init code

internal/services/tele/tele_service.go

@@ -0,0 +1,51 @@
+package tele
+
+import (
+	"github.com/rs/zerolog/log"
+	"gopkg.in/telebot.v3"
+	"me.thuanle/bbot/internal/configs/key"
+	"os"
+	"sync"
+	"time"
+)
+
+type Service struct {
+	b *telebot.Bot
+}
+
+var (
+	ts   *Service
+	once sync.Once
+)
+
+func Ins() *Service {
+	if ts != nil {
+		return ts
+	}
+	once.Do(func() {
+		pref := telebot.Settings{
+			Token:  os.Getenv(key.TelegramToken),
+			Poller: &telebot.LongPoller{Timeout: 10 * time.Second},
+		}
+
+		b, err := telebot.NewBot(pref)
+		if err != nil {
+			log.Fatal().Err(err).Msg("Failed to create bot")
+		}
+
+		err = setupCommands(b)
+		if err != nil {
+			log.Fatal().Err(err).Msg("Failed to setup commands")
+		}
+
+		ts = &Service{
+			b: b,
+		}
+	})
+	return ts
+}
+
+func (t *Service) Start() {
+	log.Info().Msg("Starting telegram service")
+	t.b.Start()
+}