public string[] GetProductRecommendations(string visitorUID, int numberOfRecommendations, string database)
{
if (!_db.CheckForDatabase(database))
{
return(new string[0]);
}
try {
Visitor visitor = _db.GetVisitor(visitorUID, database).Result;
List <int> topVisitorProducts = _db.GetTopProducts(visitorUID, database).Result;
if (topVisitorProducts.Count <= 0)
{
return(GetMonthlyTopProducts(database, numberOfRecommendations).ToArray());
}
return(GetRecommendations(topVisitorProducts, numberOfRecommendations, database));
}catch (AggregateException ae) {
return(GetMonthlyTopProducts(database, numberOfRecommendations).ToArray());
}
}
