avamaxboobs/functions/list/CreateBackup.js

A package for randomly selecting images of various people's boobs. Intended to be used for discord bot commands.

const fs =require('fs')
const path = require('path')

/**
 * Create a backup of a list. Backups are stored in (your project's route folder)/avamaxboobs-backups
 * @param {string} list the list to create a backup of
 * @example CreateBackup('avamaxboobs')
 */
async function CreateBackup(list){
    if(typeof list !='string') throw new Error('List must be a string');

    const lists = fs.readdirSync(path.join(__dirname.slice(0,__dirname.length-15),'lists'));
    if(!lists.includes(`${list}.json`)) throw new Error(`Invalid list. List must be one of the following: ${lists.map(file=>file.slice(0,file.length-5)).join(', ')}`)
    
    const dir = path.join(path.join(__dirname,'../../../../'),'avamaxboobs-backups');
    if(!fs.existsSync(dir)){
        fs.mkdirSync(dir);    
    }

    const file = fs.readFileSync(path.join(__dirname.slice(0,__dirname.length-15),'lists',`${list}.json`));
    const json = JSON.parse(file);
    const jsonstring = JSON.stringify(json).replaceAll(',',',\n').replaceAll('}','\n}');

    fs.writeFileSync(path.join(dir,`${list}.json`),jsonstring,'utf-8',(err)=>{
        if(err) throw err;
    });
}

module.exports={
    CreateBackup
}