public ProductModel Add(ProductModel product)
{
var addedProduct = _db.Add(product);
_db.SaveChanges();
//product.ProductCode = addedProduct.Entity.ProductCode;
return(product);
}
public CampaignModel Add(CampaignModel campaign)
{
var addedCampaign = _db.Add(campaign);
_db.SaveChanges();
campaign.CampaignId = addedCampaign.Entity.CampaignId;
return(campaign);
}
public void OrderLogic(OrderModel order)
{
var product = _productRepository.GetByProductCode(order.ProductCode);
if (product == null)
{
//null id
}
else
{
if (product.Stock > order.Quantity)
{
product.Stock = product.Stock - order.Quantity;
order.Status = true;
//first campaign picked.
var campaign = _db.Campaign.SingleOrDefault(x => x.ProductCode == product.ProductCode && x.Status == true);
if (campaign == null)
{
//productPrice is same.
//order has no campaign
order.CampaignId = 0;
}
else
{
//productPrice decreased with campaign's limit.
product.Price = product.Price - (product.Price / campaign.PriceManipulationLimit);
order.CampaignId = campaign.CampaignId;
}
_productRepository.Update(product);
}
else
{
//productStock is insufficient.
order.Status = false;
}
order.Price = product.Price;
_db.Add(order);
_db.SaveChanges();
}
}