public bool IsAvailable(IPrincipal user)
{
var context = new PreviewCriteriaContext {
Time = DateTime.Now, User = user
};
return(IsAvailable(context));
}
public bool IsAvailable()
{
var context = new PreviewCriteriaContext {
Time = DateTime.Now
};
return(IsAvailable(context));
}
public bool IsAvailable(PreviewCriteriaContext context)
{
context.Feature = this;
if (Flag == FeatureState.Established)
{
return(DependenciesAvailable(context));
}
if (Flag == FeatureState.Preview && PreviewCriteria != null)
{
return(DependenciesAvailable(context) && PreviewCriteria(context));
}
return(false);
}
public static bool IsPreviewUser(PreviewCriteriaContext context)
{
return(context.User.IsInRole("PreviewUser"));
}
public static bool IsPowerUser(PreviewCriteriaContext context)
{
return(PowerUsers.Contains(context.User.Identity.Name));
}
private bool DependenciesAvailable(PreviewCriteriaContext context)
{
return(_dependencies.All(feature => feature.IsAvailable(context)));
}