21 lines
453 B
Go
21 lines
453 B
Go
|
package utils
|
||
|
|
|
||
|
|
import "time"
|
||
|
|
|
||
|
|
|
||
|
|
func CalculateAge(birthdate, today time.Time) int {
|
||
|
|
today = today.In(birthdate.Location())
|
||
|
|
ty, tm, td := today.Date()
|
||
|
|
today = time.Date(ty, tm, td, 0, 0, 0, 0, time.UTC)
|
||
|
|
by, bm, bd := birthdate.Date()
|
||
|
|
birthdate = time.Date(by, bm, bd, 0, 0, 0, 0, time.UTC)
|
||
|
|
if today.Before(birthdate) {
|
||
|
|
return 0
|
||
|
|
}
|
||
|
|
age := ty - by
|
||
|
|
anniversary := birthdate.AddDate(age, 0, 0)
|
||
|
|
if anniversary.After(today) {
|
||
|
|
age--
|
||
|
|
}
|
||
|
|
return age
|
||
|
|
}
|