using Microsoft.Extensions.Logging; using SushiBarContracts.BindingModels; using SushiBarContracts.BusinessLogicsContracts; using SushiBarContracts.SearchModels; using SushiBarContracts.StoragesContracts; using SushiBarContracts.ViewModels; namespace SushiBarBusinessLogic.BusinessLogics { public class ClientLogic : IClientLogic { private readonly ILogger _logger; private readonly IClientStorage _clientStorage; public ClientLogic(ILogger logger, IClientStorage clientStorage) { _logger = logger; _clientStorage = clientStorage; } public bool Create(ClientBindingModel model) { CheckModel(model); if (_clientStorage.Insert(model) == null) { _logger.LogWarning("Insert 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; } public ClientViewModel? ReadElement(ClientSearchModel model) { if (model == null) { throw new ArgumentNullException(nameof(model)); } _logger.LogInformation("ReadElement. ClientFIO: {ClientFIO}. Email: {Email}. Id: {Id}.", model.ClientFIO, model.Email, 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 List? ReadList(ClientSearchModel? model) { _logger.LogInformation("ReadList. ClientFIO: {ClientName}. Email: {Email}. Id: {Id}.", model?.ClientFIO, model?.Email, 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 bool Update(ClientBindingModel model) { CheckModel(model); if (_clientStorage.Update(model) == null) { _logger.LogWarning("Update 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 ФИО клиента", nameof(model.ClientFIO)); } if (string.IsNullOrEmpty(model.Email)) { throw new ArgumentNullException("Нет почты клиента", nameof(model.Email)); } if (string.IsNullOrEmpty(model.Password)) { throw new ArgumentNullException("Нет пароля клиента", nameof(model.Password)); } _logger.LogInformation("Client. ClientFIO: {ClientFIO}. Email: {Email}. Id: {Id}", model.ClientFIO, model.Email, model.Id); var element = _clientStorage.GetElement(new ClientSearchModel { Email = model.Email }); if (element != null && element.Id != model.Id) { throw new InvalidOperationException("Клиент с такой почтой уже есть"); } } } }