aves/lib/widgets/viewer/action/entry_info_action_delegate.dart
2024-06-23 02:36:44 +02:00

284 lines
10 KiB
Dart

import 'dart:async';
import 'dart:convert';
import 'package:aves/app_mode.dart';
import 'package:aves/model/entry/entry.dart';
import 'package:aves/model/entry/extensions/info.dart';
import 'package:aves/model/entry/extensions/metadata_edition.dart';
import 'package:aves/model/entry/extensions/multipage.dart';
import 'package:aves/model/entry/extensions/props.dart';
import 'package:aves/model/events.dart';
import 'package:aves/model/filters/filters.dart';
import 'package:aves/model/geotiff.dart';
import 'package:aves/model/settings/settings.dart';
import 'package:aves/model/source/collection_lens.dart';
import 'package:aves/ref/mime_types.dart';
import 'package:aves/services/common/services.dart';
import 'package:aves/widgets/common/action_mixins/entry_editor.dart';
import 'package:aves/widgets/common/action_mixins/feedback.dart';
import 'package:aves/widgets/common/action_mixins/permission_aware.dart';
import 'package:aves/widgets/common/extensions/build_context.dart';
import 'package:aves/widgets/dialogs/aves_dialog.dart';
import 'package:aves/widgets/map/map_page.dart';
import 'package:aves/widgets/viewer/action/single_entry_editor.dart';
import 'package:aves/widgets/viewer/debug/debug_page.dart';
import 'package:aves/widgets/viewer/info/embedded/notifications.dart';
import 'package:aves_model/aves_model.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
class EntryInfoActionDelegate with FeedbackMixin, PermissionAwareMixin, EntryEditorMixin, SingleEntryEditorMixin {
final StreamController<ActionEvent<EntryAction>> _eventStreamController = StreamController.broadcast();
Stream<ActionEvent<EntryAction>> get eventStream => _eventStreamController.stream;
bool isVisible({
required AppMode appMode,
required AvesEntry targetEntry,
required EntryAction action,
}) {
final canWrite = appMode.canEditEntry && !settings.isReadOnly;
switch (action) {
// general
case EntryAction.editDate:
case EntryAction.editLocation:
case EntryAction.editTitleDescription:
case EntryAction.editRating:
case EntryAction.editTags:
case EntryAction.removeMetadata:
return canWrite;
case EntryAction.exportMetadata:
return true;
// GeoTIFF
case EntryAction.showGeoTiffOnMap:
return appMode.canNavigate && targetEntry.isGeotiff;
// motion photo
case EntryAction.convertMotionPhotoToStillImage:
return canWrite && targetEntry.isMotionPhoto;
case EntryAction.viewMotionPhotoVideo:
return appMode.canNavigate && targetEntry.isMotionPhoto;
default:
return false;
}
}
bool canApply(AvesEntry targetEntry, EntryAction action) {
switch (action) {
// general
case EntryAction.editDate:
return targetEntry.canEditDate;
case EntryAction.editLocation:
return targetEntry.canEditLocation;
case EntryAction.editTitleDescription:
return targetEntry.canEditTitleDescription;
case EntryAction.editRating:
return targetEntry.canEditRating;
case EntryAction.editTags:
return targetEntry.canEditTags;
case EntryAction.removeMetadata:
return targetEntry.canRemoveMetadata;
case EntryAction.exportMetadata:
return true;
// GeoTIFF
case EntryAction.showGeoTiffOnMap:
return true;
// motion photo
case EntryAction.convertMotionPhotoToStillImage:
return targetEntry.canEditXmp;
case EntryAction.viewMotionPhotoVideo:
return true;
default:
return false;
}
}
Future<void> onActionSelected(BuildContext context, AvesEntry targetEntry, CollectionLens? collection, EntryAction action) async {
await reportService.log('$action');
_eventStreamController.add(ActionStartedEvent(action));
switch (action) {
// general
case EntryAction.editDate:
await _editDate(context, targetEntry, collection);
case EntryAction.editLocation:
await _editLocation(context, targetEntry, collection);
case EntryAction.editTitleDescription:
await _editTitleDescription(context, targetEntry);
case EntryAction.editRating:
await _editRating(context, targetEntry);
case EntryAction.editTags:
await _editTags(context, targetEntry);
case EntryAction.removeMetadata:
await _removeMetadata(context, targetEntry);
case EntryAction.exportMetadata:
await _exportMetadata(context, targetEntry);
// GeoTIFF
case EntryAction.showGeoTiffOnMap:
await _showGeoTiffOnMap(context, targetEntry, collection);
// motion photo
case EntryAction.convertMotionPhotoToStillImage:
await _convertMotionPhotoToStillImage(context, targetEntry);
case EntryAction.viewMotionPhotoVideo:
OpenEmbeddedDataNotification.motionPhotoVideo().dispatch(context);
// debug
case EntryAction.debug:
_goToDebug(context, targetEntry);
default:
break;
}
_eventStreamController.add(ActionEndedEvent(action));
}
Future<void> _editDate(BuildContext context, AvesEntry targetEntry, CollectionLens? collection) async {
final modifier = await selectDateModifier(context, {targetEntry}, collection);
