114 lines
3.8 KiB
C#
114 lines
3.8 KiB
C#
using HospitalContracts.BindingModels;
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using HospitalContracts.BusinessLogicContracts;
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using HospitalContracts.SearchModels;
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using HospitalContracts.StorageContracts;
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using HospitalContracts.ViewModels;
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using Microsoft.Extensions.Logging;
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namespace HospitalBusinessLogic
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{
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public class MedicineLogic : IMedicineLogic
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{
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private readonly ILogger _logger;
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private readonly IMedicineStorage _medicineStorage;
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public MedicineLogic(ILogger<MedicineLogic> logger, IMedicineStorage medicineStorage)
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{
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_logger = logger;
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_medicineStorage = medicineStorage;
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}
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public MedicineViewModel? ReadElement(MedicineSearchModel 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. Name: {Name}. Id:{ Id}", model.Name, model.Id);
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var element = _medicineStorage.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 List<MedicineViewModel>? ReadList(MedicineSearchModel? model)
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{
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_logger.LogInformation("ReadList. Name: {Name}. Id:{ Id}", model?.Name, model?.Id);
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var list = model == null ? _medicineStorage.GetFullList() : _medicineStorage.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 bool Create(MedicineBindingModel model)
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{
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CheckModel(model);
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if (_medicineStorage.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(MedicineBindingModel 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 (_medicineStorage.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 bool Update(MedicineBindingModel model)
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{
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CheckModel(model);
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if (_medicineStorage.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(MedicineBindingModel 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("Нет названия лекарства",
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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("Стоимость лекарства должна быть больше 0",
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nameof(model.Cost));
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}
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if (string.IsNullOrEmpty(model.Dose))
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{
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throw new ArgumentNullException("Нет дозировки лекарства",
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nameof(model.Dose));
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}
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_logger.LogInformation("Medicine. Name:{ Name}. Cost: {Cost}. Dose: {Dose}. Id: { Id}", model.Name, model.Cost, model.Dose, model.Id);
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}
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}
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}
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