127 lines
4.4 KiB
C#
127 lines
4.4 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 TravelCompanyContracts.BindingModels;
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using TravelCompanyContracts.BusinessLogicsContracts;
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using TravelCompanyContracts.SearchModels;
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using TravelCompanyContracts.StoragesContracts;
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using TravelCompanyContracts.ViewModels;
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using Microsoft.Extensions.Logging;
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namespace TravelCompanyBusinessLogic.BusinessLogic
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{
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public class ClientLogic : IClientLogic
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{
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private readonly ILogger _logger;
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private readonly IClientStorage _clientStorage;
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public ClientLogic(ILogger<ClientLogic> logger, IClientStorage clientStorage)
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{
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_logger = logger;
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_clientStorage = clientStorage;
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}
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public bool Create(ClientBindingModel model)
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{
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CheckModel(model);
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if (_clientStorage.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(ClientBindingModel 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 (_clientStorage.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 ClientViewModel? ReadElement(ClientSearchModel 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}. Email:{Email}. Password:{Password}",
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model.Id, model.Email, model.Password);
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var element = _clientStorage.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 find. Id:{Id}", element.Id);
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return element;
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}
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public List<ClientViewModel>? ReadList(ClientSearchModel? model)
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{
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_logger.LogInformation("ReadList. Id:{Id}. Email:{Email}. Password:{Password}", model?.Id, model?.Email, model?.Password);
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var list = model == null ? _clientStorage.GetFullList() : _clientStorage.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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public bool Update(ClientBindingModel model)
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{
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CheckModel(model);
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if (_clientStorage.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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private void CheckModel(ClientBindingModel 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 ArgumentNullException(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.ClientFIO))
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{
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throw new ArgumentNullException("Нет ФИО клиента!", nameof(model.ClientFIO));
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}
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if (string.IsNullOrEmpty(model.Email))
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{
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throw new ArgumentNullException("Нет электронной почты клиента!", nameof(model.Email));
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}
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if (string.IsNullOrEmpty(model.Password))
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{
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throw new ArgumentNullException("У пользователя нет пароля!", nameof(model.Password));
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}
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_logger.LogInformation("Client. ClientFIO:{ClientFIO}. Password:{Password}." +
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" Email:{Email}. Id:{Id}", model.ClientFIO, model.Password, model.Email, model.Id);
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var element = _clientStorage.GetElement(new ClientSearchModel
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{
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Email = model.Email
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});
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if (element != null && element.Id != model.Id)
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{
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throw new InvalidOperationException("Клиент с таким логином уже существует!");
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}
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}
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}
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}
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