public ActionResult <List <ProductDTO> > FindBestSeller()
{
//Get in cache
var re = _cache.Get <List <ProductDTO> >(CacheKey.SELLER_PRODUCT);
if (re != null || re?.Count > 0)
{
return(re);
}
//Get in db
var products = GetListProducts();
if (products == null)
{
return(Problem(statusCode: 500, detail: "Data not exist"));
}
re = _productModel.FindBestSeller(products);
if (re == null)
{
return(Problem(statusCode: 500, detail: "Data not exist"));
}
_cache.Set(re, CacheKey.SELLER_PRODUCT);
return(re);
}