scripts.js

const { randomBytes } = require('crypto')

/**
 * @param {String} string
 *
 * @returns Calculated value or null
 */
const parseAmount = (string) => {
    // Checks if first digit is valid number
    if (isNaN(string[0])) return null

    // Return if number is like "5e4" etc.
    if (!isNaN(Number(string))) return Number(string)

    // Check for "m", "k" etc. and return value
    if (!string.endsWith('m') && !string.endsWith('k') && !string.endsWith('b'))
        return null

    // Add values of m, k and b
    const val = string[string.length - 1]
    const rawString = string.replace(string[string.length - 1], '')
    const calculated = parseInt(rawString) * StringValues[val]

    // Invalid number
    if (isNaN(calculated)) return null
    else return calculated
}

const StringValues = {
    m: 1e6,
    k: 1e3,
    b: 1e9,
}
const { Client } = require('discord.js')

/**
 * @param {Client} client
 * @param {String} id
 */
const DMUser = async (client, id, { embeds, content }) => {
    try {
        const user = await client.users.fetch(id)
        if (user) {
            ;(await user.createDM()).send({
                content: content ? content.toString() : '',
                embeds: embeds ? [embeds] : [],
            })
        }
    } catch (e) {
        return null
    }
}
/**
 *
 * @param {Number} min
 * @param {Number} max
 *
 * @returns Random number between `min` and `max`
 */
const getRandom = (min, max) => {
    return Math.floor(Math.random() * (max - min)) + min
}

const sleep = (ms) => {
    return new Promise((resolve) => setTimeout(resolve, ms))
}

const formatTime = (time, format) => {
    return `<t:${(time / 1000).toFixed(0)}:${format || 'R'}>`
}

const getRandomHash = () => {
    return randomBytes(18).toString('hex')
}

module.exports.parseAmount = parseAmount
module.exports.dmUser = DMUser
module.exports.getRandom = getRandom
module.exports.sleep = sleep
module.exports.formatTime = formatTime
module.exports.getRandomHash = getRandomHash