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

* 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>

mobile/lib/modules/album/ui/album_thumbnail_card.dart

@@ -53,7 +53,7 @@ class AlbumThumbnailCard extends StatelessWidget {
           // Add the owner name to the subtitle
           String? owner;
           if (showOwner) {
-            if (album.ownerId == Store.get(StoreKey.userRemoteId)) {
+            if (album.ownerId == Store.get(StoreKey.currentUser).id) {
               owner = 'album_thumbnail_owned'.tr();
             } else if (album.ownerName != null) {
               owner = 'album_thumbnail_shared_by'.tr(args: [album.ownerName!]);

mobile/lib/modules/album/views/sharing_page.dart

@@ -17,7 +17,7 @@ class SharingPage extends HookConsumerWidget {
   @override
   Widget build(BuildContext context, WidgetRef ref) {
     final List<Album> sharedAlbums = ref.watch(sharedAlbumProvider);
-    final userId = store.Store.get(store.StoreKey.userRemoteId);
+    final userId = store.Store.get(store.StoreKey.currentUser).id;
     var isDarkMode = Theme.of(context).brightness == Brightness.dark;
 
     useEffect(

mobile/lib/modules/home/ui/asset_grid/immich_asset_grid.dart

@@ -17,10 +17,12 @@ class ImmichAssetGrid extends HookConsumerWidget {
   final bool selectionActive;
   final List<Asset> assets;
   final RenderList? renderList;
+  final Future<void> Function()? onRefresh;
 
   const ImmichAssetGrid({
     super.key,
     required this.assets,
+    this.onRefresh,
     this.renderList,
     this.assetsPerRow,
     this.showStorageIndicator,
@@ -62,11 +64,12 @@ class ImmichAssetGrid extends HookConsumerWidget {
           enabled: enableHeroAnimations.value,
           child: ImmichAssetGridView(
             allAssets: assets,
-            assetsPerRow: assetsPerRow 
-              ?? settings.getSetting(AppSettingsEnum.tilesPerRow),
+            onRefresh: onRefresh,
+            assetsPerRow: assetsPerRow ??
+                settings.getSetting(AppSettingsEnum.tilesPerRow),
             listener: listener,
-            showStorageIndicator: showStorageIndicator 
-              ?? settings.getSetting(AppSettingsEnum.storageIndicator),
+            showStorageIndicator: showStorageIndicator ??
+                settings.getSetting(AppSettingsEnum.storageIndicator),
             renderList: renderList!,
             margin: margin,
             selectionActive: selectionActive,
@@ -76,26 +79,25 @@ class ImmichAssetGrid extends HookConsumerWidget {
     }
 
     return renderListFuture.when(
-      data: (renderList) =>
-        WillPopScope(
-          onWillPop: onWillPop,
-          child: HeroMode(
-            enabled: enableHeroAnimations.value,
-            child: ImmichAssetGridView(
-              allAssets: assets,
-              assetsPerRow: assetsPerRow 
-                ?? settings.getSetting(AppSettingsEnum.tilesPerRow),
-              listener: listener,
-              showStorageIndicator: showStorageIndicator 
-                ?? settings.getSetting(AppSettingsEnum.storageIndicator),
-              renderList: renderList,
-              margin: margin,
-              selectionActive: selectionActive,
-            ),
+      data: (renderList) => WillPopScope(
+        onWillPop: onWillPop,
+        child: HeroMode(
+          enabled: enableHeroAnimations.value,
+          child: ImmichAssetGridView(
+            allAssets: assets,
+            onRefresh: onRefresh,
+            assetsPerRow: assetsPerRow ??
+                settings.getSetting(AppSettingsEnum.tilesPerRow),
+            listener: listener,
+            showStorageIndicator: showStorageIndicator ??
+                settings.getSetting(AppSettingsEnum.storageIndicator),
+            renderList: renderList,
+            margin: margin,
+            selectionActive: selectionActive,
           ),
         ),
-      error: (err, stack) =>
-        Center(child: Text("$err")),
+      ),
+      error: (err, stack) => Center(child: Text("$err")),
       loading: () => const Center(
         child: ImmichLoadingIndicator(),
       ),

mobile/lib/modules/home/ui/asset_grid/immich_asset_grid_view.dart

@@ -199,21 +199,23 @@ class ImmichAssetGridViewState extends State<ImmichAssetGridView> {
       addRepaintBoundaries: true,
     );
 
