private async Task <decimal> UpdateInventoryForOrderAndReturnOrderTotalAsync(CustomerOrderFormViewModel model, int orderId)
{
decimal orderTotal = 0m;
foreach (var item in model.OrderInventory)
{
var inventoryItem = await _dbContext.Inventory.SingleOrDefaultAsync(i => i.Id == item.InventoryId);
var enoughInventoryAvailable = inventoryItem.AmountAvailable >= item.Quantity;
if (enoughInventoryAvailable)
{
item.OrderId = orderId;
await _orderRepository.AddOrderInventoryAsync(item);
orderTotal += (inventoryItem.PricePerUnit * item.Quantity);
var newAvailableAmount = inventoryItem.AmountAvailable - item.Quantity;
inventoryItem.AmountAvailable = newAvailableAmount;
}
}
return(orderTotal);
}
