292 lines
10 KiB
C#
292 lines
10 KiB
C#
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 Microsoft.Extensions.Logging;
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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.Enums;
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using IceCreamBusinessLogic.MailWorker;
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using AbstractIceCreamShopDataModels.Models;
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namespace IceCreamBusinessLogic.BusinessLogics
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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 _orderStorage;
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private readonly AbstractMailWorker _mailWorker;
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private readonly IClientLogic _clientLogic;
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private readonly IShopStorage _shopStorage;
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private readonly IShopLogic _shopLogic;
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private readonly IIceCreamStorage _iceCreamStorage;
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public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage, AbstractMailWorker mailWorker, IClientLogic clientLogic)
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{
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public OrderLogic(IOrderStorage orderStorage, IShopStorage shopStorage, IShopLogic shopLogic, IIceCreamStorage iceCreamStorage, ILogger<OrderLogic> logger)
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{
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_orderStorage = orderStorage;
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_shopStorage = shopStorage;
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_logger = logger;
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_mailWorker = mailWorker;
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_clientLogic = clientLogic;
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}
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_shopLogic = shopLogic;
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_iceCreamStorage = iceCreamStorage;
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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(model.Status != OrderStatus.Неизвестен)
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{
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_logger.LogWarning("Insert operation failed. Order status incorrect.");
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return false;
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}
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model.Status = OrderStatus.Принят;
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var result = _orderStorage.Insert(model);
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if (result == 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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SendOrderStatusMail(result.ClientId, $"Новый заказ создан. Номер заказа #{result.Id}", $"Заказ #{result.Id} от {result.DateCreate} на сумму {result.Sum:0.00} принят");
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return true;
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}
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public bool DeliveryOrder(OrderBindingModel model)
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{
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return SetNewStatus(model, OrderStatus.Готов);
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}
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public bool FinishOrder(OrderBindingModel model)
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{
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return SetNewStatus(model, OrderStatus.Выдан);
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}
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public bool TakeOrderInWork(OrderBindingModel model)
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{
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return SetNewStatus(model, OrderStatus.Выполняется);
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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. OrderID:{Id}", model?.Id);
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var list = model == null ? _orderStorage.GetFullList() : _orderStorage.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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private void CheckModel(OrderBindingModel 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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if (model.Id < 0)
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{
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throw new ArgumentNullException("Некорректный идентификатор заказа", nameof(model.Id));
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}
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if (model.IceCreamId < 0)
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{
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throw new ArgumentNullException("Некорректный идентификатор мороженого", nameof(model.IceCreamId));
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}
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if (model.Count <= 0)
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{
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throw new ArgumentNullException("Количество мороженого в заказе должно быть больше 0", nameof(model.Count));
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}
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if (model.Sum <= 0)
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{
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throw new ArgumentNullException("Сумма заказа должна быть больше 0", nameof(model.Sum));
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}
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_logger.LogInformation("Order. OrderID:{Id}.Sum:{ Sum}. DocumentId: { DocumentId}", model.Id, model.Sum, model.IceCreamId);
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}
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public bool SetNewStatus(OrderBindingModel rawModel, OrderStatus newStatus)
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{
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var viewModel = _orderStorage.GetElement(new OrderSearchModel
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{
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Id = rawModel.Id
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});
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if (viewModel == null)
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{
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_logger.LogWarning("Order model not found");
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return false;
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}
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OrderBindingModel model = new OrderBindingModel
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{
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Id = viewModel.Id,
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IceCreamId = viewModel.IceCreamId,
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Status = viewModel.Status,
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DateCreate = viewModel.DateCreate,
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DateImplement = viewModel.DateImplement,
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Count = viewModel.Count,
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Sum = viewModel.Sum,
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ImplementerId = viewModel.ImplementerId
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};
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if (rawModel.ImplementerId.HasValue)
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{
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model.ImplementerId = rawModel.ImplementerId;
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}
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model.Status = orderStatus;
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model.DateCreate = vmodel.DateCreate;
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if (model.DateImplement == null)
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model.DateImplement = vmodel.DateImplement;
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if (vmodel.ImplementerId.HasValue)
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model.ImplementerId = vmodel.ImplementerId;
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model.IceCreamId = vmodel.IceCreamId;
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model.Sum = vmodel.Sum;
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model.Count = vmodel.Count;
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var result = _orderStorage.Update(model);
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if (result == 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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SendOrderStatusMail(result.ClientId, $"Изменен статус заказа #{result.Id}", $"Заказ #{model.Id} изменен статус на {result.Status}");
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return true;
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}
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CheckModel(model);
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if (model.Status + 1 != newStatus && model.Status != OrderStatus.Ожидается)
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{
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_logger.LogWarning("Status update to " + newStatus.ToString() + " operation failed. Order status incorrect.");
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return false;
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}
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if (newStatus == OrderStatus.Готов)
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{
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var icecream = _iceCreamStorage.GetElement(new IceCreamSearchModel() { Id = model.IceCreamId });
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if (icecream == null)
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{
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_logger.LogWarning("Status update to " + newStatus.ToString() + " operation failed. Icecream not found.");
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return false;
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}
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if (CheckSupply(icecream, model.Count) == false)
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{
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_logger.LogWarning("Status update to " + newStatus.ToString() + " operation failed. Shop supply error.");
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model.Status = OrderStatus.Ожидается;
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_orderStorage.Update(model);
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return false;
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}
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}
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model.Status = newStatus;
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if (model.Status == OrderStatus.Выдан) model.DateImplement = DateTime.Now;
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if (_orderStorage.Update(model) == null)
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{
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model.Status--;
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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 CheckSupply(IIceCreamModel model, int count)
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{
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if (count <= 0)
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{
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_logger.LogWarning("Check then supply operation error. icecream count < 0.");
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return false;
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}
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int freeSpace = 0;
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foreach (var shop in _shopStorage.GetFullList())
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{
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freeSpace += shop.IceCreamMaxCount;
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foreach (var icecream in shop.ShopIceCreams)
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{
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freeSpace -= icecream.Value.Item2;
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}
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}
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if (freeSpace - count < 0)
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{
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_logger.LogWarning("Check then supply operation error. There's no place for new icecreams in shops.");
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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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freeSpace = shop.IceCreamMaxCount;
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foreach (var icecream in shop.ShopIceCreams)
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{
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freeSpace -= icecream.Value.Item2;
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}
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if (freeSpace == 0)
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{
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continue;
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}
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if (freeSpace - count >= 0)
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{
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if (_shopLogic.SupplyIceCreams(new() { Id = shop.Id }, model, count)) count = 0;
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else
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{
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_logger.LogWarning("Supply error");
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return false;
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}
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}
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if (freeSpace - count < 0)
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{
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if (_shopLogic.SupplyIceCreams(new() { Id = shop.Id }, model, freeSpace)) count -= freeSpace;
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else
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{
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_logger.LogWarning("Supply error");
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return false;
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}
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}
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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 false;
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}
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public OrderViewModel? ReadElement(OrderSearchModel 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. Id:{ Id}", model.Id);
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var element = _orderStorage.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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private bool SendOrderStatusMail(int clientId, string subject, string text)
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{
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var client = _clientLogic.ReadElement(new() { Id = clientId });
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if (client == null)
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{
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return false;
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}
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_mailWorker.MailSendAsync(new()
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{
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MailAddress = client.Email,
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Subject = subject,
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Text = text
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});
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return true;
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}
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}
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}
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