reworked operation (#12)

Reviewed-on: #12
Co-authored-by: Mark M2 Macbook <marco@catelli.it>
Co-committed-by: Mark M2 Macbook <marco@catelli.it>

lib/features/operations/blocs/operations_state.dart

@@ -0,0 +1,68 @@
+part of 'operations_cubit.dart';
+
+enum OperationsStatus {
+  initial,
+  loading,
+  ready,
+  saving,
+  saved,
+  savedNoPop,
+  success,
+  failure,
+}
+
+class OperationsState extends Equatable {
+  final OperationsStatus status;
+  final List<OperationModel> allOperations;
+  final OperationModel? currentOperation; // La bozza che stiamo editando
+  final String? errorMessage;
+  final String query;
+  final DateTimeRange? dateRange;
+  final bool hasReachedMax;
+  final bool isSavingDraft;
+
+  const OperationsState({
+    required this.status,
+    this.allOperations = const [],
+    this.currentOperation,
+    this.errorMessage,
+    this.query = '',
+    this.dateRange,
+    this.hasReachedMax = false,
+    this.isSavingDraft = false,
+  });
+
+  OperationsState copyWith({
+    OperationsStatus? status,
+    List<OperationModel>? allOperations,
+    OperationModel? currentOperation,
+    String? errorMessage,
+    String? query,
+    DateTimeRange? dateRange,
+    bool? hasReachedMax,
+    bool? isSavingDraft,
+  }) {
+    return OperationsState(
+      status: status ?? this.status,
+      allOperations: allOperations ?? this.allOperations,
+      currentOperation: currentOperation ?? this.currentOperation,
+      errorMessage: errorMessage,
+      query: query ?? this.query,
+      dateRange: dateRange ?? this.dateRange,
+      hasReachedMax: hasReachedMax ?? this.hasReachedMax,
+      isSavingDraft: isSavingDraft ?? this.isSavingDraft,
+    );
+  }
+
+  @override
+  List<Object?> get props => [
+    status,
+    allOperations,
+    currentOperation,
+    errorMessage,
+    query,
+    dateRange,
+    hasReachedMax,
+    isSavingDraft,
+  ];
+}