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telegram/utils_user.go
Maxim Lebedev 3265acc0fc
♻️ Methods refactor
2018-08-21 16:05:04 +05:00

42 lines
812 B
Go

package telegram
import "golang.org/x/text/language"
// Language parse LanguageCode of current user and returns language.Tag.
func (u *User) Language() *language.Tag {
if u == nil {
return nil
}
tag, err := language.Parse(u.LanguageCode)
if err != nil {
return nil
}
return &tag
}
// FullName returns the full name of user or FirstName if LastName is not
// available.
func (u *User) FullName() string {
if u == nil {
return ""
}
if u.HasLastName() {
return u.FirstName + " " + u.LastName
}
return u.FirstName
}
// HaveLastName checks what the current user has a LastName.
func (u *User) HasLastName() bool {
return u != nil && u.LastName != ""
}
// HaveUsername checks what the current user has a username.
func (u *User) HasUsername() bool {
return u != nil && u.Username != ""
}