CourseWork_Bank/Bank/BankDatabaseImplement/Models/MoneyTransfer.cs

using BankContracts.BindingModels;
using BankContracts.ViewModels.Cashier.ViewModels;
using BankDataModels.Models;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace BankDatabaseImplement.Models
{
    public class MoneyTransfer : IMoneyTransferModel
    {
        public int Id { get; set; }

        [Required]
        public double Sum { get; set; }

        public int? AccountSenderId { get; set; }

        [Required]
        public int AccountPayeeId { get; set; }

        [Required]
        public DateTime DateTransfer { get; set; }

        public int CashierId { get; set; }

        public virtual Cashier Cashier { get; set; }

        public static MoneyTransfer Create(BankDatabase context, MoneyTransferBindingModel model)
        {
            return new MoneyTransfer()
            {
                Id = model.Id,
                Sum = model.Sum,
                Cashier = context.Cashiers.First(x => x.Id == model.CashierId),
                DateTransfer = model.DateTransfer,
                CashierId = model.CashierId
            };
        }

        public void Update(MoneyTransferBindingModel model)
        {
            Id = model.Id;
            DateTransfer = model.DateTransfer;
        }

        public MoneyTransferViewModel GetViewModel => new()
        {
            Id = Id,
            DateTransfer = DateTransfer,
            Sum = Sum,
            CashierId = CashierId,
            CashierSurname = Cashier.Surname
        };
    }
}