FemScoreboard/discord/commands/config/sysprompt.ts

import {
    ChatInputCommandInteraction,
    SlashCommandBuilder
} from 'discord.js';
import 'dotenv/config';
import fs = require('node:fs');
import path = require('node:path');
import { globSync } from 'glob';

const syspromptCache = path.resolve(__dirname, 'sysprompt_cache');
let sysprompt = fs.readFileSync(path.resolve(syspromptCache, 'brainrot.txt'), 'utf-8');


function removeTrailingNewlines(sysprompt: string)
{
    // remove trailing '\n' or '\r\n' that editors like to insert
    if (sysprompt[sysprompt.length - 1] == '\n') {
        if (sysprompt[sysprompt.length - 2] == '\r') {
            return sysprompt.slice(0, sysprompt.length - 2);
        }
        return sysprompt.slice(0, sysprompt.length - 1);
    }
    return sysprompt;
}

function getSysPrompts()
{
    const absolutePaths = globSync(path.resolve(syspromptCache, '*.txt'));
    const prompts = {};
    for (const filepath of absolutePaths) {
        const promptName = path.basename(filepath, '.txt');
        const promptContents = removeTrailingNewlines(fs.readFileSync(filepath, 'utf-8'));
        prompts[promptName] = promptContents;
    }
    return prompts;
}

async function syspromptCommand(interaction: ChatInputCommandInteraction)
{
    if (interaction.user.id !== process.env.ADMIN) {
        await interaction.reply("You are not authorized to change model settings");
	    return;
    }

    const promptDict = getSysPrompts();
    const chosenPrompt = interaction.options.getString('name', true);
    if (Object.keys(promptDict).includes(chosenPrompt)) {
        sysprompt = promptDict[chosenPrompt];
    }

    const preview = sysprompt.length > 1000 ? sysprompt.slice(0, 1000) + '\n... (truncated)' : sysprompt;
    await interaction.reply(`\`\`\`
sysprompt = ${preview}
\`\`\``);
}

export = {
    data: new SlashCommandBuilder()
        .setName('sysprompt')
        .setDescription('Set the system prompt being used')
        .addStringOption(
            opt => opt.setName('name').setDescription('Name of system prompt').setRequired(true)
        ),
    execute: syspromptCommand,
    state: () => removeTrailingNewlines(sysprompt)
};