SUBD_Gerimovich_Ilya_PIbd-22/FurnitureAssembly/FurnitureAssemblyDatabaseImplement/Models/Ad.cs

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

namespace FurnitureAssemblyDatabaseImplement.Models
{
    public class Ad : IAdModel
    {
        public int Id { get; private set; }

        [Required]
        public int UsersId { get; private set; }

        [Required]
        public int CategoryId { get; private set; }
        [Required]
        public int RegionId { get; private set; }
        [Required]
        public int Count { get; private set; }

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

        [Required]
        public AdStatus Status { get; private set; } = AdStatus.Неизвестен;

        [Required]
        public DateTime DateCreate { get; private set; } = DateTime.Now;

        public DateTime? DateImplement { get; private set; }

        public virtual Users Users { get; set; }

        public static Ad? Create(AdBindingModel model)
        {
            if (model == null)
            {
                return null;
            }

            return new Ad()
            {
                Id = model.Id,
                UsersId = model.UsersId,
                RegionId = model.RegionId,
                CategoryId = model.CategoryId,
                Count = model.Count,
                Sum = model.Sum,
                Status = model.Status,
                DateCreate = model.DateCreate,
                DateImplement = model.DateImplement,
            };
        }

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

            Status = model.Status;
            DateImplement = model.DateImplement;
        }

        public AdViewModel GetViewModel => new()
        {
            Id = Id,
            UsersId = UsersId,
            RegionId = RegionId,
            CategoryId = CategoryId,
            Count = Count,
            Sum = Sum,
            Status = Status,
            DateCreate = DateCreate,
            DateImplement = DateImplement,
            UsersName = Users.UsersName
        };
    }
}