void> init({
|
|
AnalysisController? analysisController,
|
|
String? directory,
|
|
bool loadTopEntriesFirst = false,
|
|
});
|
|
|
|
Future<Set<String>> refreshUris(Set<String> changedUris, {AnalysisController? analysisController});
|
|
|
|
Future<void> refreshEntry(AvesEntry entry, Set<EntryDataType> dataTypes) async {
|
|
await entry.refresh(background: false, persist: true, dataTypes: dataTypes, geocoderLocale: settings.appliedLocale);
|
|
|
|
// update/delete in DB
|
|
final id = entry.id;
|
|
if (dataTypes.contains(EntryDataType.catalog)) {
|
|
await metadataDb.updateCatalogMetadata(id, entry.catalogMetadata);
|
|
onCatalogMetadataChanged();
|
|
}
|
|
if (dataTypes.contains(EntryDataType.address)) {
|
|
await metadataDb.updateAddress(id, entry.addressDetails);
|
|
onAddressMetadataChanged();
|
|
}
|
|
|
|
updateDerivedFilters({entry});
|
|
eventBus.fire(EntryRefreshedEvent({entry}));
|
|
}
|
|
|
|
Future<void> analyze(AnalysisController? analysisController, {Set<AvesEntry>? entries}) async {
|
|
final todoEntries = entries ?? visibleEntries;
|
|
final _analysisController = analysisController ?? AnalysisController();
|
|
final force = _analysisController.force;
|
|
if (!_analysisController.isStopping) {
|
|
var startAnalysisService = false;
|
|
if (_analysisController.canStartService && settings.canUseAnalysisService) {
|
|
// cataloguing
|
|
if (!startAnalysisService) {
|
|
final opCount = (force ? todoEntries : todoEntries.where(TagMixin.catalogEntriesTest)).length;
|
|
if (opCount > TagMixin.commitCountThreshold) {
|
|
startAnalysisService = true;
|
|
}
|
|
}
|
|
// ignore locating countries
|
|
// locating places
|
|
if (!startAnalysisService && await availability.canLocatePlaces) {
|
|
final opCount = (force ? todoEntries.where((entry) => entry.hasGps) : todoEntries.where(LocationMixin.locatePlacesTest)).length;
|
|
if (opCount > LocationMixin.commitCountThreshold) {
|
|
startAnalysisService = true;
|
|
}
|
|
}
|
|
}
|
|
if (startAnalysisService) {
|
|
await AnalysisService.startService(
|
|
force: force,
|
|
entryIds: entries?.map((entry) => entry.id).toList(),
|
|
);
|
|
} else {
|
|
await catalogEntries(_analysisController, todoEntries);
|
|
updateDerivedFilters(todoEntries);
|
|
await locateEntries(_analysisController, todoEntries);
|
|
updateDerivedFilters(todoEntries);
|
|
}
|
|
}
|
|
stateNotifier.value = SourceState.ready;
|
|
}
|
|
|
|
// monitoring
|
|
|
|
bool _monitoring = true;
|
|
|
|
void pauseMonitoring() => _monitoring = false;
|
|
|
|
void resumeMonitoring() => _monitoring = true;
|
|
|
|
bool get isMonitoring => _monitoring;
|
|
|
|
// filter summary
|
|
|
|
int count(CollectionFilter filter) {
|
|
if (filter is AlbumFilter) return albumEntryCount(filter);
|
|
if (filter is LocationFilter) return countryEntryCount(filter);
|
|
if (filter is TagFilter) return tagEntryCount(filter);
|
|
return 0;
|
|
}
|
|
|
|
AvesEntry? recentEntry(CollectionFilter filter) {
|
|
if (filter is AlbumFilter) return albumRecentEntry(filter);
|
|
if (filter is LocationFilter) return countryRecentEntry(filter);
|
|
if (filter is TagFilter) return tagRecentEntry(filter);
|
|
return null;
|
|
}
|
|
|
|
AvesEntry? coverEntry(CollectionFilter filter) {
|
|
final id = covers.coverEntryId(filter);
|
|
if (id != null) {
|
|
final entry = visibleEntries.firstWhereOrNull((entry) => entry.id == id);
|
|
if (entry != null) return entry;
|
|
}
|
|
return recentEntry(filter);
|
|
}
|
|
|
|
void _onFilterVisibilityChanged(Set<CollectionFilter> oldHiddenFilters, Set<CollectionFilter> currentHiddenFilters) {
|
|
updateDerivedFilters();
|
|
eventBus.fire(const FilterVisibilityChangedEvent());
|
|
|
|
final newlyVisibleFilters = oldHiddenFilters.whereNot(currentHiddenFilters.contains).toSet();
|
|
if (newlyVisibleFilters.isNotEmpty) {
|
|
final candidateEntries = visibleEntries.where((entry) => newlyVisibleFilters.any((f) => f.test(entry))).toSet();
|
|
analyze(null, entries: candidateEntries);
|
|
}
|
|
}
|
|
}
|