PMU-PIbd-31-Potapov-N-S/lib/data/mappers/user_mapper.dart

import 'package:pmu/data/dto/user_dto.dart';
import 'package:pmu/domain/card.dart';

extension UserDtoToModel on UserDto {
  CardPostData toDomain() {
    const allowedExtensions = ['jpg', 'jpeg', 'gif'];

    bool isValidImageUrl(String? url) {
      if (url == null) return false;
      final extension = url.split('.').last.toLowerCase();
      return allowedExtensions.contains(extension);
    }

    return CardPostData(
        name ?? "",
        description ?? "",
        isValidImageUrl(image) ? image! : "https://placehold.co/480x640/png",
        false);
  }
}