相关疑难解决方法(0)

我无法找到解决方案,我从firebase获取数据,其中一个字段是时间戳,看起来像这样 - > 1522129071.在swift我能够转换它并使其可读但我不能由于我不知道所有的类和谷歌没有帮助什么不是,所以将代码转换为飞镖.

SWIFT:

func readTimestamp(timestamp: Int) {
    let now = Date()
    let dateFormatter = DateFormatter()
    let date = Date(timeIntervalSince1970: Double(timestamp))
    let components = Set<Calendar.Component>([.second, .minute, .hour, .day, .weekOfMonth])
    let diff = Calendar.current.dateComponents(components, from: date, to: now)
    var timeText = ""

    dateFormatter.locale = .current
    dateFormatter.dateFormat = "HH:mm a"

    if diff.second! <= 0 || diff.second! > 0 && diff.minute! == 0 || diff.minute! > 0 && diff.hour! == 0 || diff.hour! > 0 && diff.day! == 0 {
        timeText = …