Torihiki

Torihiki (とりひき), a Telegram and Discord-Self bot, that forwards Discord messages to Telegram.

Installation
Usage
Environment Variables
Features
Contributing
License
Contact

Installation

To get started with the Torihiki, follow these steps:

Clone the repository:

git clone https://github.com/leovander/torihiki.git
cd torihiki

Install the necessary dependencies using pnpm:
```
pnpm install
```

Set up your environment variables. Create a .env file in the root directory based on the .env.example file:

cp .env.example .env

Fill in the required values in the .env file:

REDIS_PORT="host"
DISCORD_TOKEN="personal-token"
TELEGRAM_TOKEN="telegram-token-from-botfather"
TELEGRAM_CHAT_ID="supergroup-id"
TELEGRAM_THREAD_IDS="topicname:messagethreadid;topicname1:messagethreadid1;"
TELEGRAM_ADMIN_IDS="userid:userid2:userid3"

See more details on how to get tokens and ids, and set other options: Environment Variables

Build the bot:

pnpm build

# If working on the project, to watch for changes and run from ./dist
pnpm watch

Start the bot:
```
pnpm start
```

Usage

Once the bot is running, admins can interact with it on Telegram using the following command:

/admin queues - Get queue stats

Environment Variables

Logger

LOG_LEVEL (default: info): Available log levels from winstonjs (https://github.com/winstonjs/winston?tab=readme-ov-file#logging-levels)

Redis

REDIS_HOST (default: 127.0.0.1): Hostname of redis instance
REDIS_PORT (default: 6379): redis instance listening port
REDIS_DEFAULT_DB (default: 0): Default redis database to use i.e. d0. (redis's default databdase is d0 when not specified)
REDIS_QUEUE_DB (default: 1): redis database used by BullMQ
REDIS_TELEGRAM_SESSION_DB (default: 0): redis database used by @telegraf/session

TELEGRAM_TOKEN: Telegram Bot Token (https://core.telegram.org/bots/tutorial#obtain-your-bot-token)
TELEGRAM_CHAT_ID: Telegram Group Id
1. Once you launch your bot, temporarily add the following to the src/lib/telegraf.ts and store the returned id here:
```
bot.on(message('text'), (ctx) => {
  console.log(`TELEGRAM_CHAT_ID: ${ctx.chat.id}`);
});
```
TELEGRAM_THREAD_IDS: Delimited Telegram Topic Names & Message Thread Ids e.g. topic-name1:topic-message-thread-id1;topic-name2:topic-message-thread-id2;
1. Once you launch your bot, temporarily add the following to the src/lib/telegraf.ts and store the topic name and returned id here:
```
bot.on(message('text'), (ctx) => {
  console.log(`TELEGRAM_MESSAGE_THREAD_ID: ${ctx.message.message_thread_id}`);
});
```
TELEGRAM_ADMIN_IDS: When TELEGRAM_CHAT_ID is set on launch, you can get the list of admin user ids e.g. user-id1:user-id2 via redis:
```
get 'telegram:details:admins'
```

Discord

⚠️ Disclaimer: It is against Discord's TOS to use the discord.js-selfbot package this project depends on. Use this at your own risk.

DISCORD_TOKEN: Your Discord User Token (https://discordjs-self-v13.netlify.app/#/docs/docs/main/general/welcome)

BullMQ

Jobs

Read more about BullMQ's; Auto-removal of jobs and Retrying failing jobs.

REMOVE_ON_COMPLETE_AGE (default: 3600): Maximum age in seconds for job to be kept.
REMOVE_ON_COMPLETE_COUNT (default: 1000): Maximum count of jobs to be kept.
REMOVE_ON_FAIL_COUNT (default: 5000): Specifies the maximum amount of jobs to keep
ATTEMPTS (default: 3): The total number of attempts to try the job until it completes.
BACKOFF_TYPE (default: exponential): Name of the backoff strategy.
BACKOFF_DELAY (default: 1000): Delay in milliseconds.

Workers

Read more about BullMQ's Rate Limiting strategies.

QUEUE_LIMIT_MAX (default: 10): Max number of jobs to process in the time period specified in duration.
QUEUE_LIMIT_DURATION (default: 60000): Time in milliseconds. During this time, a maximum of max jobs will be processed.

Features

Telegraf Sessions to keep persistent context of user messsages
BullMQ to manage queue of messages to avoid Telegram Bot Rate Limits
redis with persistence enabled to; power queues, store sessions and light app details

Contributing

Contributions are welcome! Here's how you can contribute to this project:

Fork the repository.

Create a new branch:

git checkout -b feature/your-feature-name

Make your changes and commit them:
```
git commit -m 'Add some feature'
```

Push to the branch:

git push origin feature/your-feature-name

Create a new Pull Request.

License

This project is licensed under AGPL-3.0-only.

Contact

If you have any questions or suggestions, feel free to open an issue.

leovander/torihiki