SUBD/CarRentDatabase/Models/Rental.cs

using CarRentContracts.BindingModels;
using CarRentContracts.BusinessLogicContracts;
using CarRentContracts.ViewModels;
using CarRentDataModels.Models;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace CarRentDatabase.Models
{
	public class Rental : IRentalModel
	{
		[Required]
		public DateTime StartDate { get; set; } 
		[Required]
		public DateTime? EndDate { get; set; }
		[Required]
		public double RentalCost { get; set; }
		public string? ReviewText { get; set; }
		public int? ReviewRating { get ; set; }
		[Required]
		public int ClientId { get; set; }
		[Required]
		public int CarId { get; set; }

		public int Id { get; private set; }

		public virtual Car Car { get; set; }
		public virtual Client Client { get; set; }

		public static Rental? Create(RentalBindingModel? model)
		{
			if (model == null)
			{
				return null;
			}
			return new Rental()
			{
				Id = model.Id,
				StartDate = model.StartDate,
				EndDate = model.EndDate,
				RentalCost = model.RentalCost,
				ReviewText = model.ReviewText,
				ReviewRating = model.ReviewRating,
				CarId = model.CarId,
				ClientId = model.ClientId,
			};
		}

		public void Update(RentalBindingModel? model)
		{
			if (model == null)
			{
				return;
			}
			ReviewText = model.ReviewText;
			ReviewRating = model.ReviewRating;
		}

		public RentalViewModel GetViewModel => new()
		{
			Id = Id,
			ClientName = Client == null ? string.Empty : Client.Name,
			ClientSurname = Client == null ? string.Empty : Client.Surname,
			StartDate = StartDate,
			EndDate = EndDate,
			RentalCost = RentalCost,
			ReviewText = ReviewText,
			ReviewRating = ReviewRating,
			ClientId = ClientId,
			CarId = CarId,	
		};
	}
}