Source Code added

mobile/lib/models/asset_selection_state.dart

@@ -0,0 +1,47 @@
+import 'package:immich_mobile/entities/asset.entity.dart';
+
+class AssetSelectionState {
+  final bool hasRemote;
+  final bool hasLocal;
+  final bool hasMerged;
+  final int selectedCount;
+
+  const AssetSelectionState({
+    this.hasRemote = false,
+    this.hasLocal = false,
+    this.hasMerged = false,
+    this.selectedCount = 0,
+  });
+
+  AssetSelectionState copyWith({bool? hasRemote, bool? hasLocal, bool? hasMerged, int? selectedCount}) {
+    return AssetSelectionState(
+      hasRemote: hasRemote ?? this.hasRemote,
+      hasLocal: hasLocal ?? this.hasLocal,
+      hasMerged: hasMerged ?? this.hasMerged,
+      selectedCount: selectedCount ?? this.selectedCount,
+    );
+  }
+
+  AssetSelectionState.fromSelection(Set<Asset> selection)
+    : hasLocal = selection.any((e) => e.storage == AssetState.local),
+      hasMerged = selection.any((e) => e.storage == AssetState.merged),
+      hasRemote = selection.any((e) => e.storage == AssetState.remote),
+      selectedCount = selection.length;
+
+  @override
+  String toString() =>
+      'SelectionAssetState(hasRemote: $hasRemote, hasLocal: $hasLocal, hasMerged: $hasMerged, selectedCount: $selectedCount)';
+
+  @override
+  bool operator ==(covariant AssetSelectionState other) {
+    if (identical(this, other)) return true;
+
+    return other.hasRemote == hasRemote &&
+        other.hasLocal == hasLocal &&
+        other.hasMerged == hasMerged &&
+        other.selectedCount == selectedCount;
+  }
+
+  @override
+  int get hashCode => hasRemote.hashCode ^ hasLocal.hashCode ^ hasMerged.hashCode ^ selectedCount.hashCode;
+}