public static NotificationBuilder WithTemplatesFromPath(this NotificationBuilder builder, string path, string fallbackPath = null)
{
if (string.IsNullOrEmpty(path))
{
throw new ArgumentNullException(nameof(path));
}
var templateLoader = builder.ServiceProvider.GetService <FileSystemNotificationTemplateLoader>();
if (builder.Notification.Templates == null)
{
builder.Notification.Templates = new List <NotificationTemplate>();
}
builder.WithTemplates(templateLoader.LoadTemplates(builder.Notification, path, fallbackPath).ToArray());
return(builder);
}