fixed notifier interface/implementation

main.go

@@ -114,9 +114,9 @@ func (web *Web) initNotifiers() {
 	web.notifiers = make(map[string]notifiers.Notifier, 5)
 	if viper.IsSet("telegram") {
 		telegramBot := notifiers.TelegramNotifier{}
-		telegramBot.Open()
-		web.notifiers["Telegram"] = telegramBot
-
+		if telegramBot.Open() {
+			web.notifiers["Telegram"] = &telegramBot
+		}
 	}
 }
 
@@ -124,6 +124,7 @@ func (web *Web) notify(notifierKey string, message string) {
 	notifier, exists := web.notifiers[notifierKey]
 	if !exists {
 		log.Println("Could not find notifier with key:", notifierKey)
+		return
 	}
 	notifier.Message(message)
 }

notifiers/telegram.go

@@ -13,7 +13,7 @@ type TelegramNotifier struct {
 	Debug bool
 }
 
-func (telegram TelegramNotifier) Open() bool {
+func (telegram *TelegramNotifier) Open() bool {
 	bot, err := tgbotapi.NewBotAPI(viper.GetString("telegram.token"))
 	if err != nil {
 		log.Println("Could not start Telegram notifier:\n", err)
@@ -25,8 +25,12 @@ func (telegram TelegramNotifier) Open() bool {
 	return true
 }
 
-func (telegram TelegramNotifier) Message(message string) bool {
+func (telegram *TelegramNotifier) Message(message string) bool {
+	log.Println(telegram)
+	log.Println(message)
 	msg := tgbotapi.NewMessage(viper.GetInt64("telegram.chat"), message)
+	log.Println(msg)
+	log.Println(telegram.Bot)
 	_, err := telegram.Bot.Send(msg)
 	if err != nil {
 		log.Println("Could not send Telegram message:\n", err)
@@ -35,6 +39,6 @@ func (telegram TelegramNotifier) Message(message string) bool {
 	return true
 }
 
-func (telegram TelegramNotifier) Close() bool {
+func (telegram *TelegramNotifier) Close() bool {
 	return true
 }

scraping.go

@@ -779,7 +779,7 @@ func notifyFilter(filters []Filter, filter *Filter, watch *Watch, web *Web, debu
 	if debug {
 		log.Println(buffer.String())
 	} else {
-		web.notify("telegram", buffer.String())
+		web.notify("Telegram", buffer.String())
 	}
 
 }