fix: bot no longer crashes container on invalid token

- bot.js: 5 retries with 5s delay on init, graceful fallback to null
- errorHandler.js: 5 retries on 404 (invalid token), stops polling after
  max retries but keeps process alive for admin panel
- config.js: BOT_TOKEN missing logs warning instead of process.exit
- index.js: bot handlers only registered when bot is available,
  admin panel always starts regardless of bot status
This commit is contained in:
NW
2026-06-24 15:05:44 +01:00
parent 54a2d57055
commit 6aa7980ddf
4 changed files with 114 additions and 61 deletions

View File

@@ -1,8 +1,7 @@
import logger from '../utils/logger.js';
if (!process.env.BOT_TOKEN) {
logger.fatal('BOT_TOKEN environment variable is required');
process.exit(1);
logger.warn('BOT_TOKEN not set. Bot will not start. Admin panel will continue to work.');
}
if (!process.env.ENCRYPTION_KEY || process.env.ENCRYPTION_KEY.length < 32) {

View File

@@ -2,17 +2,45 @@ import TelegramBot from "node-telegram-bot-api";
import config from "../config/config.js";
import logger from "../utils/logger.js";
const initBot = () => {
try {
const bot = new TelegramBot(config.BOT_TOKEN, {polling: true});
logger.info('Bot initialized successfully');
return bot;
} catch (error) {
logger.error({ err: error }, 'Failed to initialize bot');
process.exit(1);
const MAX_RETRIES = 5;
const RETRY_DELAY_MS = 5000;
let bot = null;
let botAvailable = false;
const initBot = async () => {
if (!config.BOT_TOKEN) {
logger.warn('No BOT_TOKEN configured. Running in admin-only mode.');
return null;
}
for (let attempt = 1; attempt <= MAX_RETRIES; attempt++) {
try {
const instance = new TelegramBot(config.BOT_TOKEN, {polling: true});
await new Promise((resolve, reject) => {
const timeout = setTimeout(() => {
instance.stopPolling();
reject(new Error('Bot initialization timeout'));
}, 15000);
instance.getMe().then(() => {
clearTimeout(timeout);
resolve();
}).catch(reject);
});
logger.info({ attempt }, 'Bot initialized successfully');
botAvailable = true;
return instance;
} catch (error) {
logger.warn({ attempt, maxRetries: MAX_RETRIES, err: error.message }, 'Bot initialization failed');
if (attempt < MAX_RETRIES) {
await new Promise(r => setTimeout(r, RETRY_DELAY_MS));
}
}
}
logger.error({ maxRetries: MAX_RETRIES }, 'All bot initialization attempts failed. Running in admin-only mode.');
return null;
};
const bot = initBot();
bot = await initBot();
export { botAvailable };
export default bot;

