Function DecodeTimeFlowStringTime

pkg/util/common.go:308–356

(str string, timeNow int64)

}

func DecodeTimeFlowStringTime(str string, timeNow int64) string {
	timeNow = timeNow / 1000
	timeDigits := []int{}

	if len(str) == 0 {
		return ""
	}

	for timeNow > 0 {
		timeDigits = append(timeDigits, int(timeNow%int64(10)))
		timeNow = timeNow / 10
	}

	res := make([]int32, utf8.RuneCountInString(str))
	secret := []rune(str)
	add := false
	if len(secret)%2 == 0 {
		add = true
	}
	timeDigitIndex := (len(secret) - 1) % len(timeDigits)
	for pos := range secret {
		// take single digit with index timeDigitIndex from timeNow
		newIndex := len(res) - 1 - pos
		if add {
			newIndex = newIndex + timeDigits[timeDigitIndex]*timeDigitIndex
		} else {
			newIndex = 2*timeDigitIndex*timeDigits[timeDigitIndex] - newIndex
		}

		if newIndex < 0 {
			newIndex = newIndex * -1
		}

		newIndex = newIndex % len(secret)

		res[len(res)-1-pos] = secret[newIndex]
		secret[newIndex], secret[len(res)-1-pos] = secret[len(res)-1-pos], secret[newIndex]
		secret = secret[:len(secret)-1]

		add = !add
		// Add timeDigitIndex by 1, but does not exceed total digits in timeNow
		timeDigitIndex--
		if timeDigitIndex < 0 {
			timeDigitIndex = len(timeDigits) - 1
		}
	}

	return string(res)
}

func ToPtr[T any](v T) *T {
	return &v