127 lines
4.6 KiB
C#
127 lines
4.6 KiB
C#
using Microsoft.Extensions.Logging;
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using STOContracts.BindingModels;
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using STOContracts.BusinessLogicsContracts;
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using STOContracts.SearchModels;
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using STOContracts.StoragesContracts;
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using STOContracts.ViewModels;
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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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namespace STOBusinessLogic
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{
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public class TechnicalWorkLogic : ITechnicalWorkLogic
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{
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private readonly ILogger _logger;
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private readonly ITechnicalWorkStorage _TechnicalWorkStorage;
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public TechnicalWorkLogic(ILogger<TechnicalWorkLogic> logger, ITechnicalWorkStorage TechnicalWorkStorage)
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{
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_logger = logger;
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_TechnicalWorkStorage = TechnicalWorkStorage;
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}
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public List<TechnicalWorkViewModel>? ReadList(TechnicalWorkSearchModel? model)
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{
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_logger.LogInformation("ReadList. Id:{ Id}", model?.Id);
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var list = model == null ? _TechnicalWorkStorage.GetFullList() : _TechnicalWorkStorage.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 TechnicalWorkViewModel? ReadElement(TechnicalWorkSearchModel 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.Id:{ Id}", model.Id);
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var element = _TechnicalWorkStorage.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(TechnicalWorkBindingModel model)
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{
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CheckModel(model);
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if (_TechnicalWorkStorage.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(TechnicalWorkBindingModel model)
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{
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CheckModel(model);
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if (_TechnicalWorkStorage.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(TechnicalWorkBindingModel 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 (_TechnicalWorkStorage.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(TechnicalWorkBindingModel 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.Name))
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{
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throw new ArgumentNullException("Нет названия",
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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("Нет описания для ТО",
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nameof(model.Name));
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}
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//по умолчанию если дата не была присвоена вручную то мы ей ставили минимальное значение
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if (model.Date == DateTime.MinValue)
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{
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throw new ArgumentNullException("Нет даты",
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nameof(model.Date));
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}
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_logger.LogInformation("TechnicalWork. Name: {Name}.Id: { Id}", model.Name, model.Id);
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//имена ТО должны быть уникальными?
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var element = _TechnicalWorkStorage.GetElement(new TechnicalWorkSearchModel
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{
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Name = model.Name
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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("ТО 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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