if (modifier == null) return;
await edit(context, targetEntry, () => targetEntry.editDate(modifier));
}
Future<void> _editLocation(BuildContext context, AvesEntry targetEntry, CollectionLens? collection) async {
final location = await selectLocation(context, {targetEntry}, collection);
if (location == null) return;
await edit(context, targetEntry, () => targetEntry.editLocation(location));
}
Future<void> _editTitleDescription(BuildContext context, AvesEntry targetEntry) async {
final modifier = await selectTitleDescriptionModifier(context, {targetEntry});
if (modifier == null) return;
await edit(context, targetEntry, () => targetEntry.editTitleDescription(modifier));
}
Future<void> _editRating(BuildContext context, AvesEntry targetEntry) async {
final rating = await selectRating(context, {targetEntry});
if (rating == null) return;
await quickRate(context, targetEntry, rating);
}
Future<void> quickRate(BuildContext context, AvesEntry targetEntry, int rating) async {
if (targetEntry.rating == rating) return;
await edit(context, targetEntry, () => targetEntry.editRating(rating));
}
Future<void> _editTags(BuildContext context, AvesEntry targetEntry) async {
final tagsByEntry = await selectTags(context, {targetEntry});
if (tagsByEntry == null) return;
final newTags = tagsByEntry[targetEntry] ?? targetEntry.tags;
await _applyTags(context, targetEntry, newTags);
}
Future<void> quickTag(BuildContext context, AvesEntry targetEntry, CollectionFilter filter) async {
final newTags = {
...targetEntry.tags,
...await getTagsFromFilters({filter}, targetEntry),
};
await _applyTags(context, targetEntry, newTags);
}
Future<void> _applyTags(BuildContext context, AvesEntry targetEntry, Set<String> newTags) async {
final currentTags = targetEntry.tags;
if (newTags.length == currentTags.length && newTags.every(currentTags.contains)) return;
await edit(context, targetEntry, () => targetEntry.editTags(newTags));
}
Future<void> _removeMetadata(BuildContext context, AvesEntry targetEntry) async {
final types = await selectMetadataToRemove(context, {targetEntry});
if (types == null) return;
await edit(context, targetEntry, () => targetEntry.removeMetadata(types));
}
Future<void> _exportMetadata(BuildContext context, AvesEntry targetEntry) async {
final lines = <String>[];
final padding = ' ' * 2;
final titledDirectories = await targetEntry.getMetadataDirectories(context);
titledDirectories.forEach((kv) {
final title = kv.key;
final dir = kv.value;
lines.add('[$title]');
final dirContent = dir.allTags;
final tags = dirContent.keys.toList()..sort();
tags.forEach((tag) {
final value = dirContent[tag];
lines.add('$padding$tag: $value');
});
});
final metadataString = lines.join('\n');
final success = await storageService.createFile(
'${targetEntry.filenameWithoutExtension}-metadata.txt',
MimeTypes.plainText,
Uint8List.fromList(utf8.encode(metadataString)),
);
if (success != null) {
if (success) {
showFeedback(context, FeedbackType.info, context.l10n.genericSuccessFeedback);
} else {
showFeedback(context, FeedbackType.warn, context.l10n.genericFailureFeedback);
}
}
}
Future<void> _convertMotionPhotoToStillImage(BuildContext context, AvesEntry targetEntry) async {
final confirmed = await showDialog<bool>(
context: context,
builder: (context) => AvesDialog(
content: Text(context.l10n.genericDangerWarningDialogMessage),
actions: [
const CancelButton(),
TextButton(
onPressed: () => Navigator.maybeOf(context)?.pop(true),
child: Text(context.l10n.applyButtonLabel),
),
],
),
routeSettings: const RouteSettings(name: AvesDialog.warningRouteName),
);
if (confirmed == null || !confirmed) return;
await edit(context, targetEntry, targetEntry.removeTrailerVideo);
}
Future<void> _showGeoTiffOnMap(BuildContext context, AvesEntry targetEntry, CollectionLens? collection) async {
final info = await metadataFetchService.getGeoTiffInfo(targetEntry);
if (info == null) return;
final mappedGeoTiff = MappedGeoTiff(
info: info,
entry: targetEntry,
devicePixelRatio: View.of(context).devicePixelRatio,
);
if (!mappedGeoTiff.canOverlay) return;
final baseCollection = collection;
if (baseCollection == null) return;
final mapCollection = baseCollection.copyWith(
listenToSource: true,
fixedSelection: baseCollection.sortedEntries.where((entry) => entry.hasGps).where((entry) => entry != targetEntry).toList(),
);
await Navigator.maybeOf(context)?.push(
MaterialPageRoute(
settings: const RouteSettings(name: MapPage.routeName),
builder: (context) => MapPage(
collection: mapCollection,
overlayEntry: mappedGeoTiff,
),
),
);
}
void _goToDebug(BuildContext context, AvesEntry targetEntry) {
Navigator.maybeOf(context)?.push(
MaterialPageRoute(
settings: const RouteSettings(name: ViewerDebugPage.routeName),
builder: (context) => ViewerDebugPage(entry: targetEntry),
),
);
}
}