GreenTree.Nachtragsmanagement/GreenTree.Nachtragsmanagement.Web/Validation/Appendix/AppendixDataModelValidator.cs

using Autofac;
using FluentValidation;
using GreenTree.Nachtragsmanagement.Core;
using GreenTree.Nachtragsmanagement.Services.Appendix;
using GreenTree.Nachtragsmanagement.Services.Site;
using GreenTree.Nachtragsmanagement.Web.Models.Appendix;
using GreenTree.Nachtragsmanagement.Web.Models.Deviation;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;

namespace GreenTree.Nachtragsmanagement.Web.Validation.Appendix
{
    public class AppendixDataModelValidator : AbstractValidator<AppendixDataModel>
    {
        public AppendixDataModelValidator()
        {
            var siteService = Singleton<IContainer>.Instance.Resolve<ISiteService>();

            RuleFor(m => m.CustomNumber)
                .NotEmpty()
                    .WithMessage("Nummer wird benötigt")
                .MaximumLength(10)
                    .WithMessage("Muss unter 10 Zeichen sein");

            RuleFor(m => m)
                .Must(a1 => a1.SiteId.HasValue &&
                    !siteService.GetSiteById(a1.SiteId.Value).Appendices
                        .Select(a2 => a2.CustomNumber)
                            .Contains(a1.CustomNumber))
                    .WithMessage("Nachtragsnummer in Baustelle bereits vorhanden.");

            RuleFor(m => m.Description)
                .NotEmpty()
                    .WithMessage("Beschreibung wird benötigt");

            RuleFor(m => m.OfferingDate)
                .NotEmpty()
                    .WithMessage("Einreichdatum wird benötigt");

            RuleFor(m => m.OfferingValue)
                .NotEmpty()
                    .WithMessage("Eine Angebotssumme wird benötigt");
        }
    }
}