-    if (!useDragScrolling) {
-      return listWidget;
-    }
+    final child = useDragScrolling
+        ? DraggableScrollbar.semicircle(
+            scrollStateListener: dragScrolling,
+            itemPositionsListener: _itemPositionsListener,
+            controller: _itemScrollController,
+            backgroundColor: Theme.of(context).hintColor,
+            labelTextBuilder: _labelBuilder,
+            labelConstraints: const BoxConstraints(maxHeight: 28),
+            scrollbarAnimationDuration: const Duration(seconds: 1),
+            scrollbarTimeToFade: const Duration(seconds: 4),
+            child: listWidget,
+          )
+        : listWidget;
 
-    return DraggableScrollbar.semicircle(
-      scrollStateListener: dragScrolling,
-      itemPositionsListener: _itemPositionsListener,
-      controller: _itemScrollController,
-      backgroundColor: Theme.of(context).hintColor,
-      labelTextBuilder: _labelBuilder,
-      labelConstraints: const BoxConstraints(maxHeight: 28),
-      scrollbarAnimationDuration: const Duration(seconds: 1),
-      scrollbarTimeToFade: const Duration(seconds: 4),
-      child: listWidget,
-    );
+    return widget.onRefresh == null
+        ? child
+        : RefreshIndicator(onRefresh: widget.onRefresh!, child: child);
   }
 
   @override
@@ -248,7 +250,7 @@ class ImmichAssetGridViewState extends State<ImmichAssetGridView> {
   }
 
   void _scrollToTop() {
-    // for some reason, this is necessary as well in order 
+    // for some reason, this is necessary as well in order
     // to correctly reposition the drag thumb scroll bar
     _itemScrollController.jumpTo(
       index: 0,
@@ -281,6 +283,7 @@ class ImmichAssetGridView extends StatefulWidget {
   final ImmichAssetGridSelectionListener? listener;
   final bool selectionActive;
   final List<Asset> allAssets;
+  final Future<void> Function()? onRefresh;
 
   const ImmichAssetGridView({
     super.key,
@@ -291,6 +294,7 @@ class ImmichAssetGridView extends StatefulWidget {
     this.listener,
     this.margin = 5.0,
     this.selectionActive = false,
+    this.onRefresh,
   });
 
   @override

mobile/lib/modules/home/views/home_page.dart

@@ -43,6 +43,7 @@ class HomePage extends HookConsumerWidget {
     final albumService = ref.watch(albumServiceProvider);
 
     final tipOneOpacity = useState(0.0);
+    final refreshCount = useState(0);
 
     useEffect(
       () {
@@ -182,6 +183,22 @@ class HomePage extends HookConsumerWidget {
         }
       }
 
+      Future<void> refreshAssets() async {
+        debugPrint("refreshCount.value ${refreshCount.value}");
+        final fullRefresh = refreshCount.value > 0;
+        await ref.read(assetProvider.notifier).getAllAsset(clear: fullRefresh);
+        if (fullRefresh) {
+          // refresh was forced: user requested another refresh within 2 seconds
+          refreshCount.value = 0;
+        } else {
+          refreshCount.value++;
+          // set counter back to 0 if user does not request refresh again
+          Timer(const Duration(seconds: 2), () {
+            refreshCount.value = 0;
+          });
+        }
+      }
+
       buildLoadingIndicator() {
         Timer(const Duration(seconds: 2), () {
           tipOneOpacity.value = 1;
@@ -241,6 +258,7 @@ class HomePage extends HookConsumerWidget {
                         .getSetting(AppSettingsEnum.storageIndicator),
                     listener: selectionListener,
                     selectionActive: selectionEnabledHook.value,
+                    onRefresh: refreshAssets,
                   ),
             if (selectionEnabledHook.value)
               SafeArea(

mobile/lib/modules/login/providers/authentication.provider.dart

@@ -78,7 +78,6 @@ class AuthenticationNotifier extends StateNotifier<AuthenticationState> {
       await Future.wait([
         _apiService.authenticationApi.logout(),
         Store.delete(StoreKey.assetETag),
-        Store.delete(StoreKey.userRemoteId),
         Store.delete(StoreKey.currentUser),
         Store.delete(StoreKey.accessToken),
       ]);
@@ -133,7 +132,6 @@ class AuthenticationNotifier extends StateNotifier<AuthenticationState> {
       var deviceInfo = await _deviceInfoService.getDeviceInfo();
       Store.put(StoreKey.deviceId, deviceInfo["deviceId"]);
       Store.put(StoreKey.deviceIdHash, fastHash(deviceInfo["deviceId"]));
-      Store.put(StoreKey.userRemoteId, userResponseDto.id);
       Store.put(StoreKey.currentUser, User.fromDto(userResponseDto));
       Store.put(StoreKey.serverUrl, serverUrl);
       Store.put(StoreKey.accessToken, accessToken);