Source Code added

mobile/lib/presentation/widgets/action_buttons/archive_action_button.widget.dart

@@ -0,0 +1,57 @@
+import 'package:flutter/material.dart';
+import 'package:fluttertoast/fluttertoast.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:immich_mobile/constants/enums.dart';
+import 'package:immich_mobile/domain/models/events.model.dart';
+import 'package:immich_mobile/domain/utils/event_stream.dart';
+import 'package:immich_mobile/extensions/translate_extensions.dart';
+import 'package:immich_mobile/presentation/widgets/action_buttons/base_action_button.widget.dart';
+import 'package:immich_mobile/providers/infrastructure/action.provider.dart';
+import 'package:immich_mobile/providers/timeline/multiselect.provider.dart';
+import 'package:immich_mobile/widgets/common/immich_toast.dart';
+
+// used to allow performing archive action from different sources  (without duplicating code)
+Future<void> performArchiveAction(BuildContext context, WidgetRef ref, {required ActionSource source}) async {
+  if (!context.mounted) return;
+
+  final result = await ref.read(actionProvider.notifier).archive(source);
+  ref.read(multiSelectProvider.notifier).reset();
+
+  if (source == ActionSource.viewer) {
+    EventStream.shared.emit(const ViewerReloadAssetEvent());
+  }
+
+  final successMessage = 'archive_action_prompt'.t(context: context, args: {'count': result.count.toString()});
+
+  if (context.mounted) {
+    ImmichToast.show(
+      context: context,
+      msg: result.success ? successMessage : 'scaffold_body_error_occurred'.t(context: context),
+      gravity: ToastGravity.BOTTOM,
+      toastType: result.success ? ToastType.success : ToastType.error,
+    );
+  }
+}
+
+class ArchiveActionButton extends ConsumerWidget {
+  final ActionSource source;
+  final bool iconOnly;
+  final bool menuItem;
+
+  const ArchiveActionButton({super.key, required this.source, this.iconOnly = false, this.menuItem = false});
+
+  Future<void> _onTap(BuildContext context, WidgetRef ref) async {
+    await performArchiveAction(context, ref, source: source);
+  }
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    return BaseActionButton(
+      iconData: Icons.archive_outlined,
+      label: "to_archive".t(context: context),
+      iconOnly: iconOnly,
+      menuItem: menuItem,
+      onPressed: () => _onTap(context, ref),
+    );
+  }
+}