using MagicCarpetContracts.Enums; using MagicCarpetContracts.Exceptions; using MagicCarpetContracts.Extensions; using MagicCarpetContracts.Infrastructure; using System; using System.Collections.Generic; using System.Diagnostics; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Xml.Linq; namespace MagicCarpetContracts.DataModels; public class TourDataModel(string id, string tourName, string tourCountry, double price, TourType tourType) : IValidation { public string Id { get; private set; } = id; public string TourName { get; private set; } = tourName; public string TourCountry { get; private set; } = tourCountry; public double Price { get; private set; } = price; public TourType Type { get; private set; } = tourType; public void Validate() { if (Id.IsEmpty()) throw new ValidationException("Field Id is empty"); if (!Id.IsGuid()) throw new ValidationException("The value in the field Id is not a unique identifier"); if (TourName.IsEmpty()) throw new ValidationException("Field TourName is empty"); if (TourCountry.IsEmpty()) throw new ValidationException("Field TourCountry is empty"); if (Price <= 0) throw new ValidationException("Field Price is less than or equal to 0"); if (Type == TourType.None) throw new ValidationException("Field Type is empty"); } }