scrapeCayenaBankOrders.js

require('dotenv').config()
const fs = require('fs')
const axios = require('axios')
const FormData = require('form-data')

const pages = 20;

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

const main = async () => {
    const body = new FormData()
    const authBody = ({
        scope: 'bankweb',
        grant_type: 'password',
        username: process.env.CAYENA_USERNAME,
        password: process.env.CAYENA_PASSWORD
    })
    Object.keys(authBody).map(k => body.append(k, authBody[k]))
    const { data: { access_token } } = await axios.request({
        url: 'https://api-stg.cayena.io/authorization-server-web/oauth/token', 
        method: 'POST',
        headers: {
            Authorization: `Basic ${process.env.CAYENA_PUBLIC_TOKEN}`,
            'Content-Type': 'application/x-www-form-urlencoded'
        },
        data: body
    })

    const orders = []
    for(let i = 0; i < pages; i++) {
        const response = await axios.post('https://api-stg.cayena.io/payment-rest-api/order-suppliers/list?size=500&page=0', {}, { 
            headers: {
                Authorization: `Bearer ${access_token}`
            }
        })
        orders.push(...response.data.content)
        sleep(5000)
    }

    return orders
}

const parseOrders = orders =>
    orders.map(o => o.orderNumber)

main()
    .then(parseOrders)
    .then(orderIds => fs.writeFileSync('./ids.json', JSON.stringify(orderIds)))