106 lines
3.5 KiB
C#
106 lines
3.5 KiB
C#
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using ComputerStoreContracts.BindingModels;
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using ComputerStoreContracts.BusinessLogicContracts;
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using ComputerStoreContracts.SearchModels;
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using ComputerStoreContracts.StorageContracts;
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using ComputerStoreContracts.ViewModels;
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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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namespace ComputerStoreBusinessLogic.BusinessLogic
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{
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public class ConsignmentLogic : IConsignmentLogic
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{
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private readonly ILogger _logger;
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private readonly IConsignmentStorage _consignmentStorage;
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public ConsignmentLogic(ILogger<ConsignmentLogic> logger, IConsignmentStorage consignmentStorage)
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{
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_logger = logger;
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_consignmentStorage = consignmentStorage;
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}
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public bool Create(ConsignmentBindingModel model)
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{
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CheckModel(model);
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if (_consignmentStorage.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(ConsignmentBindingModel model)
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{
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CheckModel(model);
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if (_consignmentStorage.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(ConsignmentBindingModel 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 (_consignmentStorage.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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public ConsignmentViewModel? ReadElement(ConsignmentSearchModel 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. Consignment ID:{ ID}", model.ID);
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var element = _consignmentStorage.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. Consignment ID:{ID}", element.ID);
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return element;
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}
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public List<ConsignmentViewModel>? ReadList(ConsignmentSearchModel? model)
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{
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_logger.LogInformation("ReadList. Consignment ID:{ ID}", model?.ID);
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var list = model == null ? _consignmentStorage.GetFullList() : _consignmentStorage.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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private void CheckModel(ConsignmentBindingModel model, bool withParams = true)
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{
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if (model == null) { return; }
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if (!withParams) { return; }
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if (model.Price <= 0) { throw new ArgumentNullException("Invalid consignment's price", nameof(model)); }
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if (string.IsNullOrEmpty(model.OrderID.ToString())) { throw new ArgumentNullException("Invalid Consignment's order ID", nameof(model)); }
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_logger.LogInformation("Consignment. Consignment ID:{ ID}. Order ID:{ OrderID}.", model.ID, model.OrderID);
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}
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}
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}
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