public static T GetOrSet <T>(this ISettingStore settings, string key, Func <T> getDefaultValue, string description)
{
T returnValue;
string keyValue = settings.Get(key);
if (keyValue.IsNullOrWhiteSpace())
{
returnValue = getDefaultValue();
// set default
settings.Set(key, returnValue);
}
else
{
returnValue = keyValue.ToType <T>();
}
var descriptionKey = $"{key}_Description";
if (!description.IsNullOrWhiteSpace() && settings.Get(descriptionKey).IsNullOrWhiteSpace())
{
settings.Set(descriptionKey, $@"## {description}");
}
return(returnValue);
}
