public async Task <Product> findProduct(string id)
{
string redisKey = $"Product_{id}";
Product product = null;
string result = await redisHelper.GetOrAddString <Product>(redisKey, () =>
{
return(dapperHelper.GetProduct(id));
}, 60);
if (!string.IsNullOrWhiteSpace(result))
{
product = JsonConvert.DeserializeObject <Product>(result);
}
return(await Task.FromResult(product));
}