Added "banned" status for players

lib/talkers/errors.go

@@ -20,6 +20,18 @@ func (t *Talkers) AnyMessageUnauthorized(update *tgbotapi.Update) string {
 	return "fail"
 }
 
+// BanError throws error for persona non grata
+func (t *Talkers) BanError(update *tgbotapi.Update) string {
+	message := "Вам здесь не рады. Использование бота для вас запрещено."
+
+	msg := tgbotapi.NewMessage(update.Message.Chat.ID, message)
+	msg.ParseMode = "Markdown"
+
+	c.Bot.Send(msg)
+
+	return "fail"
+}
+
 // BotError throws when bot can't do something
 func (t *Talkers) BotError(update *tgbotapi.Update) string {
 	message := "Ой, внутренняя ошибка в боте :(\n\n"

lib/talkers/talkersinterface/talkersinterface.go

@@ -4,8 +4,8 @@
 package talkersinterface
 
 import (
-	"github.com/go-telegram-bot-api/telegram-bot-api"
 	"git.wtfteam.pro/fat0troll/i2_bot/lib/dbmapping"
+	"github.com/go-telegram-bot-api/telegram-bot-api"
 )
 
 // TalkersInterface implements Talkers for importing via appcontex
@@ -18,6 +18,7 @@ type TalkersInterface interface {
 	FiveOffer(update *tgbotapi.Update) string
 
 	AnyMessageUnauthorized(update *tgbotapi.Update) string
+	BanError(update *tgbotapi.Update) string
 	BotError(update *tgbotapi.Update) string
 
 	LongMessage(update *tgbotapi.Update) string