siimee/backend/db/data-generator/random.js

const lipsum = require('./lorem')

const randomNumber = max => {
    return Math.floor(Math.random() * max) < 1
        ? 1
        : Math.floor(Math.random() * max)
}
const randomValFrom = arr => arr[randomNumber(arr.length)]
const randomEmail = (length = 5) => {
    let chars =
        'abcdefghijklmnopqrstuvwxyz-_abcdefghijklmnopqrstuvwxyz0123456789'
    let str = ''
    for (let i = 0; i < length + randomNumber(9); i++) {
        str += chars.charAt(Math.floor(Math.random() * chars.length))
    }
    const suffixs = [
        '@gmail.com',
        '@aol.com',
        '@yahoo.com',
        '@apple.com',
        '@hotmail.com',
        '@rocket-mail.com',
        '@mail.com',
    ]
    return str + randomValFrom(suffixs)
}
const randomName = (length = 4) => {
    let chars = 'aeiouaeiouabcdefghijklmnoprstuvwyabcdefghijklmnopqrstuvwxyz'
    let str = ''
    for (let i = 0; i < length + randomNumber(9); i++) {
        str += chars.charAt(Math.floor(Math.random() * chars.length))
    }
    return str
}
const randomMedia = () => {
    const stockimg = [
        'https://i.imgur.com/a4wirDS.png',
        'https://i.imgur.com/F6GxGXG.jpeg',
        'https://i.imgur.com/ekrkdNt.jpeg',
        'https://i.imgur.com/VtMTfDg.jpeg',
        'https://i.imgur.com/9Fwouqm.jpeg',
        'https://i.imgur.com/rOjRCgo.jpeg',
        'https://i.imgur.com/FwSdQww.jpeg',
        'https://i.imgur.com/JjZyzXL.jpeg',
        'https://i.imgur.com/1DsSQ1s.jpeg',
    ]
    return randomValFrom(stockimg)
}

const randomLang = () => {
    const langs = [
        'javascript',
        'python',
        'ruby',
        'erlang',
        'haskall',
        'php',
        'swift',
        'rust',
        'objective-c',
        'common lisp',
        'java',
        'perl',
        'cobol',
        'fortran',
        'julia',
        'c#',
        'go',
        'c++',
    ]
    return randomValFrom(langs)
}

const randomDuration = () => {
    const duration = ['full', 'part']
    return randomValFrom(duration)
}

const randomLocation = () => {
    const location = ['onsite', 'remote', 'flexible']
    return randomValFrom(location)
}

const randomBlurb = () => {
    const l = new lipsum.LoremIpsum()
    return l.generate(randomNumber(50))
}


module.exports = {
    randomNumber,
    randomValFrom,
    randomEmail,
    randomName,
    randomMedia,
    randomLang,
    randomDuration,
    randomLocation,
    randomBlurb,
    number: randomNumber,
    valFrom: randomValFrom,
    email: randomEmail,
    name: randomName,
    media: randomMedia,
    language: randomLang,
    duration: randomDuration,
    location: randomLocation,
    blurb: randomBlurb
}