Pibd-22_Morozov_V.S_AutomobilePlant/AutomobilePlant/AbstractAutoBusinessLogic/BusinessLogics/ClientLogic.cs

using AutomobilePlantContracts.BindingModels;
using AutomobilePlantContracts.BusinessLogicsContracts;
using AutomobilePlantContracts.SearchModel;
using AutomobilePlantContracts.StoragesContracts;
using AutomobilePlantContracts.ViewModel;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;

namespace AutomobilePlantBusinessLogic.BusinessLogics
{
    public class ClientLogic : IClientLogic
    {
        private readonly ILogger _logger;
        private readonly IClientStorage _clientStorage;
        public ClientLogic(ILogger<ClientLogic> logger, IClientStorage
       clientStorage)
        {
            _logger = logger;
            _clientStorage = clientStorage;
        }
        public List<ClientViewModel>? ReadList(ClientSearchModel? model)
        {
            _logger.LogInformation("ReadList. ClientName:{ClientFIO}.Id:{ Id}", model?.ClientFIO, model?.Id);
            var list = model == null ? _clientStorage.GetFullList() : _clientStorage.GetFilteredList(model);
            if (list == null)
            {
                _logger.LogWarning("ReadList return null list");
                return null;
            }
            _logger.LogInformation("ReadList. Count:{Count}", list.Count);
            return list;
        }
        public ClientViewModel? ReadElement(ClientSearchModel model)
        {
            if (model == null)
            {
                throw new ArgumentNullException(nameof(model));
            }
            _logger.LogInformation("ReadElement. ClientName:{ClientFIO}. Id:{ Id}", model.ClientFIO, model.Id);
            var element = _clientStorage.GetElement(model);
            if (element == null)
            {
                _logger.LogWarning("ReadElement element not found");
                return null;
            }
            _logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
            return element;
        }
        public bool Create(ClientBindingModel model)
        {
            CheckModel(model);
            if (_clientStorage.Insert(model) == null)
            {
                _logger.LogWarning("Insert operation failed");
                return false;
            }
            return true;
        }
        public bool Update(ClientBindingModel model)
        {
            CheckModel(model);
            if (_clientStorage.Update(model) == null)
            {
                _logger.LogWarning("Update operation failed");
                return false;
            }
            return true;
        }
        public bool Delete(ClientBindingModel model)
        {
            CheckModel(model, false);
            _logger.LogInformation("Delete. Id:{Id}", model.Id);
            if (_clientStorage.Delete(model) == null)
            {
                _logger.LogWarning("Delete operation failed");
                return false;
            }
            return true;
        }
        private void CheckModel(ClientBindingModel model, bool withParams =
       true)
        {
            if (model == null)
            {
                throw new ArgumentNullException(nameof(model));
            }
            if (!withParams)
            {
                return;
            }
            if (string.IsNullOrEmpty(model.ClientFIO))
            {
                throw new ArgumentNullException("Нет имени клиента", nameof(model.ClientFIO));
            }
            string email = model.Email;
            Regex regex = new Regex(@"^[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?$");
            Match match = regex.Match(email);
            if (match.Success)
            {
                throw new ArgumentNullException("Не верная почта клиента", nameof(model.Email));
            }
            if (string.IsNullOrEmpty(model.Password))
            {
                throw new ArgumentNullException("Не верный пароль клиента", nameof(model.Password));
            }
            string password = model.Password;
            Regex regexPass = new Regex(@"^((\w+\d+\W+)|(\w+\W+\d+)|(\d+\w+\W+)|(\d+\W+\w+)|(\W+\w+\d+)|(\W+\d+\w+))[\w\d\W]*$");
            Match matchPass = regexPass.Match(password);
            if (!matchPass.Success)
            {
                throw new ArgumentNullException("Не верный пароль клиента", nameof(model.Password));
            }
            _logger.LogInformation("Client. ClientName:{ClientName}. Id: { Id}", model.ClientFIO, model.Id);
            var element = _clientStorage.GetElement(new ClientSearchModel
            {
                Email = model.Email
            });
            if (element != null && element.Id != model.Id )
            {
                throw new InvalidOperationException("Клиент с таким логином уже есть");
            }
        }
    }
}