130 lines
4.5 KiB
C#
130 lines
4.5 KiB
C#
using ConfectioneryBusinessLogic.BusinessLogics;
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using ConfectioneryContracts.BindingModels;
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using ConfectioneryContracts.BusinessLogicsContracts;
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using ConfectioneryContracts.SearchModels;
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using ConfectioneryContracts.StoragesContract;
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using ConfectioneryContracts.ViewModels;
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using ConfectioneryDataModels.Models;
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using Microsoft.Extensions.Logging;
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namespace ConfectioneryBusinessLogic
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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. ShopName:{ShopName}.Id:{ Id} ",
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model?.Name, model?.Id);
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var list = (model == null) ? _shopStorage.GetFullList() :
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_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)
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{
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throw new ArgumentNullException(nameof(model));
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}
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_logger.LogInformation("ReadElement. ShopName:{ShopName}.Id:{ Id}",
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model.Name, 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("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(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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_logger.LogInformation("Delete. Id:{Id}", model.Id);
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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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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.Name))
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{
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throw new ArgumentNullException("Нет названия магазина",
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nameof(model.Name));
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}
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_logger.LogInformation("Shop. ShopName:{0}.Address:{1}. Id: {2}",
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model.Name, model.Address, model.Id);
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var element = _shopStorage.GetElement(new ShopSearchModel
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{
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Name = model.Name
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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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public bool AddPastry(ShopSearchModel model, IPastryModel pastry, int count)
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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("AddPastryInShop. ShopName:{ShopName}.Id:{ Id}",
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model.Name, 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("AddPastryInShop element not found");
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return false;
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}
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_logger.LogInformation("AddPastryInShop find. Id:{Id}", element.Id);
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return element.Pastries.TryAdd(pastry.Id, (pastry, count));
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}
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}
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}
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