Little reorganizing

main.go

@@ -24,6 +24,28 @@ type TgEvent struct {
 	msg tgbotapi.MessageConfig
 }
 
+type SecurityEvent interface {
+	Execute(chat_ids []int64, tg_events chan TgEvent)
+}
+
+type SatelEvent struct {
+	ev satel.Event
+}
+
+func (s SatelEvent) Execute(chat_ids []int64, tg_events chan TgEvent) {
+	fmt.Println("Change from SATEL: ", "type", s.ev.Type, "index", s.ev.Index, "value", s.ev.Value)
+	for _, chat_id := range chat_ids {
+		msg := tgbotapi.NewMessage(chat_id, fmt.Sprintf("Change from SATEL: Zone: %d Type: %s Value: %t",
+			s.ev.Index, s.ev.Type, s.ev.Value))
+
+		send_tg_message(tg_events, msg)
+	}
+}
+
+type EmptyEvent struct{}
+
+func (s EmptyEvent) Execute(chat_ids []int64, tg_events chan TgEvent) {}
+
 func tg_sender_worker(tg_events <-chan TgEvent, bot *tgbotapi.BotAPI, wg *sync.WaitGroup) {
 	wg.Add(1)
 	defer wg.Done()
@@ -52,8 +74,11 @@ func send_tg_message(tg_events chan TgEvent, msg tgbotapi.MessageConfig) {
 }
 
 func main() {
-	var wg sync.WaitGroup
-	tg_events := make(chan TgEvent)
+	var (
+		wg         sync.WaitGroup
+		tg_events  = make(chan TgEvent)
+		sec_events = make(chan SecurityEvent)
+	)
 	satel_api_addr := flag.String("satel-addr", "", "Address that should be used to connect to the SATEL device")
 	satel_api_port := flag.String("satel-port", "7094", "Port that should be used to connect to the SATEL device")
 	chat_id_raw := flag.String("tg-chat-id", "", "Telegram Chat ID where to send updates. Use \",\" to specify multiple IDs.")
@@ -86,15 +111,12 @@ func main() {
 	}
 
 	go tg_sender_worker(tg_events, bot, &wg)
-
 	for e, ok := <-s.Events; ok; e, ok = <-s.Events {
-		fmt.Println("Change from SATEL: ", "type", e.Type, "index", e.Index, "value", e.Value)
-		for _, chat_id := range chat_ids {
-			msg := tgbotapi.NewMessage(chat_id, fmt.Sprintf("Change from SATEL: Zone: %d Type: %s Value: %t",
-				e.Index, e.Type, e.Value))
+		sec_events <- SatelEvent{e}
+	}
 
-			send_tg_message(tg_events, msg)
-		}
+	for ev := range sec_events {
+		ev.Execute(chat_ids, tg_events)
 	}
 
 	close(tg_events)