avamaxboobs/functions/list/HasItem.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')

/**
 * Checks the specified list for the specified item. Will return true if the item is found, and false otherwise.
 * @param {string} list the list to check 
 * @param {string} item the item to check for. Note that this IS case sensitive
 * @returns {Boolean} whether or not the specified list contains the specified item
 */
async function HasItem(list,item){
    if(!list||!item) throw new Error('You must provide the list to search and the item to search for.');

    if(typeof list !='string' || typeof item!='string') throw new Error('List and item must both be strings.')

    if(list==='boobsvideos') throw new Error('This function does not work with the boobsvideos list.')

    const dir = path.join(__dirname.slice(0,__dirname.length-15),'lists')
    const listfolder = fs.readdirSync(dir)

    if(!listfolder.includes(`${list}.json`)){
        throw new Error(`Invalid list. List must be one of the following: ${listfolder.map(file=>file.slice(0,file.length-5)).join(', ')}`)
    }

    let found = false;
    const file = fs.readFileSync(path.join(dir,`${list}.json`))
    const keys = Object.keys(JSON.parse(file.toString()))
    const val = JSON.parse(file.toString())[keys]
    val.forEach(cum=>{
        if(cum.includes(item)){
            found = true;
        }
    });
    return found;
}

module.exports={
    HasItem
}