public virtual async Task <ProductInventoryDto> GetAsync(Guid productId, Guid productSkuId)
{
var productInventory = await _repository.FindAsync(x => x.ProductSkuId == productSkuId);
if (productInventory == null)
{
productInventory = new ProductInventory(GuidGenerator.Create(), productId, productSkuId, 0, 0);
await _repository.InsertAsync(productInventory, true);
}
return(ObjectMapper.Map <ProductInventory, ProductInventoryDto>(productInventory));
}
protected virtual async Task ChangeInventoryAsync(ProductInventory productInventory, int changedInventory)
{
if (changedInventory >= 0)
{
if (!await _productInventoryProvider.TryIncreaseInventoryAsync(productInventory, changedInventory, false))
{
throw new InventoryChangeFailedException(productInventory.ProductId, productInventory.ProductSkuId,
productInventory.Inventory, changedInventory);
}
}
else
{
if (!await _productInventoryProvider.TryReduceInventoryAsync(productInventory, -changedInventory, false))
{
throw new InventoryChangeFailedException(productInventory.ProductId, productInventory.ProductSkuId,
productInventory.Inventory, changedInventory);
}
}
}
public virtual async Task <ProductInventoryDto> UpdateAsync(UpdateProductInventoryDto input)
{
var product = await _productRepository.GetAsync(input.ProductId);
await AuthorizationService.CheckMultiStorePolicyAsync(product.StoreId,
ProductsPermissions.ProductInventory.Update, ProductsPermissions.ProductInventory.CrossStore);
var productInventory = await _repository.FindAsync(x => x.ProductSkuId == input.ProductSkuId);
if (productInventory == null)
{
productInventory =
new ProductInventory(GuidGenerator.Create(), CurrentTenant.Id, input.ProductId, input.ProductSkuId,
0, 0);
await _repository.InsertAsync(productInventory, true);
}
await ChangeInventoryAsync(product, productInventory, input.ChangedInventory);
return(ObjectMapper.Map <ProductInventory, ProductInventoryDto>(productInventory));
}
