108 lines
4.0 KiB
C#
108 lines
4.0 KiB
C#
using BeautySalonContracts.BindingModels;
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using BeautySalonContracts.BusinessLogicsContracts;
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using BeautySalonContracts.SearchModels;
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using BeautySalonContracts.StoragesContracts;
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using BeautySalonContracts.ViewModels;
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using Microsoft.Extensions.Logging;
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namespace BeautySalonBusinessLogic.BusinessLogics
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{
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public class ServiceLogic : IServiceLogic
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{
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private readonly ILogger _logger;
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private readonly IServiceStorage _serviceStorage;
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public ServiceLogic(ILogger<ServiceLogic> logger, IServiceStorage serviceStorage)
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{
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_logger = logger;
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_serviceStorage = serviceStorage;
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}
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public List<ServiceViewModel>? ReadList(ServiceSearchModel? model)
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{
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_logger.LogInformation("ReadList. ServiceName:{ServiceName}. Id:{ Id}", model?.ServiceName, model?.Id);
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var list = model == null ? _serviceStorage.GetFullList() : _serviceStorage.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 ServiceViewModel? ReadElement(ServiceSearchModel 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. ServiceName:{ServiceName}. Id:{ Id}", model.ServiceName, model.Id);
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var element = _serviceStorage.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 bool Create(ServiceBindingModel model)
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{
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CheckModel(model);
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if (_serviceStorage.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 Update(ServiceBindingModel model)
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{
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CheckModel(model);
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if (_serviceStorage.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(ServiceBindingModel 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 (_serviceStorage.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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private void CheckModel(ServiceBindingModel 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.ServiceName))
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{
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throw new ArgumentNullException("Нет названия услуги", nameof(model.ServiceName));
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}
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if (model.Cost <= 0)
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{
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throw new ArgumentNullException("Цена услуги должна быть больше 0", nameof(model.Cost));
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}
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_logger.LogInformation("Service. ServiceName:{ServiceName}. Cost:{ Cost}. Id: { Id} ", model.ServiceName, model.Cost, model.Id);
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var element = _serviceStorage.GetElement(new ServiceSearchModel
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{
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ServiceName = model.ServiceName
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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("Услуга с таким названием уже есть");
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}
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}
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}
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}
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