PIbd-42_Kashin_M.I_CPO_CourseWork/EmployeeManagmentBusinessLogic/BusinessLogic/PhisicalPersonLogic.cs

using EmployeeManagmentContracts.BindingModels;
using EmployeeManagmentContracts.BusinessLogicContracts;
using EmployeeManagmentContracts.SearchModels;
using EmployeeManagmentContracts.ViewModels;
using EmployeeManagmentDataBaseImplement.Models;
using EmployeeManagmentDataBaseImplement;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace EmployeeManagmentBusinessLogic.BusinessLogic
{
    public class PhisicalPersonLogic : IPhisicalPersonLogic
    {
        private readonly EmployeeManagementDbContext _context;

        public PhisicalPersonLogic(EmployeeManagementDbContext context)
        {
            _context = context;
        }

        public void CreateOrUpdate(PhisicalPersonBindingModel model)
        {
            PhisicalPerson? person = _context.PhysicalPersons
                .FirstOrDefault(p => p.Id == model.Id);

            if (person == null)
            {
                // Создание нового
                person = new PhisicalPerson
                {
                    Name = model.Name,
                    Surname = model.Surname,
                    Patronymic = model.Patronomic,
                    Birthday = model.Birthday,
                    Gender = model.Gender,
                    Address = model.Address,
                    Telephone = model.Telephone
                };
                _context.PhysicalPersons.Add(person);
            }
            else
            {
                // Обновление существующего
                person.Name = model.Name;
                person.Surname = model.Surname;
                person.Patronymic = model.Patronomic;
                person.Birthday = model.Birthday;
                person.Gender = model.Gender;
                person.Address = model.Address;
                person.Telephone = model.Telephone;
            }

            _context.SaveChanges();
        }

        public void Delete(int id)
        {
            var person = _context.PhysicalPersons.FirstOrDefault(p => p.Id == id);
            if (person != null)
            {
                _context.PhysicalPersons.Remove(person);
                _context.SaveChanges();
            }
        }

        public PhisicalPersonViewModel? GetPhisicalPersonById(int id)
        {
            var person = _context.PhysicalPersons
                .Where(p => p.Id == id)
                .Select(p => new PhisicalPersonViewModel
                {
                    Id = p.Id,
                    Name = p.Name,
                    Surname = p.Surname,
                    Patronomic = p.Patronymic,
                    Birthday = p.Birthday,
                    Gender = p.Gender,
                    Address = p.Address,
                    Telephone = p.Telephone
                })
                .FirstOrDefault();

            return person;
        }

        public List<PhisicalPersonViewModel> GetPhisicalPersons(PhisicalPersonSearchModel model)
        {
            var query = _context.PhysicalPersons.AsQueryable();

            if (!string.IsNullOrEmpty(model.Name))
            {
                query = query.Where(p => p.Name.Contains(model.Name));
            }

            if (!string.IsNullOrEmpty(model.Surname))
            {
                query = query.Where(p => p.Surname.Contains(model.Surname));
            }

            if (!string.IsNullOrEmpty(model.Patronomic))
            {
                query = query.Where(p => p.Patronymic.Contains(model.Patronomic));
            }

            return query
                .Select(p => new PhisicalPersonViewModel
                {
                    Id = p.Id,
                    Name = p.Name,
                    Surname = p.Surname,
                    Patronomic = p.Patronymic,
                    Birthday = p.Birthday,
                    Gender = p.Gender,
                    Address = p.Address,
                    Telephone = p.Telephone
                })
                .ToList();
        }
    }
}