272 lines
11 KiB
C#
272 lines
11 KiB
C#
using IceCreamShopContracts.BindingModels;
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using IceCreamShopContracts.BusinessLogicsContracts;
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using IceCreamShopContracts.SearchModels;
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using IceCreamShopContracts.StoragesContracts;
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using IceCreamShopContracts.ViewModels;
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using AbstractIceCreamShopDataModels.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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using System.Reflection.Metadata;
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using System.Xml.Linq;
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using System.Reflection;
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namespace IceCreamBusinessLogic.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 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. Shop Name:{0}.ID:{1}", 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 List<ShopViewModel>? ReadList(ShopSearchModel? model)
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{
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_logger.LogInformation("ReadList. Shop Name:{0}.ID:{1} ", model?.Name, 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 bool SupplyIceCreams(ShopSearchModel model, IIceCreamModel iceCream, 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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if (iceCream == null)
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{
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throw new ArgumentNullException(nameof(iceCream));
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}
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if (count <= 0)
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{
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throw new ArgumentNullException("Count of iceCreams in supply myst be more than 0", nameof(count));
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}
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_logger.LogInformation("AddPastryInShop. ShopName:{ShopName}.Id:{ Id}", 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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if (element.ShopIceCreams.TryGetValue(iceCream.Id, out var sameIcecream))
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{
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element.ShopIceCreams[iceCream.Id] = (iceCream, sameIcecream.Item2 + count);
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_logger.LogInformation("Same iceCream found by supply. Added {0} of {1} in {2} shop", count, iceCream.IceCreamName, element.Name);
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}
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else
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{
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element.ShopIceCreams[iceCream.Id] = (iceCream, count);
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_logger.LogInformation("New iceCream added by supply. Added {0} of {1} in {2} shop", count, iceCream.IceCreamName, element.Name);
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}
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/* var prevCount = element.ShopIceCreams.GetValueOrDefault(iceCream.Id, (iceCream, 0)).Item2;
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element.ShopIceCreams[iceCream.Id] = (iceCream, prevCount + count);
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_logger.LogInformation(
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"AddPastryInShop. Has been added {count} {pastry} in {ShopName}",
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count, iceCream.IceCreamName, element.Name);
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*/
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_shopStorage.Update(new()
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{
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Id = element.Id,
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Adress = element.Adress,
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Name = element.Name,
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OpeningDate = element.OpeningDate,
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ShopIceCreams = element.ShopIceCreams
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});
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return true;
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/* var shopElement = _shopStorage.GetElement(model);
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if (shopElement == null)
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{
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_logger.LogWarning("Required shop element not found in storage");
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return false;
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}
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_logger.LogInformation("Shop element found. ID: {0}, Name: {1}", shopElement.Id, shopElement.Name);
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var countIcecreams = 0;
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foreach (var icecream in shopElement.ShopIceCreams)
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{
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countIcecreams += icecream.Value.Item2;
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}
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if (shopElement.IceCreamMaxCount - countIcecreams >= count)
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{
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if (shopElement.ShopIceCreams.TryGetValue(iceCream.Id, out var sameIcecream))
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{
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shopElement.ShopIceCreams[iceCream.Id] = (iceCream, sameIcecream.Item2 + count);
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_logger.LogInformation("Same iceCream found by supply. Added {0} of {1} in {2} shop", count, iceCream.IceCreamName, shopElement.Name);
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}
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else
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{
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shopElement.ShopIceCreams[iceCream.Id] = (iceCream, count);
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_logger.LogInformation("New iceCream added by supply. Added {0} of {1} in {2} shop", count, iceCream.IceCreamName, shopElement.Name);
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}
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_shopStorage.Update(new()
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{
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Id = shopElement.Id,
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Name = shopElement.Name,
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Adress = shopElement.Adress,
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OpeningDate = shopElement.OpeningDate,
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ShopIceCreams = shopElement.ShopIceCreams,
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IceCreamMaxCount = shopElement.IceCreamMaxCount
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});
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}
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else
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{
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_logger.LogWarning("Required shop is overflowed");
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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 AddIceCream(IIceCreamModel icecream, int count)
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{
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if (count <= 0)
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{
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_logger.LogWarning("AddPastriesInShops. Количество добавляемых изделий должно быть больше 0. Количество - {count}", count);
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return false;
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}
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var freePlaces = GetFreePlaces(count);
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if (freePlaces < 0)
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{
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_logger.LogInformation("AddPastriesInShops. Не удалось добавить изделия в магазины, поскольку они переполнены." +
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"Освободите магазины на {places} изделий", -freePlaces);
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return false;
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}
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foreach (var shop in _shopStorage.GetFullList())
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{
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/* int freeInShop = shop.IceCreamMaxCount - shop.ShopIceCreams.Select(x => x.Value.Item2).Sum();
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if (freeInShop < count) continue;*/
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var cnt = Math.Min(count, shop.IceCreamMaxCount - shop.ShopIceCreams.Select(x => x.Value.Item2).Sum());
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if (cnt <= 0)
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{
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continue;
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}
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if (!SupplyIceCreams(new() { Id = shop.Id }, icecream, cnt))
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{
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_logger.LogWarning("При добавления изделий во все магазины произошла ошибка");
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return false;
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}
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count -= cnt;
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if (count == 0)
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{
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return true;
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}
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}
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return true;
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}
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//свободные места со всех магазинов
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public int GetFreePlaces(int countIceCreams)
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{
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// Сумма разностей между максимальный кол-вом изделий и суммой всех изделий в магазине
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return _shopStorage.GetFullList()
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.Select(x => x.IceCreamMaxCount - x.ShopIceCreams.Select(p => p.Value.Item2).Sum())
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.Sum() - countIceCreams;
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}
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public bool SellIceCreams(IIceCreamModel iceCream, int count)
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{
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return _shopStorage.SellIceCreams(iceCream, count);
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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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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!", nameof(model.Name));
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}
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_logger.LogInformation("Shop. Name: {0}, Adress: {1}, ID: {2}", model.Name, model.Adress, 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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}
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}
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