LuckyPerms piracy detector

main.js

// usage: `node main.js <full luckperms editor url>`

const process = require('process');

const luckPermsEditorUrl = process.argv[2].match(/https:\/\/luckperms.net\/editor\/(.*)/i);

if (!luckPermsEditorUrl) {
    console.log('❌ Gimme an LP Editor URL!');
    process.exit(1);
}

const code = luckPermsEditorUrl[1];
if (!luckPermsEditorUrl) {
    console.log('❌ Unable to find code in URL!');
    process.exit(1);
}

console.log(`🔎 Found valid code (${code})`);
console.log('⏲️  Loading data from API...');

fetch(`https://usercontent.luckperms.net/${code}`)
    .then(resp => {
        if (resp.status !== 200) {
            throw new Error(`${resp.status} ${resp.statusText}`);
        }

        console.log('✅ Loaded data from API');

        const users = resp.data.permissionHolders.filter(p => p.type === 'user');

        let totalNumberOfUsers = users.length;

        const numberOfPirates = users.reduce((num, p) => {
            const uuid = p.id.split('-')[2];
            if (!uuid.startsWith('4')) {
                num++;
            }

            return num;
        }, 0);

        if (numberOfPirates > 0) {
            console.log(`🚨 ${numberOfPirates} out of ${totalNumberOfUsers} users are pirates (${ (totalNumberOfUsers/numberOfPirates) * 100 }%)!`);
            process.exit(1);
        }

        console.log('✅ No piracy detected');
    })
    .catch(err => {
        console.log(`❌ Error loading data from API: ${err.message}`);
        process.exit(1);
    });