127 lines
4.1 KiB
C#
127 lines
4.1 KiB
C#
using ElectronicsShopContracts.BindingModels;
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using ElectronicsShopContracts.BusinessLogicContracts;
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using ElectronicsShopContracts.SearchModels;
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using ElectronicsShopContracts.StorageContracts;
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using ElectronicsShopContracts.ViewModels;
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using Microsoft.Extensions.Logging;
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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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namespace ElectronicsShopBusinessLogic.BusinessLogic
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{
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internal class ClientLogic : IClientLogic
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{
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private readonly ILogger _logger;
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private readonly IClientStorage _storage;
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public ClientLogic(ILogger<ClientLogic> logger, IClientStorage storage)
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{
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_logger = logger;
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_storage = storage;
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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 (_storage.Insert(model) == null)
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{
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_logger.LogWarning("Add 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 Update(ClientBindingModel model)
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{
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CheckModel(model);
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if (_storage.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 bool Delete(ClientBindingModel model)
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{
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CheckModel(model, false);
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_logger.LogInformation($"Delete.ID:{model.ID}");
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if (_storage.Delete(model) == null)
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{
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_logger.LogWarning("Delete operation failed");
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return false;
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}
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return true;
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}
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public ClientViewModel? ReadElemet(ClientSearchModel? model)
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{
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if (model == null)
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{
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throw new ArgumentNullException(nameof(model));
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}
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_logger.LogInformation($"ReadElement.Email:{model.Email}.ID:{model.ID}");
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var element = _storage.GetElement(model);
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if (element == null)
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{
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_logger.LogWarning("ReadElement. element not fount");
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return null;
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}
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_logger.LogInformation($"ReadElement.find.ID:{element.ID}");
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return element;
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}
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public List<ClientViewModel>? ReadList(ClientSearchModel? model)
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{
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_logger.LogInformation($"ReadList. ClientID:{model?.ID}");
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var list = model == null ? _storage.GetFullList() : _storage.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($"ReadList.Count:{list.Count}");
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return list;
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}
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private void CheckModel(ClientBindingModel model, bool withParams = true)
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{
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if (model == null)
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{
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throw new ArgumentNullException(nameof(model));
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}
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if (!withParams)
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{
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return;
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}
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if (string.IsNullOrEmpty(model.Email))
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{
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throw new ArgumentNullException("Нет почты пользователя", nameof(model.Email));
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}
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if (string.IsNullOrEmpty(model.ClientFIO))
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{
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throw new ArgumentNullException("Нет имени пользователя", nameof(model.ClientFIO));
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}
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if (string.IsNullOrEmpty(model.Password))
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{
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throw new ArgumentNullException("Нет пароля пользователя", nameof(model.Password));
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}
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_logger.LogInformation($"Client. ID:{model.ID}.ClientFIO:{model.ClientFIO}.Password:{model.Password}.Email:{model.Email}.");
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var element = _storage.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.Email != model.Email)
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{
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throw new InvalidOperationException("Клиент с такой почтой уже есть");
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}
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}
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}
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}
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