CourseWork/University/UniversityDatabaseImplement/Models/Student.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using UniversityContracts.BindingModel;
using UniversityContracts.ViewModels;
using UniversityDataModels.Models;

namespace UniversityDatabaseImplement.Models
{
    public class Student : IStudentModel
    {
        public int Id { get; private set; }
        public int PlanOfStudyId { get; private set; }
        [Required]
        public string Name { get; set; } = string.Empty;
        [Required]
        public string PhoneNumber { get; private set; } = string.Empty;

        public static Student? Create(StudentBindingModel model)
        {
            if (model == null)
            {
                return null;
            }
            return new Student()
            {
                Id = model.Id,
                PlanOfStudyId = model.PlanOfStudyId,
                Name = model.Name,
                PhoneNumber = model.PhoneNumber
            };
        }
        public static Student Create(StudentViewModel model)
        {
            return new Student
            {
                Id = model.Id,
                PlanOfStudyId = model.PlanOfStudyId,
                Name = model.Name,
                PhoneNumber = model.PhoneNumber
            };
        }
        public void Update(StudentBindingModel model)
        {
            if (model == null)
            {
                return;
            }
            PhoneNumber = model.PhoneNumber;
            Name = model.Name;
            PlanOfStudyId = model.PlanOfStudyId;
        }
        public StudentViewModel GetViewModel => new()
        {
            Id = Id,
            PlanOfStudyId = PlanOfStudyId,
            Name = Name,
            PhoneNumber = PhoneNumber
        };
    }
}