PIbd-32.-Stroev-V.M.-COP/WinFormsLibrary1/DatabaseImplement/Models/Product.cs

using Contracts.BindingModels;
using Contracts.ViewModels;
using Models.Enums;
using Models.Models;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;

namespace DatabaseImplement.Models
{
    public class Product : IProductModel
    {
        public int Id { get; private set; }

        [Required]
        public string Name { get; private set; } = string.Empty;

        [Required]
        public string Description { get; private set; } = string.Empty;

        [Required]
        public string Category { get; private set; }

        public int? CountOnStorage {  get; private set; }

        public static Product? Create(ProductBindingModel model)
        {
            if (model == null) return null;

            return new Product
            {
                Id = model.Id,
                Name = model.Name,
                Description = model.Description,
                Category = model.Category,
                CountOnStorage = model.CountOnStorage,
            };
        }

        public void Update(ProductBindingModel model)
        {
            if (model == null) return;

            Name = model.Name;
            Description = model.Description;
            Category = model.Category;
            CountOnStorage = model.CountOnStorage;
        }

        public ProductViewModel GetViewModel => new()
        {
            Id = Id.ToString(),
            Name = Name,
            Description = Description,
            Category = Category,
            CountOnStorage = CountOnStorage,
            CountOnStorageS = CountOnStorage != null ? CountOnStorage.ToString() : "Нет в наличии",
        };
    }
}