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feature(mobile): Hardening synchronization mechanism + Pull to refresh (#2085)

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* fix(mobile): allow syncing duplicate local IDs

* enable to run isar unit tests on CI

* serialize sync operations, add pull to refresh on timeline

---------

Co-authored-by: Fynn Petersen-Frey <zoodyy@users.noreply.github.com>
This commit is contained in:
Fynn Petersen-Frey
2023-03-27 04:35:52 +02:00
committed by GitHub
parent 1a94530935
commit cae37657e9
21 changed files with 653 additions and 249 deletions
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5
mobile/lib/utils/async_mutex.dart
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@@ -3,12 +3,17 @@ import 'dart:async';
/// Async mutex to guarantee actions are performed sequentially and do not interleave
class AsyncMutex {
Future _running = Future.value(null);
int _enqueued = 0;
get enqueued => _enqueued;
/// Execute [operation] exclusively, after any currently running operations.
/// Returns a [Future] with the result of the [operation].
Future<T> run<T>(Future<T> Function() operation) {
final completer = Completer<T>();
_enqueued++;
_running.whenComplete(() {
_enqueued--;
completer.complete(Future<T>.sync(operation));
});
return _running = completer.future;

14
mobile/lib/utils/db.dart Normal file
View File

@@ -0,0 +1,14 @@
import 'package:immich_mobile/shared/models/album.dart';
import 'package:immich_mobile/shared/models/asset.dart';
import 'package:immich_mobile/shared/models/exif_info.dart';
import 'package:immich_mobile/shared/models/store.dart';
import 'package:isar/isar.dart';
Future<void> clearAssetsAndAlbums(Isar db) async {
await Store.delete(StoreKey.assetETag);
await db.writeTxn(() async {
await db.assets.clear();
await db.exifInfos.clear();
await db.albums.clear();
});
}

15
mobile/lib/utils/migration.dart
View File

@@ -15,6 +15,7 @@ import 'package:immich_mobile/modules/settings/services/app_settings.service.dar
import 'package:immich_mobile/shared/models/immich_logger_message.model.dart';
import 'package:immich_mobile/shared/models/store.dart';
import 'package:immich_mobile/shared/services/asset_cache.service.dart';
import 'package:immich_mobile/utils/db.dart';
import 'package:isar/isar.dart';
Future<void> migrateHiveToStoreIfNecessary() async {
@@ -53,7 +54,6 @@ Future<void> _migrateLoginInfoBox(Box<HiveSavedLoginInfo> box) async {
}
Future<void> _migrateHiveUserInfoBox(Box box) async {
await _migrateKey(box, userIdKey, StoreKey.userRemoteId);
await _migrateKey(box, assetEtagKey, StoreKey.assetETag);
if (Store.tryGet(StoreKey.deviceId) == null) {
await _migrateKey(box, deviceIdKey, StoreKey.deviceId);
@@ -143,3 +143,16 @@ Future<void> migrateJsonCacheIfNecessary() async {
await SharedAlbumCacheService().invalidate();
await AssetCacheService().invalidate();
}
Future<void> migrateDatabaseIfNeeded(Isar db) async {
final int version = Store.get(StoreKey.version, 1);
switch (version) {
case 1:
await _migrateV1ToV2(db);
}
}
Future<void> _migrateV1ToV2(Isar db) async {
await clearAssetsAndAlbums(db);
await Store.put(StoreKey.version, 2);
}