116 lines
4.1 KiB
C#
116 lines
4.1 KiB
C#
using Microsoft.Extensions.Logging;
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using ServiceStationContracts.BindingModels;
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using ServiceStationContracts.BusinessLogicsContracts;
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using ServiceStationContracts.SearchModels;
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using ServiceStationContracts.StoragesContracts;
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using ServiceStationContracts.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 ServiceStationBusinessLogic.BusinessLogics
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{
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public class DefectLogic : IDefectLogic
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{
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private readonly ILogger _logger;
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private readonly IDefectStorage _defectStorage;
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public DefectLogic(ILogger<DefectLogic> logger, IDefectStorage defectStorage)
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{
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_logger = logger;
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_defectStorage = defectStorage;
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}
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public List<DefectViewModel>? ReadList(DefectSearchModel? model)
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{
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_logger.LogInformation("ReadList. DefectType:{DefectType}. Id:{Id}", model?.DefectType, model?.Id);
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var list = model == null ? _defectStorage.GetFullList() : _defectStorage.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 DefectViewModel? ReadElement(DefectSearchModel? 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. DefectType:{DefectType}. Id:{Id}", model.DefectType, model?.Id);
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var element = _defectStorage.GetElement(model);
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if (element == null)
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{
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_logger.LogWarning("ReadElement element is 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(DefectBindingModel model)
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{
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CheckModel(model);
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if (_defectStorage.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(DefectBindingModel model)
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{
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CheckModel(model);
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if (_defectStorage.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(DefectBindingModel model)
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{
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CheckModel(model, false);
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if (_defectStorage.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(DefectBindingModel 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.DefectType))
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{
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throw new ArgumentNullException("Нет названия неисправности", nameof(model.DefectType));
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}
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if(model.DefectPrice <= 0)
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{
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throw new ArgumentNullException("Цена дефекта должна быть больше нуля", nameof(model.DefectPrice));
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}
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_logger.LogInformation("Defect. DefectType:{DefectType}. DefectPrice:{DefectPrice}. Id:{Id}", model.DefectType, model.DefectPrice, model.Id);
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var element = _defectStorage.GetElement(new DefectSearchModel
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{
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DefectType = model.DefectType
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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("Такая неисправность уже есть");
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}
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}
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}
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}
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