113 lines
4.0 KiB
C#
113 lines
4.0 KiB
C#
using FurnitureAssemblyContracts.BindingModels;
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using FurnitureAssemblyContracts.BusinessLogicContracts;
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using FurnitureAssemblyContracts.SearchModels;
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using FurnitureAssemblyContracts.StorageContracts;
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using FurnitureAssemblyContracts.ViewModels;
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using Microsoft.Extensions.Logging;
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namespace FurnitureAssemblyBusinessLogic.BusinessLogics
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{
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public class MaterialLogic : IMaterialLogic
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{
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private readonly ILogger _logger;
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private readonly IMaterialStorage _MaterialStorage;
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public MaterialLogic(ILogger<MaterialLogic> logger, IMaterialStorage
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MaterialStorage)
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{
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_logger = logger;
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_MaterialStorage = MaterialStorage;
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}
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public List<MaterialViewModel>? ReadList(MaterialSearchModel? model)
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{
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_logger.LogInformation("ReadList. MaterialName:{Name}.Id:{Id}", model?.Name, model?.Id);
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var list = model == null ? _MaterialStorage.GetFullList() :
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_MaterialStorage.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 MaterialViewModel? ReadElement(MaterialSearchModel 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. MaterialName:{Name}.Id:{Id}", model.Name, model.Id);
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var element = _MaterialStorage.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(MaterialBindingModel model)
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{
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CheckModel(model);
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if (_MaterialStorage.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(MaterialBindingModel model)
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{
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CheckModel(model);
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if (_MaterialStorage.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(MaterialBindingModel 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 (_MaterialStorage.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(MaterialBindingModel 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 компонента",
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nameof(model.Name));
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}
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if (model.Cost <= 0)
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{
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throw new ArgumentNullException("Цена компонента должна быть больше 0", nameof(model.Cost));
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}
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_logger.LogInformation("Material. Name:{Name}. Cost:{ Cost}. Id: {Id}", model.Name, model.Cost, model.Id);
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var element = _MaterialStorage.GetElement(new MaterialSearchModel
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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("Компонент с таким названием уже есть");
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}
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}
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}
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} |