159 lines
5.9 KiB
C#
159 lines
5.9 KiB
C#
using FlowerShopContracts.BindingModels;
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using FlowerShopContracts.BusinessLogicsContracts;
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using FlowerShopContracts.SearchModels;
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using FlowerShopContracts.StoragesContracts;
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using FlowerShopContracts.ViewModels;
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using FlowerShopDataModels.Models;
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using Microsoft.Extensions.Logging;
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namespace FlowerShopBusinessLogic.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. Name:{Name}.Id:{Id}", model?.ShopName, 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)
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{
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throw new ArgumentNullException(nameof(model));
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}
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_logger.LogInformation("ReadElement. Name:{Name}.Id:{ Id}", model.ShopName, 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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public bool MakeSupply(ShopSearchModel shopModel, IFlowerModel flower, int count)
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{
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if (shopModel == null)
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{
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throw new ArgumentNullException(nameof(shopModel));
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}
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if (flower == null)
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{
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throw new ArgumentNullException(nameof(flower));
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}
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if (count <= 0)
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{
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throw new ArgumentException("Количество цветов в поставке должно быть больше нуля", nameof(count));
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}
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_logger.LogInformation("MakeSupply(GetElement). ShopName: {ShopName}. Id: {Id}", shopModel.ShopName, shopModel.Id);
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var shop = _shopStorage.GetElement(shopModel);
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if (shop == null)
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{
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_logger.LogWarning("MakeSupply(GetElement). Element not found");
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return false;
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}
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if (shop.Flowers.ContainsKey(flower.Id))
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{
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var shopFlower = shop.Flowers[flower.Id];
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shopFlower.Item2 += count;
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shop.Flowers[flower.Id] = shopFlower;
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_logger.LogInformation("MakeSupply. Added {count} '{flower}' to '{ShopName}' shop", count, flower.FlowerName, shop.ShopName);
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}
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else
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{
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shop.Flowers.Add(flower.Id, (flower, count));
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_logger.LogInformation("MakeSupply. Added {count} new '{flower}' to '{ShopName}' shop", count, flower.FlowerName, shop.ShopName);
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}
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if (_shopStorage.Update(new ShopBindingModel()
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{
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Id = shop.Id,
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ShopName = shop.ShopName,
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Address = shop.Address,
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DateOpening = shop.DateOpening,
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Flowers = shop.Flowers,
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}) == null)
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{
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_logger.LogWarning("MakeSupply. 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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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.Address))
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{
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throw new ArgumentNullException("Нет адреса ", nameof(model.Address));
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}
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_logger.LogInformation("Shop. ShopName:{ShopName}. Address:{Address}. DateOpening:{DateOpening} Id: {Id}", model.ShopName, model.Address, model.DateOpening, 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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