82 lines
3.3 KiB
Dart
82 lines
3.3 KiB
Dart
import 'package:aves/model/image_collection.dart';
|
|
import 'package:aves/model/image_entry.dart';
|
|
import 'package:aves/model/image_file_service.dart';
|
|
import 'package:aves/model/metadata_db.dart';
|
|
import 'package:aves/model/settings.dart';
|
|
import 'package:flutter/material.dart';
|
|
import 'package:flutter/services.dart';
|
|
import 'package:flutter_native_timezone/flutter_native_timezone.dart';
|
|
import 'package:provider/provider.dart';
|
|
|
|
class MediaStoreCollectionProvider extends StatefulWidget {
|
|
final Widget child;
|
|
|
|
const MediaStoreCollectionProvider({@required this.child});
|
|
|
|
@override
|
|
_MediaStoreCollectionProviderState createState() => _MediaStoreCollectionProviderState();
|
|
}
|
|
|
|
class _MediaStoreCollectionProviderState extends State<MediaStoreCollectionProvider> {
|
|
Future<ImageCollection> collectionFuture;
|
|
|
|
static const EventChannel eventChannel = EventChannel('deckers.thibault/aves/mediastore');
|
|
|
|
@override
|
|
void initState() {
|
|
super.initState();
|
|
collectionFuture = _create();
|
|
}
|
|
|
|
Future<ImageCollection> _create() async {
|
|
final stopwatch = Stopwatch()..start();
|
|
final mediaStoreCollection = ImageCollection(entries: []);
|
|
mediaStoreCollection.groupFactor = settings.collectionGroupFactor;
|
|
mediaStoreCollection.sortFactor = settings.collectionSortFactor;
|
|
|
|
await metadataDb.init(); // <20ms
|
|
final currentTimeZone = await FlutterNativeTimezone.getLocalTimezone(); // <20ms
|
|
final catalogTimeZone = settings.catalogTimeZone;
|
|
if (currentTimeZone != catalogTimeZone) {
|
|
// clear catalog metadata to get correct date/times when moving to a different time zone
|
|
debugPrint('$runtimeType clear catalog metadata to get correct date/times');
|
|
await metadataDb.clearMetadataEntries();
|
|
settings.catalogTimeZone = currentTimeZone;
|
|
}
|
|
|
|
eventChannel.receiveBroadcastStream().cast<Map>().listen(
|
|
(entryMap) => mediaStoreCollection.add(ImageEntry.fromMap(entryMap)),
|
|
onDone: () async {
|
|
debugPrint('$runtimeType stream complete in ${stopwatch.elapsed.inMilliseconds}ms');
|
|
mediaStoreCollection.updateSections(); // <50ms
|
|
// TODO reduce setup time until here
|
|
mediaStoreCollection.updateAlbums(); // <50ms
|
|
await mediaStoreCollection.loadCatalogMetadata(); // 650ms
|
|
await mediaStoreCollection.catalogEntries(); // <50ms
|
|
await mediaStoreCollection.loadAddresses(); // 350ms
|
|
await mediaStoreCollection.locateEntries(); // <50ms
|
|
debugPrint('$runtimeType setup end, elapsed=${stopwatch.elapsed}');
|
|
},
|
|
onError: (error) => debugPrint('$runtimeType mediastore stream error=$error'),
|
|
);
|
|
|
|
// TODO split image fetch AND/OR cache fetch across sessions
|
|
await ImageFileService.getImageEntries(); // 460ms
|
|
|
|
return mediaStoreCollection;
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return FutureBuilder(
|
|
future: collectionFuture,
|
|
builder: (futureContext, AsyncSnapshot<ImageCollection> snapshot) {
|
|
final collection = (snapshot.connectionState == ConnectionState.done && !snapshot.hasError) ? snapshot.data : ImageCollection(entries: []);
|
|
return ChangeNotifierProvider<ImageCollection>.value(
|
|
value: collection,
|
|
child: widget.child,
|
|
);
|
|
},
|
|
);
|
|
}
|
|
}
|