init app

internal/modules/messenger/telegram/telegram.go

@@ -0,0 +1,64 @@
+package telegram
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"strconv"
+
+	"git.3crabs.ru/save_my_money/smm_tg/internal/modules/messenger"
+	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5"
+)
+
+type messengerTelegram struct {
+	bot     *tgbotapi.BotAPI
+	updates tgbotapi.UpdatesChannel
+}
+
+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
+	log.Printf("get grom tg: %+v", tgMsg)
+	chatID := int64(0)
+	if tgMsg.Message != nil && tgMsg.Message.Chat != nil {
+		chatID = tgMsg.Message.Chat.ID
+	}
+	if chatID == 0 {
+		return nil, fmt.Errorf("get chat id error %+v", tgMsg)
+	}
+	msg := &messenger.Message{
+		ChatID: fmt.Sprintf("%d", chatID),
+		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 {
+	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
+}