mnemo_cards/mnemo_cards_backend/lib/packs/card_model_extension.dart

import 'package:mnemo_cards_common_backend/mnemo_cards_common_backend.dart';
import 'package:mnemo_cards_common/mnemo_cards_common.dart';

extension converterExtenxion on GameCardModel {
  GameCardDto toDto() {
    return GameCardDto(
      id: id,
      image: image,
      mnemo: mnemo,
      original: original,
      translation: translation,
      transcription: transcription,
      transcriptionMnemo: transcriptionMnemo,
      imageBack: imageBack,
      back: back,
    );
  }
}

extension listConverterExtenxion on Iterable<GameCardModel> {
  List<GameCardDto> toDtosList(List<String> cardsOrder) =>
      map((e) => e.toDto()).toList()
        ..sort((p, n) {
          final pIndex = cardsOrder.indexOf(p.id);
          final nIndex = cardsOrder.indexOf(n.id);
          if (pIndex == -1) {
            return nIndex == -1 ? p.id.compareTo(n.id) : 1;
          } else if (nIndex == -1) {
            return -1;
          }
          return pIndex.compareTo(nIndex);
        });
}