136 lines
4.4 KiB
C#
136 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 VeterinaryClinicContracts.BindingModels;
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using VeterinaryClinicContracts.BusinessLogicsContracts;
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using VeterinaryClinicContracts.SearchModels;
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using VeterinaryClinicContracts.StoragesContracts;
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using VeterinaryClinicContracts.ViewModels;
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using Microsoft.Extensions.Logging;
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namespace VeterinaryClinicBusinessLogics.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 bool Create(ServiceBindingModel model)
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{
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CheckModel(model);
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_logger.LogInformation("Create. Service.Id: {Id}", model.Id);
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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 Delete(ServiceBindingModel model)
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{
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CheckModel(model, false);
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_logger.LogInformation("Delete. Service.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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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. Service.Id: {Id}. Name: {Name}", model?.Id, model?.Name);
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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 Service.Id: {Id}", element?.Id);
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return element;
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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. Service.Id: {Id}. Name: {Name}", model?.Id, model?.Name);
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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. Returned 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(ServiceBindingModel model)
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{
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CheckModel(model);
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_logger.LogInformation("Update. Service.Id: {Id}", model.Id);
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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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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.Name))
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{
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throw new ArgumentNullException("Не указано название услуги", nameof(model.Name));
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}
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if (model.Cost <= 0)
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{
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throw new ArgumentNullException("Не указан цена", nameof(model.Cost));
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}
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if (model.MedicationId <= 0)
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{
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throw new ArgumentNullException("Не указан идентификатор медикоментов", nameof(model.MedicationId));
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}
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_logger.LogInformation("CheckModel. Service.Id: {Id}", model.Id);
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var element = _serviceStorage.GetElement(new ServiceSearchModel
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{
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Name = model.Name
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});
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if (element != null && !element.Id.Equals(model.Id))
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{
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throw new InvalidOperationException("Услуга с данным названием уже есть");
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}
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}
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}
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}
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