132 lines
4.3 KiB
C#
132 lines
4.3 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 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 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 bool Create(MedicationBindingModel model)
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{
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CheckModel(model);
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_logger.LogInformation("Create. Medication.Id: {Id}", model.Id);
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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 Delete(MedicationBindingModel model)
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{
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CheckModel(model, false);
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_logger.LogInformation("Delete. Medication.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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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. Medication.Id: {Id}.", 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 Medication.Id: {Id}", element?.Id);
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return element;
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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. Medication.Id: {Id}. Name: {Name}", model?.Id, model?.Name);
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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. 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(MedicationBindingModel model)
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{
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CheckModel(model);
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_logger.LogInformation("Update. Medication.Id: {Id}", model.Id);
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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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private void CheckModel(MedicationBindingModel 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 медикамента", nameof(model.Name));
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}
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if (string.IsNullOrEmpty(model.Description))
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{
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throw new ArgumentNullException("Не указано описание медикамента", nameof(model.Description));
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}
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_logger.LogInformation("CheckModel. Medication.Id: {Id}", model.Id);
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var element = _medicationStorage.GetElement(new MedicationSearchModel
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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("Медикамент 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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