public static async Task <DL.Models.Product> GetProduct(Guid productId, DateTimeOffset referenceDate) { DL.Models.Product result = null; if (!ProductStocks.ContainsKey(productId)) { await _loadLock.WaitAsync().ConfigureAwait(false); try { result = await LoadProduct(productId).ConfigureAwait(false); SetProductState(result, referenceDate); return(result); } catch (Exception exception) { // Log exception throw; } finally { _loadLock.Release(); } } return(result); }
internal static DL.Models.Product SetProduct(ProductStock.DL.Models.Product product) { if (!ProductStocks.ContainsKey(product.Id)) { ProductStocks.Add(product.Id, product); var result = new DL.Models.Product(product.Id, product.Number, product.Description); Products.Add(product.Id, result); var priceChanges = ChangeFactory.ToOrderedChangeEvent < DL.Models.Product, ProductStock.DL.Models.ProductPrice, Guid, double, DateTimeOffset>( x => x.Price, 0, product.Prices, x => x.Id, x => x.Price, x => x.RegisterDate). Cast <IEvent <DL.Models.Product, Guid> >().ToList(); var stockAvailableMutations = MutationFactory.ToOrderedMutationEvent < DL.Models.Product, ProductStock.DL.Models.ProductStockMutation, Guid, int, DateTimeOffset>( x => x.Available, product.StockMutations, x => x.Id, x => x.Amount * (x.Type == ProductStock.DL.Enums.MutationType.Purchase ? -1 : 1), x => x.OrderDate).Cast <IEvent <DL.Models.Product, Guid> >().ToList(); var stockInStockMutations = MutationFactory.ToOrderedMutationEvent < DL.Models.Product, ProductStock.DL.Models.ProductStockMutation, Guid, int, DateTimeOffset>( x => x.InStock, product.StockMutations, x => x.Id, x => x.Amount * (x.Type == ProductStock.DL.Enums.MutationType.Purchase ? -1 : 1), x => x.ShipmentDate).Cast <IEvent <DL.Models.Product, Guid> >().ToList(); AddEvents(product.Id, new OrderedEventCollection <DL.Models.Product, Guid, DateTimeOffset>(priceChanges.ToList())); AddEvents(product.Id, new OrderedEventCollection <DL.Models.Product, Guid, DateTimeOffset>(stockAvailableMutations.ToList())); AddEvents(product.Id, new OrderedEventCollection <DL.Models.Product, Guid, DateTimeOffset>(stockInStockMutations.ToList())); return(result); } return(Products[product.Id]); }