A function that will let users get the short link of a pin

getShortLink.js

const axios = require('axios');

let pinIds = []

//Use your JWT from app.pinata.cloud/keys
const JWT = `Bearer PASTE_YOUR_JWT`
//replace with your own dedicated gateway domain, this is an example
const GATEWAY_DOMAIN = `somegatewayexample.mypinata.cloud`

//This function will return the shortened link after we get the file ID
const shortenPin = (contentId) => {
    const url = `https://api.pinata.cloud/v2/pins/${contentId}/shorten`;
    let data = JSON.stringify({
      "domain": GATEWAY_DOMAIN
    })
    var config = {
      method: 'post',
      url: url,
      headers: {
        'Authorization': JWT,
        'Content-Type': 'application/json'
      },
      data: data
    } 
    return axios(config)
        .then(function (response) {
            const returnLink = response.data
            const link = returnLink.short_url
            return link
        })
        .catch(function (error) {
            console.log(error)
        });
};

//This is the command to get the content ID and shorten the pin based on CID
const getShortLink = (CID) => {
  const url = `https://api.pinata.cloud/data/pinList?status=pinned&hashContains=${CID}`
  const config = {
    method: 'get',
    url: url,
    headers: {
      'Authorization': JWT,
      'Content-Type': 'application/json'
    },
  }
  return axios(config)
    .then(async function (response) {
      const responseData = response.data.rows
      responseData.forEach(row => {
        pinIds.push(row.id)
      })
      for(const id of pinIds){
        const link = await shortenPin(id)
        console.log(link)
        return link
      }
    })
    .catch(function (error){
      console.log(error)
    })
}

//Call the function using the CID in the param
getShortLink("QmSomeCIDExample")