fltkeep-note_state_command.dart

class NoteStateUpdateCommand extends NoteCommand {
  final NoteState from;
  final NoteState to;

  /// Create a [NoteCommand] to update state of a note [from] the current state [to] another.
  NoteStateUpdateCommand({
    @required String id,
    @required String uid,
    @required this.from,
    @required this.to,
  }) : super(id: id, uid: uid);

  @override
  String get message {
    switch (to) {
      case NoteState.deleted:
        return 'Note moved to trash';
      case NoteState.archived:
        return 'Note archived';
      ...
    }
  }

  @override
  Future<void> execute() => updateNoteState(to, id, uid);

  @override
  Future<void> revert() => updateNoteState(from, id, uid);
}