/// <summary>
/// Zwraca fajerwerk polecany klientowi.
/// </summary>
/// <returns>fajerwerk polecany klientowi</returns>
public Firework GetRecommended()
{
// jeœli promowany jest konkretny fajerwerk, nale¿y do zwróciæ
try
{
String s = FileFinder.GetFileName("config", "strategy.xml");
StreamReader r = new StreamReader(s);
XmlSerializer xs = new XmlSerializer(typeof(String));
String promotedName = (String)xs.Deserialize(r);
r.Close();
Firework f = Firework.Lookup(promotedName);
if (f != null)
{
return(f);
}
}
catch {}
// jeœli klient jest zarejestrowany, trzeba go porównaæ z innymi
if (IsRegistered())
{
return((Firework)Rel8.Advise(this));
}
// sprawdzenie wydatków z ubieg³ego roku
if (SpendingSince(DateTime.Now.AddYears(-1)) > 1000)
{
return((Firework)LikeMyStuff.Suggest(this));
}
// trudno - bêdzie losowy
return(Firework.GetRandom());
}
/// <summary>
/// Return a firework to recommend to this customer.
/// </summary>
/// <returns>a firework to recommend to this customer</returns>
public Firework GetRecommended()
{
// if we're promoting a particular firework, return it
try
{
String s = FileFinder.GetFileName("config", "strategy.xml");
StreamReader r = new StreamReader(s);
XmlSerializer xs = new XmlSerializer(typeof(String));
String promotedName = (String)xs.Deserialize(r);
r.Close();
Firework f = Firework.Lookup(promotedName);
if (f != null)
{
return(f);
}
}
catch {}
// if registered, compare to other customers
if (IsRegistered())
{
return((Firework)Rel8.Advise(this));
}
// check spending over the last year
if (SpendingSince(DateTime.Now.AddYears(-1)) > 1000)
{
return((Firework)LikeMyStuff.Suggest(this));
}
// oh well!
return(Firework.GetRandom());
}
// look for a promoted firework
private PromotionAdvisor()
{
try
{
String s = FileFinder.GetFileName("config", "strategy.xml");
StreamReader r = new StreamReader(s);
XmlSerializer xs = new XmlSerializer(typeof(String));
String name = (String)xs.Deserialize(r);
r.Close();
_promoted = Firework.Lookup(name);
}
catch {}
}