dischord/util/time.go
2022-09-20 00:54:22 +02:00

42 lines
773 B
Go

package util
import (
"errors"
"fmt"
"strconv"
"strings"
)
// Convert a duration specifier to seconds (e.g. 64 (seconds), 1:04, 0:1:04 etc.)
func ParseDurationSeconds(s string) (int, error) {
var secs int
sp := strings.Split(s, ":")
if len(sp) < 1 || len(sp) > 3 {
return 0, errors.New("invalid duration format")
}
magnitude := 1
for i := len(sp) - 1; i >= 0; i-- {
n, err := strconv.Atoi(sp[i])
if n < 0 || err != nil {
return 0, errors.New("invalid duration")
}
secs += n * magnitude
magnitude *= 60
}
return secs, nil
}
func FormatDurationSeconds(s int) string {
var h, m int
h = s / 3600
s -= h * 3600
m = s / 60
s -= m * 60
var hs string
if h > 0 {
hs = fmt.Sprintf("%02d:", h)
}
return fmt.Sprintf("%s%02d:%02d", hs, m, s)
}