Shuhrat Tulyaganov 3026f89f2e add register user
2023-04-14 17:35:25 +03:00

57 lines
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Go
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package validator
import (
"errors"
"strconv"
"unicode"
)
type password struct {
minlength int
maxlength int
upSymbol int
}
func NewValidator(min int, max int, up int) *password {
return &password{
minlength: min,
maxlength: max,
upSymbol: up,
}
}
func (p *password) CheckValid(password string) (bool, error) {
var Upper int
if len(password) < p.minlength {
return false, p.errorMinSymbol()
}
if len(password) > p.maxlength {
return false, p.errorMaxSymbol()
}
for _, char := range password {
if unicode.IsUpper(char) {
Upper++
break
}
}
if Upper < p.upSymbol {
return false, p.errorUpperSymbol()
}
return true, nil
}
func (p *password) errorMinSymbol() error {
return errors.New("Слижком короткий пароль, минимальное количество : " + strconv.Itoa(p.minlength))
}
func (p *password) errorMaxSymbol() error {
return errors.New("Превышен допустимый лимит символов, максимальное количество : " + strconv.Itoa(p.maxlength))
}
func (p *password) errorUpperSymbol() error {
return errors.New("В пароле должны быть символ верхнего регистра, количество : " + strconv.Itoa(p.upSymbol))
}