
Made as part of MuxDay back in May 2022. Now discretely available for integrating this simple but effective algorithm into your bots with ease! The main program/algorithm is very simple. It just relies on a single function (I named it
logwriteby default, but doesn’t have to be the same name),logwrite(msg,server,chatroom);where the message, the server and text channel identifiers are passed down. Then, they are stored in a plain text file on your bot’s hosting storage, be it a web server or your own device. Each
MESSAGES.logfile is stored within subfolders relating to the text channel it was recorded from, which are located in folders named after the servers themselves.
Use with caution. Use at your own risk. By using or relying on this source of information, you agree to be held liable legally for any damages or charges accrued via the means of using this program snippet.
Assuming you have a seperate file for tracking the Discord client event messageCreate, you first import fs for file handling.
const fs = require('fs');
And then simply define this function:
function logwrite(msg, server, chatroom) {
fs.mkdirSync('Serverwise/'+String(server)+'/'+String(chatroom)+'/', { recursive: true });
fs.appendFileSync('Serverwise/'+String(server)+'/'+String(chatroom)+'/'+'MESSAGES.log', msg+'\n',
function (err) {if (err) throw err; });
};
Now within the scope of your program where your bot is supposed to detect messages sent by users, embed the function call, i.e.
if (message.content) {
// ... other lines of code
logwrite(`[${String(new Date).split(" ", 5).join(" ")}]`+ String(message.author.username) + "#" + String(message.author.discriminator) + " said: " + String(message.content), message.channel.guild.name, message.channel.name);
// ... other lines of code
};
And that’s it! You’re good to go!

Have fun spying on your friends’ servers or doing whatever your evil heart desires. I don’t know what to advise you; I’m not your parent to tell you what’s right and wrong.
This is an optional modification where you can temporarily monitor the activities straight from the bot’s terminal. Just like setting up the function above, you can have the message logs displayed in real-time on the console/terminal/CLI of your bot. All you have to do is add in this little snippet right before or after the
logwritefunction call.if (message.content) { // ... other lines of code console.log('\x1b[36m%s\x1b[0m',message.channel.guild.name,"\x1b[33m#"+message.channel.name,"\x1b[0m", message.author.username + "#" + message.author.discriminator, "said: ", message.content); // ... other lines of code };Don’t worry about the weird escape characters and strings in front of the variables. They’re there to ‘color-code’ the output neatly.
The end result would be something like this:
