component TabLike(label string, icon string, typeName string, likeable arn.Likeable, user *arn.User) if user == nil .tab.action(aria-label=label, title="Login to like this " + typeName) Icon(icon) span.tab-text= label else if likeable.LikedBy(user.ID) .tab.action(data-api="/api" + likeable.Link(), data-action="unlike", data-trigger="click", aria-label=label, title="Click to unlike this " + typeName) Icon(icon) span.tab-text= label else .tab.action(data-api="/api" + likeable.Link(), data-action="like", data-trigger="click", aria-label=label, title="Click to like this " + typeName) Icon(icon + "-o") span.tab-text= label