feat(server): trash asset (#4015)

* refactor(server): delete assets endpoint

* fix: formatting

* chore: cleanup

* chore: open api

* chore(mobile): replace DeleteAssetDTO with BulkIdsDTOs

* feat: trash an asset

* chore(server): formatting

* chore: open api

* chore: wording

* chore: open-api

* feat(server): add withDeleted to getAssets queries

* WIP: mobile-recycle-bin

* feat(server): recycle-bin to system config

* feat(web): use recycle-bin system config

* chore(server): domain assetcore removed

* chore(server): rename recycle-bin to trash

* chore(web): rename recycle-bin to trash

* chore(server): always send soft deleted assets for getAllByUserId

* chore(web): formatting

* feat(server): permanent delete assets older than trashed period

* feat(web): trash empty placeholder image

* feat(server): empty trash

* feat(web): empty trash

* WIP: mobile-recycle-bin

* refactor(server): empty / restore trash to separate endpoint

* test(server): handle failures

* test(server): fix e2e server-info test

* test(server): deletion test refactor

* feat(mobile): use map settings from server-config to enable / disable map

* feat(mobile): trash asset

* fix(server): operations on assets in trash

* feat(web): show trash statistics

* fix(web): handle trash enabled

* fix(mobile): restore updates from trash

* fix(server): ignore trashed assets for person

* fix(server): add / remove search index when trashed / restored

* chore(web): format

* fix(server): asset service test

* fix(server): include trashed assts for duplicates from uploads

* feat(mobile): no dialog for trash, always dialog for permanent delete

* refactor(mobile): use isar where instead of dart filter

* refactor(mobile): asset provide - handle deletes in single db txn

* chore(mobile): review changes

* feat(web): confirmation before empty trash

* server: review changes

* fix(server): handle library changes

* fix: filter external assets from getting trashed / deleted

* fix(server): empty-bin

* feat: broadcast config update events through ws

* change order of trash button on mobile

* styling

* fix(mobile): do not show trashed toast for local only assets

---------

Co-authored-by: Jason Rasmussen <jrasm91@gmail.com>
Co-authored-by: Alex Tran <alex.tran1502@gmail.com>

mobile/lib/modules/asset_viewer/views/gallery_viewer.dart

@@ -6,6 +6,7 @@ import 'package:cached_network_image/cached_network_image.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_hooks/flutter_hooks.dart' hide Store;
+import 'package:fluttertoast/fluttertoast.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:immich_mobile/modules/asset_viewer/providers/show_controls.provider.dart';
 import 'package:immich_mobile/modules/asset_viewer/providers/video_player_controls_provider.dart';
@@ -19,11 +20,14 @@ import 'package:immich_mobile/modules/asset_viewer/views/video_viewer_page.dart'
 import 'package:immich_mobile/modules/backup/providers/manual_upload.provider.dart';
 import 'package:immich_mobile/modules/home/ui/upload_dialog.dart';
 import 'package:immich_mobile/shared/cache/original_image_provider.dart';
+import 'package:immich_mobile/routing/router.dart';
 import 'package:immich_mobile/shared/models/store.dart';
 import 'package:immich_mobile/modules/home/ui/delete_dialog.dart';
 import 'package:immich_mobile/modules/settings/providers/app_settings.provider.dart';
 import 'package:immich_mobile/modules/settings/services/app_settings.service.dart';
+import 'package:immich_mobile/shared/providers/server_info.provider.dart';
 import 'package:immich_mobile/shared/ui/immich_image.dart';
+import 'package:immich_mobile/shared/ui/immich_toast.dart';
 import 'package:immich_mobile/shared/ui/photo_view/photo_view_gallery.dart';
 import 'package:immich_mobile/shared/ui/photo_view/src/photo_view_computed_scale.dart';
 import 'package:immich_mobile/shared/ui/photo_view/src/photo_view_scale_state.dart';
@@ -67,6 +71,12 @@ class GalleryViewerPage extends HookConsumerWidget {
     final header = {"Authorization": authToken};
     final currentIndex = useState(initialIndex);
     final currentAsset = loadAsset(currentIndex.value);
+    final isTrashEnabled =
+        ref.watch(serverInfoProvider.select((v) => v.serverFeatures.trash));
+    final navStack = AutoRouter.of(context).stackData;
+    final isFromTrash = isTrashEnabled &&
+        navStack.length > 2 &&
+        navStack.elementAt(navStack.length - 2).name == TrashRoute.name;
 
     Asset asset() => currentAsset;
 
@@ -161,25 +171,47 @@ class GalleryViewerPage extends HookConsumerWidget {
       );
     }
 
-    void handleDelete(Asset deleteAsset) {
+    void handleDelete(Asset deleteAsset) async {
+      Future<bool> onDelete(bool force) async {
+        final isDeleted = await ref.read(assetProvider.notifier).deleteAssets(
+          {deleteAsset},
+          force: force,
+        );
+        if (isDeleted) {
+          if (totalAssets == 1) {
+            // Handle only one asset
+            AutoRouter.of(context).pop();
+          } else {
+            // Go to next page otherwise
+            controller.nextPage(
+              duration: const Duration(milliseconds: 100),
+              curve: Curves.fastLinearToSlowEaseIn,
+            );
+          }
+        }
+        return isDeleted;
+      }
+
+      // Asset is trashed
+      if (isTrashEnabled && !isFromTrash) {
+        final isDeleted = await onDelete(false);
+        // Can only trash assets stored in server. Local assets are always permanently removed for now
+        if (context.mounted && isDeleted && deleteAsset.isRemote) {
+          ImmichToast.show(
+            durationInSecond: 1,
+            context: context,
+            msg: 'Asset trashed',
+            gravity: ToastGravity.BOTTOM,
+          );
+        }
+        return;
+      }
+
+      // Asset is permanently removed
       showDialog(
         context: context,
         builder: (BuildContext _) {
-          return DeleteDialog(
-            onDelete: () {
-              if (totalAssets == 1) {
-                // Handle only one asset
-                AutoRouter.of(context).pop();
-              } else {
-                // Go to next page otherwise
-                controller.nextPage(
-                  duration: const Duration(milliseconds: 100),
-                  curve: Curves.fastLinearToSlowEaseIn,
-                );
-              }
-              ref.watch(assetProvider.notifier).deleteAssets({deleteAsset});
-            },
-          );
+          return DeleteDialog(onDelete: () => onDelete(true));
         },
       );
     }