DiagramState constructor

Implementation

const factory DiagramState({
  // Root of the Single Tree (e.g. Acometida or Main Panel)
  ElectricalNode? root,
  @Default(DiagramStatus.initial) DiagramStatus status,
  @Default([]) List<CalculationError> validationErrors,
  String? errorMessage,

  // Visual Position Map (ID -> Offset)
  // Kept separate from Entity for pure layout logic
  // Visual Position Map (ID -> Offset)
  // Kept separate from Entity for pure layout logic
  @Default({}) Map<String, Offset> nodePositions,

  // Undo/Redo State
  @Default(false) bool canUndo,
  @Default(false) bool canRedo,
}) = _DiagramState;