func (bot *Bot) News() {
var old map[string]bool
ticker := time.NewTicker(5 * time.Second)
defer ticker.Stop()
Retry:
if briefs, err := bulletin.Briefs(); err != nil {
select {
case <-ticker.C:
goto Retry
case <-bot.closestream:
return
}
} else {
old = makeOld(briefs)
}
for {
select {
case <-ticker.C:
old = bot.NewNews(old)
case <-bot.closestream:
return
}
}
}
func (bot *Bot) NewNews(old map[string]bool) map[string]bool {
briefs, err := bulletin.Briefs()
if err != nil {
return old
}
if !hasNew(old, briefs) {
return old
}
if atomic.LoadUint32(&bot.onnews) == 0 {
for _, brief := range briefs {
if url := brief.URL(); !old[url] {
now := NowKST()
delta := now.Sub(brief.Time())
min := uint(delta / time.Minute)
sec := uint(delta % time.Minute / time.Second)
if min == 0 {
bot.Broadcast(fmt.Sprintf("%ds ago - %s", sec, brief.Title()))
} else {
bot.Broadcast(fmt.Sprintf("%dm %ds ago - %s", min, sec, brief.Title()))
}
bot.Broadcast(brief.URL())
}
}
}
return makeOld(briefs)
}