• telegram.js
  • const NotificationProvider = require("./notification-provider");
    const axios = require("axios");
    
    class Telegram extends NotificationProvider {
        name = "telegram";
    
        /**
         * @inheritdoc
         */
        async send(notification, msg, monitorJSON = null, heartbeatJSON = null) {
            const okMsg = "Sent Successfully.";
            const url = notification.telegramServerUrl ?? "https://api.telegram.org";
    
            try {
                let params = {
                    chat_id: notification.telegramChatID,
                    text: msg,
                    disable_notification: notification.telegramSendSilently ?? false,
                    protect_content: notification.telegramProtectContent ?? false,
                };
                if (notification.telegramMessageThreadID) {
                    params.message_thread_id = notification.telegramMessageThreadID;
                }
    
                if (notification.telegramUseTemplate) {
                    params.text = await this.renderTemplate(notification.telegramTemplate, msg, monitorJSON, heartbeatJSON);
    
                    if (notification.telegramTemplateParseMode !== "plain") {
                        params.parse_mode = notification.telegramTemplateParseMode;
                    }
                }
    
                await axios.get(`${url}/bot${notification.telegramBotToken}/sendMessage`, {
                    params: params,
                });
                return okMsg;
    
            } catch (error) {
                this.throwGeneralAxiosError(error);
            }
        }
    }
    
    module.exports = Telegram;