func timeAgo()

in FriendlyPix/DateExtension.swift [21:47]

• 25 lines of code
• 11 McCabe index (conditional complexity)

  func timeAgo() -> String {

    let interval = Calendar.current.dateComponents([.year, .day, .hour, .minute, .second], from: self, to: Date())

    if let year = interval.year, year > 0 {
      return DateFormatter.localizedString(from: self, dateStyle: .long, timeStyle: .none)
    } else if let day = interval.day, day > 6 {
      let format = DateFormatter.dateFormat(fromTemplate: "MMMMd", options: 0, locale: NSLocale.current)
      let formatter = DateFormatter()
      formatter.dateFormat = format
      return formatter.string(from: self)
    } else if let day = interval.day, day > 0 {
      return day == 1 ? "\(day)" + " " + "day ago" :
        "\(day)" + " " + "days ago"
    } else if let hour = interval.hour, hour > 0 {
      return hour == 1 ? "\(hour)" + " " + "hour ago" :
        "\(hour)" + " " + "hours ago"
    } else if let minute = interval.minute, minute > 0 {
      return minute == 1 ? "\(minute)" + " " + "minute ago" :
        "\(minute)" + " " + "minutes ago"
    } else if let second = interval.second, second > 0 {
      return second == 1 ? "\(second)" + " " + "second ago" :
        "\(second)" + " " + "seconds ago"
    } else {
      return "just now"
    }
  }