77 lines
2.9 KiB
C#
77 lines
2.9 KiB
C#
using ElectronicsShopContracts.BindingModels;
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using ElectronicsShopContracts.BusinessLogicContracts;
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using ElectronicsShopContracts.SearchModels;
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using ElectronicsShopContracts.StorageContracts;
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using ElectronicsShopContracts.ViewModels;
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using ElectronicsShopDataModels.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 ElectronicsShopBusinessLogic.BusinessLogic
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{
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public class OrderLogic : IOrderLogic
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{
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private readonly ILogger _logger;
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private readonly IOrderStorage _storage;
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public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage storage) {
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_logger = logger;
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_storage = storage;
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}
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public bool CreateOrder(OrderBindingModel model)
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{
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CheckModel(model);
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if (_storage.Insert(model) == null) {
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_logger.LogInformation("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 List<OrderViewModel>? ReadList(OrderSearchModel? model)
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{
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_logger.LogInformation($"ReadList:ID:{model?.ID}");
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var list = model == null ? _storage.GetFullList() : _storage.GetFilteredList(model); ;
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if (list == null) {
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_logger.LogWarning("ReadList return null list");
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return null;
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}
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_logger.LogInformation($"ReadList.Count:{list.Count}");
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return list;
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}
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private void CheckModel(OrderBindingModel model, bool withParams = true) {
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if (!withParams) {
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return;
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}
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if (string.IsNullOrEmpty((model.ID).ToString())) {
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throw new ArgumentNullException("Нет ID заказа", nameof(model.ID));
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}
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if (model.Sum <= 0) {
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throw new ArgumentNullException("Цена зака должна быть больше 0", nameof(model.Sum));
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}
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if (model.ClientID < 0) {
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throw new ArgumentNullException("Некорректный идентификатор у клиента", nameof(model.ClientID));
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}
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_logger.LogInformation($"Order. ID:{model.ID}.Sum:{model.Sum}.DateCreate:{model.DateCreate}.ClientID:{model.ClientID}");
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}
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public OrderViewModel? ReadElement(OrderSearchModel model)
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{
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if (model == null) throw new ArgumentNullException(nameof(model));
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_logger.LogInformation($"ReadElement. ID:{model.ID}");
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var element = _storage.GetElement(model);
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if (element == null)
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{
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_logger.LogWarning("ReadElement. elementn not found");
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return null;
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}
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_logger.LogInformation($"ReadElement find. ID:{element.ID}");
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return element;
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}
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}
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}
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