129 lines
4.5 KiB
C#
129 lines
4.5 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using LawFirmContracts.BindingModels;
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using LawFirmContracts.BusinessLogicsContracts;
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using LawFirmContracts.SearchModels;
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using LawFirmContracts.StorageContracts;
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using LawFirmContracts.ViewModels;
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using Microsoft.Extensions.Logging;
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namespace LawFirmBusinessLogic.BusinessLogics
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{
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public class CustomerLogic : ICustomerLogic
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{
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private readonly ILogger _logger;
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private readonly ICustomerStorage _customerStorage;
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public CustomerLogic(ILogger<CustomerLogic> logger, ICustomerStorage customerStorage)
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{
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_logger = logger;
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_customerStorage = customerStorage;
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}
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public bool Create(CustomerBindingModel model)
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{
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CheckModel(model);
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if (_customerStorage.Insert(model) == null)
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{
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_logger.LogWarning("Insert operation failed");
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return false;
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}
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return true;
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}
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public bool Delete(CustomerBindingModel model)
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{
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CheckModel(model, false);
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_logger.LogInformation("Delete. Id: {Id}", model.Id);
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if (_customerStorage.Delete(model) == null)
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{
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_logger.LogWarning("Delete operation failed");
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return false;
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}
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return true;
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}
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public CustomerViewModel ReadElement(CustomerSearchModel model)
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{
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if (model == null)
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{
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throw new ArgumentNullException(nameof(model));
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}
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_logger.LogInformation("ReadElement. Id: {Id}", model.Id);
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var element = _customerStorage.GetElement(model);
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if (element == null)
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{
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_logger.LogWarning("ReadElement element not found");
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return null;
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}
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_logger.LogInformation("ReadElement found. Id: {Id}", element.Id);
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return element;
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}
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public bool Update(CustomerBindingModel model)
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{
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CheckModel(model);
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if (_customerStorage.Update(model) == null)
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{
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_logger.LogWarning("Update operation failed");
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return false;
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}
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return true;
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}
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public List<CustomerViewModel>? ReadList(CustomerSearchModel? model)
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{
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_logger.LogInformation("ReadList. Id: {Id}", model?.Id);
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var list = model == null ? _customerStorage.GetFullList() : _customerStorage.GetFilteredList(model);
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if (list == null)
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{
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_logger.LogWarning("ReadList return null list");
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return null;
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}
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_logger.LogInformation("ReadList. Count: {Count}", list.Count);
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return list;
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}
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private void CheckModel(CustomerBindingModel model, bool withParams = true)
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{
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if (model == null)
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{
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throw new ArgumentException(nameof(model));
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}
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if (!withParams)
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{
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return;
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}
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if (string.IsNullOrEmpty(model.Login))
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{
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_logger.LogWarning("Login is empty");
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throw new ArgumentNullException("Не заполнен логин");
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}
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if (string.IsNullOrEmpty(model.Name))
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{
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_logger.LogWarning("Name is empty");
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throw new ArgumentNullException("Не заполнено имя");
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}
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if (string.IsNullOrEmpty(model.Surname))
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{
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_logger.LogWarning("Surname is empty");
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throw new ArgumentNullException("Не заполнена фамилия");
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}
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if (string.IsNullOrEmpty(model.Password))
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{
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_logger.LogWarning("Password is empty");
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throw new ArgumentNullException("Не заполнен пароль");
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}
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var ExistingCustomer = _customerStorage.GetElement
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(new CustomerSearchModel() { Login = model.Login });
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if (ExistingCustomer != null)
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{
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_logger.LogWarning("There is already a user with this login");
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throw new ArgumentException("Пользователь с таким логином уже есть");
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}
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_logger.LogInformation("Customer. Id: {Id}", model.Id);
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}
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}
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}
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