CourseWork_CarCenter/CarCenter/CarCenterDataBaseImplement/Models/Sale.cs

using CarCenterContracts.BindingModels;
using CarCenterContracts.ViewModels;
using CarCenterDataModels.Models;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;

namespace CarCenterDataBaseImplement.Models
{
    public class Sale : ISaleModel
    {
        [Required]
        public DateTime? SaleDate { get; set; } = DateTime.Now;
        [Required]
        public string SalePrice { get; set; } = string.Empty;

        public int ManagerId { get; private set; }

        public int Id { get; private set; }

        public virtual Manager Manager { get; set; }

        [ForeignKey("SaleId")]
        public virtual List<PreSaleWorkSale> PreSaleWorkSale { get; set; } = new();


        [ForeignKey("SaleId")]
        public virtual List<EmployeeSale> EmployeeSales { get; set; } = new();

        public static Sale? Create(SaleBindingModel model)
        {
            if (model == null)
            {
                return null;
            }
            return new Sale()
            {
                Id = model.Id,
                SaleDate = model.SaleDate,
                SalePrice = model.SalePrice,
                ManagerId = model.ManagerId,
            };
        }
        public static Sale Create(SaleViewModel model)
        {
            return new Sale
            {
                Id = model.Id,
                SaleDate = model.SaleDate,
                SalePrice = model.SalePrice,
                ManagerId=model.ManagerId,
            };
        }
        public void Update(SaleBindingModel model)
        {
            if (model == null)
            {
                return;
            }
            SaleDate = model.SaleDate;
            SalePrice = model.SalePrice;
            ManagerId = model.ManagerId;
        }
        public SaleViewModel GetViewModel => new()
        {
            Id = Id,
            SaleDate = SaleDate,
            SalePrice = SalePrice,
            ManagerId=ManagerId
        };
    }
}