p-pipe

p-pipe.js

const fetch = require('node-fetch')
const pipe = require('p-pipe')
const { table } = require('table')

async function fetchDogs(dogs) {
    const promises = dogs.map(async function (dog) {
        const response = await fetch(`https://dog.ceo/api/breed/${dog}/images/random/1`)
        const data = await response.json()
        return {
            [dog]: data.message
        }
    })
    return await Promise.all(promises)
}

function upperCaseKeys(objectArray) {
    return objectArray.map(obj => {
        const [key, value] = Object.entries(obj)[0]

        return {
            [key.toUpperCase()]: value
        }
    })
}

function generateTable(objectArray) {
    const formattedArray = objectArray.map(Object.entries)
    const flattenedArray = formattedArray.reduce((acc, curr) => acc.concat(curr), [])

    return table(flattenedArray)
}

(async () => {
    const dogs = ["affenpinscher", "african", "airedale", "akita", "appenzeller", "basenji", "beagle", "bluetick", "borzoi", "bouvier", "boxer", "brabancon", "briard", "bulldog", "bullterrier", "cairn", "cattledog", "chihuahua", "chow", "clumber", "cockapoo", "collie", "coonhound", "corgi", "cotondetulear", "dachshund", "dalmatian", "dane", "deerhound", "dhole", "dingo", "doberman", "elkhound", "entlebucher", "eskimo", "frise", "germanshepherd", "greyhound", "groenendael", "hound", "husky", "keeshond"]

    console.time('Execution time:')

    const dogPipeline = pipe(
        fetchDogs,
        upperCaseKeys,
        generateTable,
        console.log
    )
    await dogPipeline(dogs)

    console.timeEnd('Execution time:')
})()