‫پشتیبانی از اعتبارسنجی در APIهای حداقلی (Minimal APIs) در ASP.NET Core 10

var builder = WebApplication.CreateBuilder(args);
builder.Services.AddValidation();
var app = builder.Build();
app.Run();

<PropertyGroup>
  <!-- Enable the generation of interceptors for the validation attributes -->
  <InterceptorsNamespaces>$(InterceptorsNamespaces);Microsoft.AspNetCore.Http.Validation.Generated</InterceptorsNamespaces>
</PropertyGroup>

app.MapPost("/products", ([EvenNumber(ErrorMessage = "Product ID must be even")] int productId, [Required] string name) => 
    TypedResults.Ok(productId));

app.MapPost("/products", ([EvenNumber(ErrorMessage = "Product ID must be even")] int productId, [Required] string name) => 
    TypedResults.Ok(productId))
    .DisableValidation();

public class EvenNumberAttribute : ValidationAttribute
{
    protected override ValidationResult IsValid(object value, ValidationContext validationContext)
    {
        if (value is int number && number % 2 == 0)
        {
            return ValidationResult.Success;
        }
        return new ValidationResult(ErrorMessage);
    }
}

public class Product : IValidatableObject
{
    [Required]
    public string Name { get; set; }

    public int ProductId { get; set; }

    public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
    {
        if (ProductId % 2 != 0)
        {
            yield return new ValidationResult("Product ID must be even.", new[] { nameof(ProductId) });
        }
    }
}