public static string GetKey(string controller, string action, Dictionary <string, object> actionArgs, params string[] cacheKeyArgs)
{
string ext = null;
// If there are no actionArgs, then continue
if (actionArgs.NotNulle())
{
// --STEP #1:
// For complex types, ICacheKey is the bomb, doesn't even require
// CacheArgs atrribute to be set, making things really easy. It does however
// mean we have to iterate through actionArgs looking for any that are of type ICacheKey
ICacheKey ck = actionArgs.Select(d => d.Value as ICacheKey).FirstOrDefault(v => v != null);
if (ck != null)
{
ext = ck.CacheKey();
}
else if (cacheKeyArgs.NotNulle())
{
// --STEP #2:
// None of the args are actionArs; we only get here if there ARE cacheKey
// values that were inputted (in the attr).
for (int i = 0; i < cacheKeyArgs.Length; i++)
{
string arg = cacheKeyArgs[i];
string v = GetValueStatic(actionArgs.Value(arg));
if (v.NotNulle())
{
ext += (ext == null ? null : "&") + arg + '=' + v;
}
}
}
}
return(GetKey(controller, action, ext));
}