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