diff --git a/Application/Common/Behaviors/ValidationBehavior.cs b/Application/Common/Behaviors/ValidationBehavior.cs new file mode 100644 index 0000000..6cd5946 --- /dev/null +++ b/Application/Common/Behaviors/ValidationBehavior.cs @@ -0,0 +1,30 @@ +using FluentValidation; +using MediatR; +using System.Collections.Generic; +using System.Linq; +using System.Threading; +using System.Threading.Tasks; + +namespace Mirea.Api.DataAccess.Application.Common.Behaviors; + +public class ValidationBehavior(IEnumerable> validators) + : IPipelineBehavior where TRequest : IRequest +{ + public Task Handle(TRequest request, + RequestHandlerDelegate next, CancellationToken cancellationToken) + { + var context = new ValidationContext(request); + var failures = validators + .Select(v => v.Validate(context)) + .SelectMany(result => result.Errors) + .Where(failure => failure != null) + .ToList(); + + if (failures.Count != 0) + { + throw new ValidationException(failures); + } + + return next(); + } +} \ No newline at end of file