115 lines
3.4 KiB
C#
115 lines
3.4 KiB
C#
using Microsoft.Extensions.Logging;
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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 VeterinaryContracts.BusinessLogicContracts;
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using VeterinaryContracts.BindingModels;
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using VeterinaryContracts.SearchModels;
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using VeterinaryContracts.StorageContracts;
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using VeterinaryContracts.ViewModels;
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namespace VeterinaryBusinessLogic.BusinessLogic
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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 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.GetFullList()/*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 = 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 медикамента",
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nameof(model.MedicationName));
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}
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if (model.Price <= 0)
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{
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throw new ArgumentNullException("Цена медикамента должна быть больше 0", nameof(model.Price));
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}
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_logger.LogInformation("Medication. MedicationName:{MedicationName}.Price:{ Price}. Id: { Id}", model.MedicationName, model.Price, 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("Медикамент 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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