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 RequestLogic : IRequestLogic
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{
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private readonly ILogger _logger;
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private readonly IRequestStorage _requestStorage;
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public RequestLogic(ILogger<RequestLogic> logger, IRequestStorage requestStorage)
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{
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_logger = logger;
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_requestStorage = requestStorage;
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}
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public bool Create(RequestBindingModel model)
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{
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CheckModel(model);
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if (_requestStorage.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(RequestBindingModel model)
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{
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CheckModel(model);
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if (_requestStorage.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(RequestBindingModel 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 (_requestStorage.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 RequestViewModel? ReadElement(RequestSearchModel 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. Request ID:{ ID}. Order ID:{ OrderID}", model.ID, model.OrderID);
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var element = _requestStorage.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 List<RequestViewModel>? ReadList(RequestSearchModel? model)
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{
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_logger.LogInformation("ReadList. Request ID:{ ID}. Order ID: { OrderID}", model?.ID, model?.OrderID);
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var list = model == null ? _requestStorage.GetFullList() : _requestStorage.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(RequestBindingModel 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 request's price", nameof(model)); }
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if (string.IsNullOrEmpty(model.OrderID.ToString())) { throw new ArgumentNullException("Invalid Request's order ID", nameof(model)); }
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_logger.LogInformation("Request. Request 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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