144 lines
5.0 KiB
C#
144 lines
5.0 KiB
C#
using CarRepairShopContracts.BindingModels;
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using CarRepairShopContracts.BusinessLogicsContracts;
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using CarRepairShopContracts.SearchModels;
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using CarRepairShopContracts.StoragesContracts;
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using CarRepairShopContracts.ViewModels;
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using CarRepairShopDataModels.Models;
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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 CarRepairShopBusinessLogic.BusinessLogics
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{
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public class ShopLogic : IShopLogic
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{
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private readonly ILogger _logger;
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private readonly IShopStorage _shopStorage;
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public ShopLogic(ILogger<ShopLogic> logger, IShopStorage shopStorage)
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{
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_logger = logger;
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_shopStorage = shopStorage;
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}
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public List<ShopViewModel>? ReadList(ShopSearchModel model)
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{
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_logger.LogInformation("ReadList. Id:{Id}", model?.Id);
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var list = model == null ? _shopStorage.GetFullList() : _shopStorage.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 ShopViewModel? ReadElement(ShopSearchModel 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:{Id}", model.Id);
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var element = _shopStorage.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(ShopBindingModel model)
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{
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CheckModel(model);
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if(_shopStorage.Insert(model) == null)
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{
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_logger.LogWarning("Create 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(ShopBindingModel model)
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{
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CheckModel(model);
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if(_shopStorage.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(ShopBindingModel model)
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{
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CheckModel(model, false);
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if(_shopStorage.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 bool AddRepair(ShopSearchModel model, IRepairModel repair, int count)
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{
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if(model == null) throw new ArgumentNullException(nameof(model));
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if(count <= 0) throw new ArgumentNullException("Количество добавляемых изделий должно быть больше 0", nameof(count));
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_logger.LogInformation("AddRepair. ShopName:{ShopName}. Id: {Id}", model?.ShopName, model?.Id);
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var shop = _shopStorage.GetElement(model);
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if (shop == null) return false;
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if (!shop.ShopRepairs.ContainsKey(repair.Id))
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{
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shop.ShopRepairs[repair.Id] = (repair, count);
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}
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else
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{
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shop.ShopRepairs[repair.Id] = (repair, shop.ShopRepairs[repair.Id].Item2 + count);
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}
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_shopStorage.Update(new ShopBindingModel()
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{
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ShopName = shop.ShopName,
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ShopAddress = shop.ShopAddress,
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DateOpen = shop.DateOpen,
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ShopRepairs = shop.ShopRepairs
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});
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return true;
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}
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private void CheckModel(ShopBindingModel 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 (string.IsNullOrEmpty(model.ShopName))
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{
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throw new ArgumentNullException("Нет названия магазина", nameof(model.ShopName));
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}
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if (string.IsNullOrEmpty(model.ShopAddress))
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{
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throw new ArgumentNullException("Нету адреса магазина", nameof(model.ShopAddress));
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}
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_logger.LogInformation("Repair. ShopName:{ShopName}. ShopAddress:{ShopAddress}. Id:{Id}", model.ShopName, model.ShopAddress, model.Id);
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var element = _shopStorage.GetElement(new ShopSearchModel
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{
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ShopName = model.ShopName
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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("Магазин с таким названием уже есть");
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}
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}
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}
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}
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