bub-discord 0.0.1

Discord channel for Bub

bub-discord

Discord channel adapter for bub.

What It Provides

• Channel implementation: DiscordChannel (name = "discord")
• Inbound message adaptation from Discord to Bub ChannelMessage
• Outbound sending to Discord channels with:
  • automatic chunking at Discord's 2000-character limit
  • reply-to-latest-message behavior per session

Installation

uv pip install bub-discord

You can also install it with Bub:

bub install bub-discord@main

Configuration

DiscordChannel reads settings from environment variables with the BUB_DISCORD_ prefix.

• BUB_DISCORD_TOKEN (required): Discord bot token
• BUB_DISCORD_ALLOW_USERS (optional): Comma-separated allowlist of sender identifiers
  • Supports user ID, username, and global name
• BUB_DISCORD_ALLOW_CHANNELS (optional): Comma-separated allowlist of channel IDs
• BUB_DISCORD_COMMAND_PREFIX (optional, default: !)
• BUB_DISCORD_PROXY (optional): HTTP proxy URL for Discord API

Runtime Behavior

• Session ID format: discord:<channel_id>
• Inbound messages:
  • ignores bot messages
  • ignores empty text messages
  • applies allowlist filters when configured
• Message activation (is_active = true) when any of these is true:
  • message is in DM
  • message mentions the bot
  • content contains bub
  • content starts with <prefix>bub
  • message replies to a previous bot message
• Command detection:
  • if content starts with <prefix>bub , that prefix is removed first
  • if remaining content starts with ,, message kind becomes command

Payload Shape

Inbound non-command messages are encoded as JSON string content, including fields like:

• message
• message_id
• type
• username
• full_name
• sender_id
• date
• channel_id
• guild_id
• reply_to_message (when present)

Outbound Notes

• Uses session_id to resolve destination channel.
• Splits long messages into multiple Discord posts.
• Replies to the latest inbound message in the same session when possible.