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package validators
import (
"regexp"
"slices"
"strings"
)
func IsValidUsername(username string) bool {
match, _ := regexp.MatchString(`^[a-zA-Z0-9_-]+$`, username)
return match
}
func IsReservedUsername(username string) bool {
reserved := []string{
"admin", "administrator", "mod", "moderator", "janitor",
"api", "www", "mail", "email", "support", "help",
"about", "contact", "privacy", "terms", "tos",
"null", "undefined", "system", "bot", "guest",
"login", "register", "signup", "signin", "logout",
"profile", "settings", "shifoo", "deleted",
}
lowerUsername := strings.ToLower(username)
return slices.Contains(reserved, lowerUsername)
}
func IsValidEmail(email string) bool {
match, _ := regexp.MatchString(`^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$`, email)
return match
}
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