118 lines
4.2 KiB
C#
118 lines
4.2 KiB
C#
using ComputerShopContracts.BindingModels;
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using ComputerShopContracts.BusinessLogicContracts;
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using ComputerShopContracts.SearchModels;
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using ComputerShopContracts.StorageContracts;
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using ComputerShopContracts.ViewModels;
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using ComputerShopDataModels.Enums;
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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 ComputerShopBusinessLogic.BusinessLogics
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{
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public class PurchaseLogic : IPurchaseLogic
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{
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private readonly ILogger _logger;
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private readonly IPurchaseStorage _purchaseStorage;
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public PurchaseLogic(ILogger<PurchaseLogic> logger, IPurchaseStorage purchaseStorage)
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{
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_logger = logger;
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_purchaseStorage = purchaseStorage;
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}
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public bool CreatePurchase(PurchaseBindingModel model)
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{
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CheckModel(model);
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if (model.Status != PurchaseStatus.Неизвестен)
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{
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_logger.LogWarning("Insert operation failed. Purchase status incorrect.");
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return false;
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}
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model.Status = PurchaseStatus.Принят;
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if (_purchaseStorage.Insert(model) == null)
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{
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model.Status = PurchaseStatus.Неизвестен;
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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 StatusUpdate(PurchaseBindingModel model, PurchaseStatus newStatus)
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{
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CheckModel(model);
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if (model.Status + 1 != newStatus)
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{
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_logger.LogWarning("Status update to " + newStatus.ToString() + " operation failed. Order status incorrect.");
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return false;
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}
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model.Status = newStatus;
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if (model.Status == PurchaseStatus.Выдан) model.DateImplement = DateTime.Now;
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if (_purchaseStorage.Update(model) == null)
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{
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model.Status--;
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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 TakeOrderInWork(PurchaseBindingModel model)
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{
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return StatusUpdate(model, PurchaseStatus.Выполняется);
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}
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public bool DeliveryOrder(PurchaseBindingModel model)
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{
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return StatusUpdate(model, PurchaseStatus.Готов);
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}
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public bool FinishOrder(PurchaseBindingModel model)
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{
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return StatusUpdate(model, PurchaseStatus.Выдан);
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}
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public List<PurchaseViewModel>? ReadList(PurchaseSearchModel? model)
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{
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_logger.LogInformation("Order. OrderID:{Id}", model?.Id);
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var list = model == null ? _purchaseStorage.GetFullList() : _purchaseStorage.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(PurchaseBindingModel 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 (model.ComponentId < 0)
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{
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throw new ArgumentNullException("Некорректный идентификатор компонента", nameof(model.ComponentId));
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}
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if (model.Count <= 0)
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{
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throw new ArgumentNullException("Количество компонентов в заказе должно быть больше 0", nameof(model.Count));
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}
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if (model.Sum <= 0)
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{
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throw new ArgumentNullException("Сумма заказа должна быть больше 0", nameof(model.Sum));
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}
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_logger.LogInformation("Order. OrderID:{Id}.Sum:{ Sum}. ComponentId: { ComponentId}", model.Id, model.Sum, model.ComponentId);
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}
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}
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}
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