Ejemplo n.º 1
0
        public static async Task PostEvent(this IMediatorHandler mediator, SaleContext ctx)
        {
            var domainEntities = ctx.ChangeTracker
                                 .Entries <Entity>()
                                 .Where(x => x.Entity.Notifications != null && x.Entity.Notifications.Any());

            var domainEvents = domainEntities
                               .SelectMany(x => x.Entity.Notifications)
                               .ToList();

            domainEntities.ToList()
            .ForEach(entity => entity.Entity.ClearEvents());

            var tasks = domainEvents
                        .Select(async(domainEvent) =>
            {
                await mediator.PostEvent(domainEvent);
            });

            await Task.WhenAll(tasks);
        }
Ejemplo n.º 2
0
        public async Task <bool> Commit()
        {
            foreach (var entry in ChangeTracker.Entries().Where(entry => entry.Entity.GetType().GetProperty("CreatedDate") != null))
            {
                if (entry.State == EntityState.Added)
                {
                    entry.Property("CreatedDate").CurrentValue = DateTime.Now;
                }

                if (entry.State == EntityState.Modified)
                {
                    entry.Property("CreatedDate").IsModified = false;
                }
            }

            var sucesso = await base.SaveChangesAsync() > 0;

            if (sucesso)
            {
                await _mediatorHandler.PostEvent(this);
            }

            return(sucesso);
        }
Ejemplo n.º 3
0
        public async Task <bool> Debit(Guid productId, int quantity)
        {
            var product = await _productRepository.GetById(productId);

            if (product == null)
            {
                return(false);
            }

            if (!product.HasAnyInStock(quantity))
            {
                return(false);
            }

            product.DebitStock(quantity);

            if (product.StockQuantity < 2)
            {
                await _memoryBus.PostEvent(new ProductLowStockEvent(product.Id, product.StockQuantity));
            }

            _productRepository.Update(product);
            return(await _productRepository.UnitOfWork.Commit());
        }