PIbd-23_Sergunov_M.A._SUBD/BookShop/BookShopDataBaseImplement/Models/Genre.cs

using BookShopContracts.BindingModels;
using BookShopContracts.ViewModels;
using BookShopDataModels.Models;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations.Schema;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace BookShopDataBaseImplement.Models
{
    public class Genre : IGenreModel
    {
        public int Id { get; private set; }
        [Required]
        public string GenreName { get; set; } = string.Empty;

        [ForeignKey("GenreId")]
        public virtual List<Book> Books { get; set; } = new();
        public static Genre? Create(GenreBindingModel model)
        {
            if (model == null)
            {
                return null;
            }
            return new Genre()
            {
                Id = model.Id,
                GenreName = model.GenreName
            };
        }
        public static Genre Create(GenreViewModel model)
        {
            return new Genre
            {
                Id = model.Id,
                GenreName = model.GenreName
            };
        }
        public void Update(GenreBindingModel model)
        {
            if (model == null)
            {
                return;
            }
            GenreName = model.GenreName;
        }
        public GenreViewModel GetViewModel => new()
        {
            Id = Id,
            GenreName = GenreName
        };
    }
}