protected async Task OutOfStockNotifications(Product product, int prevStockQuantity, List <ProductWarehouseInventory> prevMultiWarehouseStock)
{
if (product.ManageInventoryMethodId == ManageInventoryMethod.ManageStock &&
product.BackorderModeId == BackorderMode.NoBackorders &&
product.AllowOutOfStockSubscriptions &&
_stockQuantityService.GetTotalStockQuantity(product) > 0 &&
prevStockQuantity <= 0 && !product.UseMultipleWarehouses &&
product.Published)
{
await _outOfStockSubscriptionService.SendNotificationsToSubscribers(product, "");
}
if (product.ManageInventoryMethodId == ManageInventoryMethod.ManageStock &&
product.BackorderModeId == BackorderMode.NoBackorders &&
product.AllowOutOfStockSubscriptions &&
product.UseMultipleWarehouses &&
product.Published)
{
foreach (var prevstock in prevMultiWarehouseStock)
{
if (prevstock.StockQuantity - prevstock.ReservedQuantity <= 0)
{
var actualStock = product.ProductWarehouseInventory.FirstOrDefault(x => x.WarehouseId == prevstock.WarehouseId);
if (actualStock != null)
{
if (actualStock.StockQuantity - actualStock.ReservedQuantity > 0)
{
await _outOfStockSubscriptionService.SendNotificationsToSubscribers(product, prevstock.WarehouseId);
}
}
}
}
if (product.ProductWarehouseInventory.Sum(x => x.StockQuantity - x.ReservedQuantity) > 0)
{
if (prevMultiWarehouseStock.Sum(x => x.StockQuantity - x.ReservedQuantity) <= 0)
{
await _outOfStockSubscriptionService.SendNotificationsToSubscribers(product, "");
}
}
}
}
public async Task <ProductDto> Handle(UpdateProductCommand request, CancellationToken cancellationToken)
{
//product
var product = await _productService.GetProductById(request.Model.Id);
var prevStockQuantity = product.StockQuantity;
var prevPublished = product.Published;
product = request.Model.ToEntity(product);
product.UpdatedOnUtc = DateTime.UtcNow;
request.Model.SeName = await product.ValidateSeName(request.Model.SeName, product.Name, true, _seoSettings, _slugService, _languageService);
product.SeName = request.Model.SeName;
//search engine name
await _slugService.SaveSlug(product, request.Model.SeName, "");
//update product
await _productService.UpdateProduct(product);
if (product.ManageInventoryMethodId == ManageInventoryMethod.ManageStock &&
product.BackorderModeId == BackorderMode.NoBackorders &&
product.AllowOutOfStockSubscriptions &&
_stockQuantityService.GetTotalStockQuantity(product) > 0 &&
prevStockQuantity <= 0 && product.Published)
{
await _outOfStockSubscriptionService.SendNotificationsToSubscribers(product, "");
}
//activity log
await _customerActivityService.InsertActivity("EditProduct", product.Id, _translationService.GetResource("ActivityLog.EditProduct"), product.Name);
//raise event
if (!prevPublished && product.Published)
{
await _mediator.Publish(new ProductPublishEvent(product));
}
if (prevPublished && !product.Published)
{
await _mediator.Publish(new ProductUnPublishEvent(product));
}
return(product.ToModel());
}