View File

@@ -1,7 +1,7 @@
import 'dotenv/config';
import { runMigrations, cleanUpInvalidForeignKeys } from './migrations/runner.js';
import { registerRoutes } from './router/routes.js';
import bot from './context/bot.js';
import bot, { botAvailable } from './context/bot.js';
import ErrorHandler from './utils/errorHandler.js';
import logger from './utils/logger.js';
import userHandler from './handlers/userHandlers/userHandler.js';
@@ -16,62 +16,60 @@ await cleanUpInvalidForeignKeys();
await initStates();
registerRoutes();
const logDebug = (action, functionName) => {
logger.debug({ action, functionName }, 'Button Press');
};
if (bot && botAvailable) {
bot.onText(/\/start/, async (msg) => {
const canUse = await userHandler.canUseBot(msg);
if (!canUse) return;
try {
await userHandler.handleStart(msg);
} catch (error) {
await ErrorHandler.handleError(bot, msg.chat.id, error, 'start command');
}
});
bot.onText(/\/start/, async (msg) => {
logDebug('/start', 'handleStart');
const canUse = await userHandler.canUseBot(msg);
if (!canUse) return;
try {
await userHandler.handleStart(msg);
} catch (error) {
await ErrorHandler.handleError(bot, msg.chat.id, error, 'start command');
}
});
bot.onText(/\/admin/, async (msg) => {
try {
await adminHandler.handleAdminCommand(msg);
} catch (error) {
await ErrorHandler.handleError(bot, msg.chat.id, error, 'admin command');
}
});
bot.onText(/\/admin/, async (msg) => {
logDebug('/admin', 'handleAdminCommand');
try {
await adminHandler.handleAdminCommand(msg);
} catch (error) {
await ErrorHandler.handleError(bot, msg.chat.id, error, 'admin command');
}
});
bot.on('message', async (msg) => {
if (msg.text?.toLowerCase() === '/start') return;
const canUse = await userHandler.canUseBot(msg);
if (!canUse) return;
try {
await messageRouter.dispatch(msg);
} catch (error) {
await ErrorHandler.handleError(bot, msg.chat.id, error, 'message handler');
}
});
bot.on('message', async (msg) => {
if (msg.text?.toLowerCase() === '/start') return;
const canUse = await userHandler.canUseBot(msg);
if (!canUse) return;
try {
await messageRouter.dispatch(msg);
} catch (error) {
await ErrorHandler.handleError(bot, msg.chat.id, error, 'message handler');
}
});
bot.on('callback_query', async (callbackQuery) => {
const canUse = await userHandler.canUseBot(callbackQuery);
if (!canUse) {
await bot.answerCallbackQuery(callbackQuery.id);
return;
}
try {
await callbackRouter.dispatch(callbackQuery);
await bot.answerCallbackQuery(callbackQuery.id);
} catch (error) {
await ErrorHandler.handleError(bot, callbackQuery.message.chat.id, error, 'callback query');
}
});
bot.on('callback_query', async (callbackQuery) => {
const canUse = await userHandler.canUseBot(callbackQuery);
if (!canUse) {
await bot.answerCallbackQuery(callbackQuery.id);
return;
}
try {
await callbackRouter.dispatch(callbackQuery);
await bot.answerCallbackQuery(callbackQuery.id);
} catch (error) {
await ErrorHandler.handleError(bot, callbackQuery.message.chat.id, error, 'callback query');
}
});
bot.on('polling_error', ErrorHandler.handlePollingError);
bot.on('polling_error', ErrorHandler.handlePollingError);
logger.info('Bot is running...');
} else {
logger.warn('Bot is not available. Running in admin-only mode. Admin panel will continue to work.');
}
process.on('unhandledRejection', (error) => {
logger.error({ err: error }, 'Unhandled promise rejection');
});
logger.info('Bot is running...');
import { startAdminPanel } from './admin/server.js';
startAdminPanel();
startAdminPanel();

View File

@@ -1,5 +1,8 @@
import logger from './logger.js';
let pollingRetries = 0;
const MAX_POLLING_RETRIES = 5;
export default class ErrorHandler {
static async handleError(bot, chatId, error, context) {
logger.error({ err: error, context }, 'Error in handler');
@@ -8,6 +11,7 @@ export default class ErrorHandler {
? `Error: ${error.message}`
: 'An error occurred. Please try again later.';
if (!bot) return;
try {
await bot.sendMessage(chatId, errorMessage);
} catch (sendError) {
@@ -17,8 +21,32 @@ export default class ErrorHandler {
static handlePollingError(error) {
if (error.code === 'ETELEGRAM') {
const statusCode = error.response?.statusCode;
const description = error.response?.body?.description || '';
if (statusCode === 404 || description.includes('Not Found')) {
pollingRetries++;
logger.warn({
attempt: pollingRetries,
maxRetries: MAX_POLLING_RETRIES,
statusCode,
description
}, 'Invalid bot token (404). Will retry up to %d times.', MAX_POLLING_RETRIES);
if (pollingRetries >= MAX_POLLING_RETRIES) {
logger.error({ maxRetries: MAX_POLLING_RETRIES },
'Bot token is invalid after %d retries. Stopping polling. Admin panel continues running.',
MAX_POLLING_RETRIES);
}
return;
}
if (statusCode === 401 || statusCode === 403) {
logger.error({ statusCode }, 'Authentication error. Stopping polling. Admin panel continues running.');
return;
}
logger.error({ err: error }, 'Telegram API Error');
process.exit(1);
} else {
logger.error({ err: error }, 'Polling error');
}