110 lines
4.2 KiB
C#
110 lines
4.2 KiB
C#
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using Microsoft.Extensions.Logging;
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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.StorageContracts;
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using VeterinaryClinicContracts.ViewModels;
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namespace VeterinaryClinicBusinessLogic.BusinessLogics
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{
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public class MedicationLogic : IMedicationLogic
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{
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private readonly ILogger _logger;
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private readonly IMedicationStorage _MedicationStorage;
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public MedicationLogic(ILogger<MedicationLogic> logger, IMedicationStorage
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MedicationStorage)
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{
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_logger = logger;
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_MedicationStorage = MedicationStorage;
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}
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public List<MedicationViewModel>? ReadList(MedicationSearchModel? model)
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{
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_logger.LogInformation("ReadList. MedicationName:{MedicationName}.Id:{ Id}", model?.MedicationName, model?.Id);
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var list = model == null ? _MedicationStorage.GetFullList() : _MedicationStorage.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 MedicationViewModel? ReadElement(MedicationSearchModel 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. MedicationName:{MedicationName}.Id:{ Id}", model.MedicationName, model.Id);
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var element = _MedicationStorage.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(MedicationBindingModel model)
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{
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CheckModel(model);
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if (_MedicationStorage.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(MedicationBindingModel model)
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{
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CheckModel(model);
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if (_MedicationStorage.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(MedicationBindingModel 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 (_MedicationStorage.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(MedicationBindingModel model, bool withParams =
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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.MedicationName))
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{
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throw new ArgumentNullException("Нет названия компонента",
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nameof(model.MedicationName));
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}
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if (model.Cost <= 0)
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{
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throw new ArgumentNullException("Цена компонента должна быть больше 0", nameof(model.Cost));
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}
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_logger.LogInformation("Medication. MedicationName:{MedicationName}. Cost:{ Cost}. Id: { Id}", model.MedicationName, model.Cost, model.Id);
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var element = _MedicationStorage.GetElement(new MedicationSearchModel
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{
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MedicationName = model.MedicationName
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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("Компонент 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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