119 lines
4.2 KiB
C#
119 lines
4.2 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 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 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 List<MedicineViewModel>? ReadList(MedicineSearchModel? model)
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{
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_logger.LogInformation("ReadList. MedicineName:{MedicineName}.Id:{ Id}", model?.MedicineName, 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 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. MedicineName:{MedicineName}.Id:{ Id}", model.MedicineName, 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 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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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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private void CheckModel(MedicineBindingModel 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.MedicineName))
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{
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throw new ArgumentNullException("Нет названия компонента",
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nameof(model.MedicineName));
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}
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if (model.Price <= 0)
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{
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throw new ArgumentNullException("Цена изделия должна быть больше 0", nameof(model.Price));
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}
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_logger.LogInformation("Medicine. MedicineName:{MedicineName}. Cost:{Cost}. Id: {Id}", model.MedicineName, model.Price, model.Id);
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var element = _MedicineStorage.GetElement(new MedicineSearchModel
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{
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MedicineName = model.MedicineName
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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("Изделие 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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