Initial commit

lib/features/documents/model/query_parameters/ids_query_parameter.dart

@@ -0,0 +1,29 @@
+import 'package:equatable/equatable.dart';
+
+abstract class IdsQueryParameter with EquatableMixin {
+  final List<int> _ids;
+  final bool onlyNotAssigned;
+
+  const IdsQueryParameter.fromIds(List<int> ids)
+      : onlyNotAssigned = false,
+        _ids = ids;
+
+  const IdsQueryParameter.notAssigned()
+      : onlyNotAssigned = true,
+        _ids = const [];
+
+  const IdsQueryParameter.unset()
+      : onlyNotAssigned = false,
+        _ids = const [];
+
+  bool get isUnset => _ids.isEmpty && onlyNotAssigned == false;
+
+  bool get isSet => _ids.isNotEmpty && onlyNotAssigned == false;
+
+  List<int> get ids => _ids;
+
+  String toQueryParameter();
+
+  @override
+  List<Object?> get props => [onlyNotAssigned, _ids];
+}