using MagicCarpetContracts.Exceptions; using MagicCarpetContracts.Extensions; using MagicCarpetContracts.Infrastructure; using System; using System.Collections.Generic; using System.ComponentModel; using System.Linq; using System.Text; using System.Threading.Tasks; namespace MagicCarpetContracts.DataModels; public class TourAgencyDataModel(string agencyId, string tourId, int count) : IValidation { public string AgencyId { get; private set; } = agencyId; public string TourId { get; private set; } = tourId; public int Count { get; private set; } = count; public void Validate() { if (AgencyId.IsEmpty()) throw new ValidationException("Field AgencyId is empty"); if (!AgencyId.IsGuid()) throw new ValidationException("The value in the field AgencyId is not a unique identifier"); if (TourId.IsEmpty()) throw new ValidationException("Field TourId is empty"); if (!TourId.IsGuid()) throw new ValidationException("The value in the field TourId is not a unique identifier"); if (Count <= 0) throw new ValidationException("Field Count is less than or equal to 0"); } }