telebot/layout/middleware.go
2020-09-26 18:58:00 +03:00

29 lines
531 B
Go

package layout
import (
tele "gopkg.in/tucnak/telebot.v3"
)
type LocaleFunc func(tele.Recipient) string
func (lt *Layout) Middleware(defaultLocale string, localeFunc ...LocaleFunc) tele.MiddlewareFunc {
var f LocaleFunc
if len(localeFunc) > 0 {
f = localeFunc[0]
}
return func(next tele.HandlerFunc) tele.HandlerFunc {
return func(c tele.Context) error {
locale := defaultLocale
if f != nil {
if l := f(c.Sender()); l != "" {
locale = l
}
}
lt.SetLocale(c, locale)
return next(c)
}
}
}