forked from urdt/ussd
57 lines
1.3 KiB
Go
57 lines
1.3 KiB
Go
package utils
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import (
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"strconv"
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"time"
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)
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// CalculateAge calculates the age based on a given birthdate and the current date in the format dd/mm/yy
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// It adjusts for cases where the current date is before the birthday in the current year.
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func CalculateAge(birthdate, today time.Time) int {
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today = today.In(birthdate.Location())
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ty, tm, td := today.Date()
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today = time.Date(ty, tm, td, 0, 0, 0, 0, time.UTC)
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by, bm, bd := birthdate.Date()
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birthdate = time.Date(by, bm, bd, 0, 0, 0, 0, time.UTC)
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if today.Before(birthdate) {
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return 0
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}
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age := ty - by
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anniversary := birthdate.AddDate(age, 0, 0)
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if anniversary.After(today) {
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age--
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}
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return age
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}
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// CalculateAgeWithYOB calculates the age based on the given year of birth (YOB).
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// It subtracts the YOB from the current year to determine the age.
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//
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// Parameters:
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//
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// yob: The year of birth as an integer.
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//
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// Returns:
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//
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// The calculated age as an integer.
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func CalculateAgeWithYOB(yob int) int {
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currentYear := time.Now().Year()
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return currentYear - yob
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}
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//IsValidYob checks if the provided yob can be considered valid
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func IsValidYOb(yob string) bool {
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currentYear := time.Now().Year()
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yearOfBirth, err := strconv.ParseInt(yob, 10, 64)
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if err != nil {
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return false
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}
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if yearOfBirth >= 1900 && int(yearOfBirth) <= currentYear {
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return true
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} else {
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return false
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}
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}
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