A bot to synchronise chat between an NMDC/ADC hub and a Telegram supergroup.

Tags: NMDC
Written in Go

## FEATURES

- NMDC/ADC support
- Exclude messages from multiple hub nicks (e.g. hub-security, any helper bots that are unnecessary given telegram's features)
- Standalone binary

## SETUP

Create a new telegram bot
	- Use BotFather to create a new bot
	- Use BotFather to disable its privacy mode for group chats
	- Use BotFather to add commands (that appear in the groupchat). Recommendation:
	
`
userlist - List native online users
`
	
Create a telegram group
	- Manually create a group chat and add the bot to it
	- Convert group chat to supergroup
	- Grant bot to be an administrator (including ability to add more administrators)
	- Settings > "Who can add members" > Only administrators
	- Create an invite link
	
Handover to nmdc-telegramfrontend
	- Run this bot with no -GroupChatID, to learn the groupchat ID
	- Post a test message in the group chat, to discover the groupchat ID
	- Leave the group chat (long press on mobile, can't do it on desktop)
	- Run this bot with -GroupChatID for normal operation

## USAGE

Chat with the bot to enter/leave the synchronised channel.

Sometimes the telegram invite links can take a few minutes to activate, especially if there has been unusual activity (e.g. frequent join/parts)