protected virtual async Task PublishResultEventAsync(OrderPaidEto orderPaidEto, bool isSuccess)
{
await _distributedEventBus.PublishAsync(new ProductInventoryReductionAfterOrderPaidResultEto
{
TenantId = orderPaidEto.Order.TenantId,
OrderId = orderPaidEto.Order.Id,
PaymentId = orderPaidEto.PaymentId,
PaymentItemId = orderPaidEto.PaymentItemId,
IsSuccess = isSuccess
});
}
public virtual async Task HandleEventAsync(OrderPaidEto eventData)
{
using var changeTenant = _currentTenant.Change(eventData.Order.TenantId);
var models = new List <ConsumeInventoryModel>();
foreach (var orderLine in eventData.Order.OrderLines)
{
// Todo: Should use ProductHistory.
var product = await _productRepository.FindAsync(orderLine.ProductId);
var productSku = product?.ProductSkus.FirstOrDefault(sku => sku.Id == orderLine.ProductSkuId);
if (productSku == null)
{
await PublishInventoryReductionResultEventAsync(eventData, false);
return;
}
if (product.InventoryStrategy != InventoryStrategy.ReduceAfterPayment)
{
continue;
}
if (!await _productManager.IsInventorySufficientAsync(product, productSku, orderLine.Quantity))
{
await PublishInventoryReductionResultEventAsync(eventData, false);
return;
}
models.Add(new ConsumeInventoryModel(product, productSku, eventData.Order.StoreId, orderLine.Quantity));
}
foreach (var model in models)
{
if (await _productManager.TryReduceInventoryAsync(
model.Product, model.ProductSku, model.Quantity, true))
{
continue;
}
await TryRollbackInventoriesAsync(models);
await _unitOfWorkManager.Current.RollbackAsync();
await PublishInventoryReductionResultEventAsync(eventData, false, true);
return;
}
await PublishInventoryReductionResultEventAsync(eventData, true);
}