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using System.ComponentModel.DataAnnotations;
namespace BasketService.Models;
public class BasketItem : IValidatableObject
{
public string? Id { get; set; }
public int ProductId { get; set; }
public decimal UnitPrice { get; set; }
public decimal OldUnitPrice { get; set; }
public int Quantity { get; set; }
public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
{
var results = new List<ValidationResult>();
if (Quantity < 1)
{
results.Add(new ValidationResult("Invalid number of units", new[] { "Quantity" }));
}
return results;
}
}
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