PaymentManager.cs

using Business.Abstract;
using Business.Constants;
using Business.ValidationRules.FluentValidation;
using Core.Aspects.Autofac.Validation;
using Core.Utilities.Results;
using DataAccess.Abstract;
using Entities.Concrete;
using System;
using System.Collections.Generic;
using System.Text;

namespace Business.Concrete
{
    public class PaymentManager : IPaymentService
    {
        IPaymentDal _paymentDal;

        public PaymentManager(IPaymentDal paymentDal)
        {
            _paymentDal = paymentDal;
        }

        [ValidationAspect(typeof(PaymentValidator))]
        public IResult Add(Payment payment)
        {
            _paymentDal.Add(payment);
            return new SuccessResult(Messages.SuccessMessage);
        }

        public IDataResult<List<Payment>> GetAll()
        {
            return new SuccessDataResult<List<Payment>>(_paymentDal.GetAll(), Messages.SuccessMessage);
        }

        public IDataResult<Payment> GetById(int paymentId)
        {
            return new SuccessDataResult<Payment>(_paymentDal.Get(p => p.PaymentID == paymentId), Messages.SuccessMessage);
        }
    }
}