NotParcel/messageHandlers/hub_settings.js

const client = global.discord_client
const pool = global.db_pool;
const crypto = require('crypto');
const fs = require('fs');


const { pipeline } = require('stream');
const { promisify } = require('util');

const streamPipeline = promisify(pipeline);

/**
 * Downloads a file from a URL to a specified destination.
 * @param {string} url - The URL to download the file from.
 * @param {string} dest - The destination file path to save the file.
 * @param {function} cb - Callback function called on completion or error.
 */
async function download(url, dest, cb) {
	try {
		const response = await fetch(url);
		if (!response.ok) {
			throw new Error(`Failed to fetch ${url}: ${response.statusText}`);
		}
		await streamPipeline(response.body, fs.createWriteStream(dest));
		cb(null); // Signal success
	} catch (error) {
		cb(error); // Pass error to callback
	}
}

const cancel = (user) => {
	delete global.hubSettingsHandlers[user.id];
	delete global.dmHandlers[user.id];
	user.send('Closing hub settings.');
}

const opts = { // Map of option number to step number
	1: {step: 21, exec: () => {
		return 'Please provide the new short description. Say `cancel` to exit.';
	}},
	2: {step: 22, exec: () => {
		return 'Please provide the new long description. Say `cancel` to exit.';
	}},
	3: {step: 23, exec: async (hubId) => {
		const [hub] = await pool.query('SELECT allowGiftPurchase FROM hubs WHERE id = ?', [hubId]);
		if (!hub) return 'Error fetching hub data.';
		const newValue = hub.allowGiftPurchase ? 0 : 1;
		await pool.query('UPDATE hubs SET allowGiftPurchase = ? WHERE id = ?', [newValue, hubId]);
		return `Allow Gift Purchase is now set to: ${newValue ? "Yes" : "No"}.\n\nType another option number, or \`cancel\` to exit.`;
	}},
	4: {step: 24, exec: () => {
		return 'Please provide the new Terms of Service. Say `cancel` to exit.';
	}},
	5: {step: 25, exec: async (hubId) => {
		const newKey = crypto.randomBytes(16).toString('hex');
		await pool.query('UPDATE hubs SET secretKey = ? WHERE id = ?', [newKey, hubId]);
		return `New secret key generated: ||${newKey}||\n\nType another option number, or \`cancel\` to exit.`;
	}},
	6: {step: 26, exec: () => {
		return 'Parcel Auto-Import setup is not yet implemented. Type another option number, or `cancel` to exit.';
	}}
}

const execute = async (message) => {
	switch (global.hubSettingsHandlers[message.author.id].step) {
		case 1: // Main Menu
			if (message.content.toLowerCase() === 'cancel') {
				cancel(message.author);
				return;
			}
			const option = parseInt(message.content.trim());
			if (!opts[option]) {
				message.channel.send('Invalid option. Please enter a valid option number or `cancel` to exit.');
				return;
			}
			global.hubSettingsHandlers[message.author.id].step = opts[option].step;
			const response = await opts[option].exec(global.hubSettingsHandlers[message.author.id].hub);
			message.channel.send(response);
			break;
		case 21: // Edit Short Description
			const shortDesc = message.content.trim();
			if (shortDesc.toLowerCase() === 'cancel') {
				cancel(message.author);
				return;
			}
			if (shortDesc.length > 256) {
				message.channel.send('Short description is too long. Please limit to 256 characters.');
				return;
			}
			await pool.query('UPDATE hubs SET shortDescription = ? WHERE id = ?', [shortDesc, global.hubSettingsHandlers[message.author.id].hub]);
			global.hubSettingsHandlers[message.author.id].step = 1;
			message.channel.send('Short description updated.\n\nType an option number, or `cancel` to exit.');
			break;
		case 22: // Edit Long Description
			const longDesc = message.content.trim();
			if (longDesc.toLowerCase() === 'cancel') {
				cancel(message.author);
				return;
			}
			if (longDesc.length > 5000) {
				message.channel.send('Long description is too long. Please limit to 5000 characters.');
				return;
			}
			await pool.query('UPDATE hubs SET longDescription = ? WHERE id = ?', [longDesc, global.hubSettingsHandlers[message.author.id].hub]);
			global.hubSettingsHandlers[message.author.id].step = 1;
			message.channel.send('Long description updated.\n\nType an option number, or `cancel` to exit.');
			break;
		case 24: // Edit Terms of Service
			const tos = message.content.trim();
			if (tos.toLowerCase() === 'cancel') {
				cancel(message.author);
				return;
			}
			if (tos.length > 10000) {
				message.channel.send('Terms of Service is too long. Please limit to 10000 characters.');
				return;
			}
			await pool.query('UPDATE hubs SET tos = ? WHERE id = ?', [tos, global.hubSettingsHandlers[message.author.id].hub]);
			global.hubSettingsHandlers[message.author.id].step = 1;
			message.channel.send('Terms of Service updated.\n\nType an option number, or `cancel` to exit.');
			break;
		default:
			message.channel.send('Invalid step.');
			log.error(`Invalid hub settings step for user ${message.author.id}: ${global.hubSettingsHandlers[message.author.id].step}`);
			cancel(message.author);
			break;
	}
}
	module.exports = execute