func newLink(b *lazlo.Broker, path string, clickChan chan string) string {
link_cb := b.LinkCallback(path)
go func(link_cb *lazlo.LinkCallback, clickChan chan string) {
for {
<-link_cb.Chan
clickChan <- link_cb.Path
}
}(link_cb, clickChan)
return fmt.Sprintf("Ok, <%s|here> is a link on %s", link_cb.URL, path)
}
func newChoice(b *lazlo.Broker, clickChan chan string) string {
opt1 := b.LinkCallback(`option1`)
opt2 := b.LinkCallback(`option2`)
go func(opt1 *lazlo.LinkCallback, opt2 *lazlo.LinkCallback, clickChan chan string) {
for {
select {
case <-opt1.Chan:
clickChan <- `THIS`
case <-opt2.Chan:
clickChan <- `THAT`
}
}
}(opt1, opt2, clickChan)
return fmt.Sprintf("you can get with <%s|THIS> or you can get with <%s|THAT>", opt1.URL, opt2.URL)
}