add tg

internal/modules/messenger/telegram/telegram.go

@@ -3,24 +3,55 @@ package telegram
 import (
 	"context"
 	"fmt"
+	"log"
+	"strconv"
+
+	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5"
 
 	"git.3crabs.ru/VLADIMIR/butler/internal/modules/messenger"
 )
 
-type messengerTelegram struct{}
-
-func NewMessengerTelegram() messenger.IMessenger {
-	return &messengerTelegram{}
+type messengerTelegram struct {
+	bot     *tgbotapi.BotAPI
+	updates tgbotapi.UpdatesChannel
 }
 
-func (m *messengerTelegram) GetMessage(ctx context.Context) (*messenger.Message, error) {
-	return &messenger.Message{
-		ChatID: "123",
-		Text:   "hello",
+func NewMessengerTelegram(token string) (messenger.IMessenger, error) {
+	bot, err := tgbotapi.NewBotAPI(token)
+	if err != nil {
+		return nil, err
+	}
+	log.Printf("Authorized on account %s", bot.Self.UserName)
+	u := tgbotapi.NewUpdate(0)
+	u.Timeout = 60
+
+	updates := bot.GetUpdatesChan(u)
+	return &messengerTelegram{
+		bot:     bot,
+		updates: updates,
 	}, nil
 }
 
+func (m *messengerTelegram) GetMessage(ctx context.Context) (*messenger.Message, error) {
+	tgMsg := <-m.updates
+	msg := &messenger.Message{
+		ChatID: fmt.Sprintf("%d", tgMsg.Message.Chat.ID),
+		UserID: tgMsg.Message.From.UserName,
+		Text:   tgMsg.Message.Text,
+	}
+	log.Println("get:", msg)
+	return msg, nil
+}
+
 func (m *messengerTelegram) SendMessage(ctx context.Context, msg *messenger.Message) error {
-	fmt.Println(msg.ChatID, msg.Text)
+	chatID, err := strconv.ParseInt(msg.ChatID, 10, 64)
+	if err != nil {
+		return err
+	}
+	tgMsg := tgbotapi.NewMessage(chatID, msg.Text)
+	if _, err = m.bot.Send(tgMsg); err != nil {
+		return err
+	}
+	log.Println("send:", msg)
 	return nil
 }