import Foundation enum RelativeTimeFormatters { @MainActor static let full: RelativeDateTimeFormatter = { let formatter = RelativeDateTimeFormatter() formatter.unitsStyle = .full return formatter }() } extension Date { @MainActor func relativeDescription(now: Date = .now) -> String { let seconds = abs(now.timeIntervalSince(self)) if seconds < 15 { return "just now" } return RelativeTimeFormatters.full.localizedString(for: self, relativeTo: now) } }