qr vcard

pkg/services/telegram_service.go

@@ -0,0 +1,58 @@
+package services
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"os"
+)
+
+type TelegramService struct {
+	BotToken string
+}
+
+type TelegramMessage struct {
+	ChatID    interface{} `json:"chat_id"`
+	Text      string      `json:"text"`
+	ParseMode string      `json:"parse_mode"`
+}
+
+func NewTelegramService() *TelegramService {
+	botToken := os.Getenv("TELEGRAM_BOT_TOKEN")
+	if botToken == "" {
+		fmt.Println("Warning: TELEGRAM_BOT_TOKEN not set in environment variables")
+	}
+	return &TelegramService{BotToken: botToken}
+}
+
+func (ts *TelegramService) SendMessage(chatID interface{}, message string) error {
+	if ts.BotToken == "" {
+		return fmt.Errorf("Telegram bot token is not configured")
+	}
+
+	apiURL := fmt.Sprintf("https://api.telegram.org/bot%s/sendMessage", ts.BotToken)
+
+	telegramMessage := TelegramMessage{
+		ChatID:    chatID,
+		Text:      message,
+		ParseMode: "HTML",
+	}
+
+	jsonData, err := json.Marshal(telegramMessage)
+	if err != nil {
+		return fmt.Errorf("error marshalling request body: %v", err)
+	}
+
+	resp, err := http.Post(apiURL, "application/json", bytes.NewBuffer(jsonData))
+	if err != nil {
+		return fmt.Errorf("error sending request to Telegram API: %v", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		return fmt.Errorf("received non-OK response from Telegram API: %d", resp.StatusCode)
+	}
+
+	return nil
+}