bot-base / scan-tool-bot

Scan and create QR codes in Telegram

🤖 Scan Tool Bot

Open in Telegram
or
just type @ScanToolBot in message input field

Features

• Scan QR codes with a camera
• Generate QR codes
• Works in any chat via inline mode

Launch

1. Close repository:

git clone [e-mail]:bot-base/scan-tool-bot.git

2. Create an environment variables file:

cp .env.example .env

3. Launch web app following the instructions in webapp/README.md.

4. Set BOT_TOKEN, WEBAPP_URL, API_URL environment variables in .env file.

5. Launch bot

   Development mode:

   # 1. Install dependencies
   npm i
   
   # 2. Set BOT_SERVER_HOST to localhost
   # Set BOT_SERVER_PORT to any available port
   
   # 2. Run bot (in watch mode)
   npm run dev

   Production mode:

   # 1. Install dependencies
   npm i --only=prod
   
   # 2. Set NODE_ENV to production
   # Change BOT_WEBHOOK to the actual URL to receive updates
   
   # 3. Run bot
   npm start 
   # or
   npm run start:force # if you want to skip type checking

List of available commands

• npm run lint — Lint source code.
• npm run format — Format source code.
• npm run typecheck — Runs type checking.
• npm run dev — Starts the bot in development mode.
• npm run start — Starts the bot.
• npm run start:force — Starts the bot without type checking.

Environment Variables

Variable	Type	Description
NODE_ENV	String	Application environment (development or production)
BOT_TOKEN	String	Token, get it from @BotFather.
BOT_WEBHOOK	String	Webhook endpoint, used to configure webhook in production environment.
WEBAPP_URL	String	HTTPS link to Web App.
API_URL	String	`/api` endpoint (must be public and available to Telegram)
LOG_LEVEL	String	Optional. Application log level. See Pino docs for a complete list of available log levels. Defaults to info.
BOT_SERVER_HOST	String	Optional. Server address. Defaults to 0.0.0.0.
BOT_SERVER_PORT	Number	Optional. Server port. Defaults to 80.
BOT_ALLOWED_UPDATES	Array of String	Optional. A JSON-serialized list of the update types you want your bot to receive. See Update for a complete list of available update types. Defaults to an empty array (all update types except chat_member).
BOT_ADMIN_USER_ID	Number or Array of Number	Optional. Administrator user ID. Commands such as /setcommands will only be available to a user with this ID. Defaults to an empty array.