ISEbd-21_Tukaeva_A_A_School/School/SchoolDatabaseImplements/Models/Circle.cs

using SchoolContracts.BindingModel;
using SchoolContracts.ViewModels;
using SchoolDataModels.Models;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Diagnostics;
using System.Linq;
using System.Runtime.ConstrainedExecution;
using System.Text;
using System.Threading.Tasks;

namespace SchoolDatabaseImplement.Models
{
	public class Circle : ICircleModel
	{
		public int Id { get; private set; }
		[Required]
		public DateTime DateStart{ get; private set; } = DateTime.Now;
		[Required]
		public int ClientId { get; private set; }
		public virtual Client Client { get; private set; } = new();
		[ForeignKey("CircleId")]
		public virtual CircleLesson CircleLessons { get; set; } = new();
		[ForeignKey("CircleId")]
		public virtual List<CircleExpense> CircleExpenses { get; set; } = new();
		public static Circle Create(SchoolDatabase context, CircleBindingModel model)
		{
			return new Circle()
			{
				Id = model.Id,
				DateStart = model.DateStart,
				Client = context.Clients.First(x => x.Id == model.ClientId)
			};
		}

		public void Update(CircleBindingModel model)
		{
			Id = model.Id;
			DateStart = model.DateStart;
			ClientId = model.ClientId;
		}

		public CircleViewModel GetViewModel => new()
		{
			Id = Id,
			DateStart = DateStart,
			ClientId = ClientId,
			ClientName = Client.ClientName
		};
	}
}