public virtual AdjustInventoryResult AdjustInventory(Product product, bool decrease, int quantity, string attributesXml)
{
Guard.NotNull(product, nameof(product));
var result = new AdjustInventoryResult();
switch (product.ManageInventoryMethod)
{
case ManageInventoryMethod.DontManageStock:
{
//do nothing
}
break;
case ManageInventoryMethod.ManageStock:
{
result.StockQuantityOld = product.StockQuantity;
if (decrease)
{
result.StockQuantityNew = product.StockQuantity - quantity;
}
else
{
result.StockQuantityNew = product.StockQuantity + quantity;
}
bool newPublished = product.Published;
bool newDisableBuyButton = product.DisableBuyButton;
bool newDisableWishlistButton = product.DisableWishlistButton;
//check if minimum quantity is reached
switch (product.LowStockActivity)
{
case LowStockActivity.DisableBuyButton:
newDisableBuyButton = product.MinStockQuantity >= result.StockQuantityNew;
newDisableWishlistButton = product.MinStockQuantity >= result.StockQuantityNew;
break;
case LowStockActivity.Unpublish:
newPublished = product.MinStockQuantity <= result.StockQuantityNew;
break;
}
product.StockQuantity = result.StockQuantityNew;
product.DisableBuyButton = newDisableBuyButton;
product.DisableWishlistButton = newDisableWishlistButton;
product.Published = newPublished;
UpdateProduct(product);
//send email notification
if (decrease && product.NotifyAdminForQuantityBelow > result.StockQuantityNew)
{
_services.MessageFactory.SendQuantityBelowStoreOwnerNotification(product, _localizationSettings.DefaultAdminLanguageId);
}
}
break;
case ManageInventoryMethod.ManageStockByAttributes:
{
var combination = _productAttributeParser.FindProductVariantAttributeCombination(product.Id, attributesXml);
if (combination != null)
{
result.StockQuantityOld = combination.StockQuantity;
if (decrease)
{
result.StockQuantityNew = combination.StockQuantity - quantity;
}
else
{
result.StockQuantityNew = combination.StockQuantity + quantity;
}
combination.StockQuantity = result.StockQuantityNew;
_productAttributeService.UpdateProductVariantAttributeCombination(combination);
}
}
break;
default:
break;
}
var attributeValues = _productAttributeParser.ParseProductVariantAttributeValues(attributesXml);
attributeValues
.Where(x => x.ValueType == ProductVariantAttributeValueType.ProductLinkage)
.ToList()
.Each(x =>
{
var linkedProduct = GetProductById(x.LinkedProductId);
if (linkedProduct != null)
{
AdjustInventory(linkedProduct, decrease, quantity * x.Quantity, "");
}
});
return(result);
}
/// <summary>
/// Adjusts inventory
/// </summary>
/// <param name="product">Product</param>
/// <param name="decrease">A value indicating whether to increase or descrease product stock quantity</param>
/// <param name="quantity">Quantity</param>
/// <param name="attributesXml">Attributes in XML format</param>
/// <returns>Adjust inventory result</returns>
public virtual AdjustInventoryResult AdjustInventory(Product product, bool decrease, int quantity, string attributesXml)
{
if (product == null)
throw new ArgumentNullException("product");
var result = new AdjustInventoryResult();
switch (product.ManageInventoryMethod)
{
case ManageInventoryMethod.DontManageStock:
{
//do nothing
}
break;
case ManageInventoryMethod.ManageStock:
{
result.StockQuantityOld = product.StockQuantity;
if (decrease)
result.StockQuantityNew = product.StockQuantity - quantity;
else
result.StockQuantityNew = product.StockQuantity + quantity;
bool newPublished = product.Published;
bool newDisableBuyButton = product.DisableBuyButton;
bool newDisableWishlistButton = product.DisableWishlistButton;
//check if minimum quantity is reached
switch (product.LowStockActivity)
{
case LowStockActivity.DisableBuyButton:
newDisableBuyButton = product.MinStockQuantity >= result.StockQuantityNew;
newDisableWishlistButton = product.MinStockQuantity >= result.StockQuantityNew;
break;
case LowStockActivity.Unpublish:
newPublished = product.MinStockQuantity <= result.StockQuantityNew;
break;
}
product.StockQuantity = result.StockQuantityNew;
product.DisableBuyButton = newDisableBuyButton;
product.DisableWishlistButton = newDisableWishlistButton;
product.Published = newPublished;
UpdateProduct(product);
//send email notification
if (decrease && product.NotifyAdminForQuantityBelow > result.StockQuantityNew)
_workflowMessageService.SendQuantityBelowStoreOwnerNotification(product, _localizationSettings.DefaultAdminLanguageId);
}
break;
case ManageInventoryMethod.ManageStockByAttributes:
{
var combination = _productAttributeParser.FindProductVariantAttributeCombination(product, attributesXml);
if (combination != null)
{
result.StockQuantityOld = combination.StockQuantity;
if (decrease)
result.StockQuantityNew = combination.StockQuantity - quantity;
else
result.StockQuantityNew = combination.StockQuantity + quantity;
combination.StockQuantity = result.StockQuantityNew;
_productAttributeService.UpdateProductVariantAttributeCombination(combination);
}
}
break;
default:
break;
}
var attributeValues = _productAttributeParser.ParseProductVariantAttributeValues(attributesXml);
attributeValues
.Where(x => x.ValueType == ProductVariantAttributeValueType.ProductLinkage)
.ToList()
.Each(x =>
{
var linkedProduct = GetProductById(x.LinkedProductId);
if (linkedProduct != null)
AdjustInventory(linkedProduct, decrease, quantity * x.Quantity, "");
});
return result;
}
