Discord Bot: Difference between revisions

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Created page with "The discord bot monitors MQTT traffic and builds a cache of information, so that it is able to respond to commands via Discord without accessing any databases. There are a num..."
 
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** <code>!tools</code> - Show current status of bookable tools, e.g. who is using it now, who will be using it next, and when.
** <code>!tools</code> - Show current status of bookable tools, e.g. who is using it now, who will be using it next, and when.
** <code>!wiki [search term]</code> - Queries this wiki's API to perform a search
** <code>!wiki [search term]</code> - Queries this wiki's API to perform a search
** <code>!trains</code> - show the latest received train departure board using the cron job for [[Train Station Display]] (for fun it updates the clock at the bottom for ten seconds).
* Alerts on certain MQTT messages
* Alerts on certain MQTT messages
** Forwards doorbell alerts as silent messages to #bot-spam
** Forwards doorbell alerts as silent messages to #bot-spam
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** messages to MQTT Topic <code>nh/discord/tx/{channel}</code> will be forwarded to #{channel}
** messages to MQTT Topic <code>nh/discord/tx/{channel}</code> will be forwarded to #{channel}
** messages to MQTT TOPIC <code>nh/discord/tx/pm/{nick}</code> will be sent as a DM to {nick}
** messages to MQTT TOPIC <code>nh/discord/tx/pm/{nick}</code> will be sent as a DM to {nick}
** messages posted in Discod channels which do not end in "-private" are relayed to MQTT Topic <code>nh/discord/tx/{channel}/{nick}</code>
** messages posted in Discord channels which do not end in "-private" are relayed to MQTT Topic <code>nh/discord/tx/{channel}/{nick}</code>
*** there's also a JSON version which includes more metadata, all of these go to <code>nh/discord/json/rx</code>
** presence changes to <code>nh/discord/presence/{username}</code>
** user avatar URLs on presence changes to <code>nh/discord/avatar/{username}</code>


The code is currently available on Aaron's GitHub, with the intent of moving this to Nottinghack GitHub org eventually.
The code is currently available on GitHub:


https://github.com/AaronJackson/nh-discord
https://github.com/NottingHack/nh-instrumentation-discord

Latest revision as of 20:57, 29 July 2024

The discord bot monitors MQTT traffic and builds a cache of information, so that it is able to respond to commands via Discord without accessing any databases. There are a number of supported features:

  • Built-in commands, such as:
    • !battery - Shows a list of WirelessThings battery levels.
    • !humidity - Shows a list of room humidities (also from WirelessThings sensors).
    • !status - Shows (25 most recent) service statuses from the nh/status topic. These timeout and go 'bad' after 1 minute.
    • !temp - Show temperature readings from around the hackspace.
    • !tools - Show current status of bookable tools, e.g. who is using it now, who will be using it next, and when.
    • !wiki [search term] - Queries this wiki's API to perform a search
    • !trains - show the latest received train departure board using the cron job for Train Station Display (for fun it updates the clock at the bottom for ten seconds).
  • Alerts on certain MQTT messages
    • Forwards doorbell alerts as silent messages to #bot-spam
  • Relays messages to and from MQTT
    • messages to MQTT Topic nh/discord/tx will be forwarded to #bot-spam
    • messages to MQTT Topic nh/discord/tx/{channel} will be forwarded to #{channel}
    • messages to MQTT TOPIC nh/discord/tx/pm/{nick} will be sent as a DM to {nick}
    • messages posted in Discord channels which do not end in "-private" are relayed to MQTT Topic nh/discord/tx/{channel}/{nick}
      • there's also a JSON version which includes more metadata, all of these go to nh/discord/json/rx
    • presence changes to nh/discord/presence/{username}
    • user avatar URLs on presence changes to nh/discord/avatar/{username}

The code is currently available on GitHub:

https://github.com/NottingHack/nh-instrumentation-discord