POST to FS

const fs = require('fs');
const https = require('https');
const fetch = require('node-fetch');

fs.readFile('./output2.json', 'utf8', function(err, data) {
    if (err) throw err;
    const venues = JSON.parse(data);
    const fetches = venues.map(venue => {
        const name = encodeURIComponent(venue.name);
        const ll = encodeURIComponent(venue.ll);
      //const address = encodeURIComponent(venue.address);
        const city = encodeURIComponent(venue.city);
      //const state = encodeURIComponent(venue.state);
        const zip = encodeURIComponent(venue.zip);
      //const phone = venue.phone;
      //const url = `https://api.foursquare.com/v2/venues/add?name=${name}&ll=${ll}&address=${address}&city=${city}&state=${state}&zip=${zip}&phone=${phone}&primaryCategoryId=4bf58dd8d48988d16e941735&oauth_token=<token>&v=20181201`;
        const url = `https://api.foursquare.com/v2/venues/add?name=${name}&ll=${ll}&city=${city}&zip=${zip}&primaryCategoryId=4bf58dd8d48988d16e941735&oauth_token=<token>&v=20181201`;
        return fetch(url, {
            method: 'post'
        }).then(res => {
            return res.json()
        }).then(data => {
            const statusCode = data.meta.code;
            if (statusCode === 409) {
                const duplicateVenueId = JSON.stringify(data.response.candidateDuplicateVenues[0].id);
                const duplicateVenueName = JSON.stringify(data.response.candidateDuplicateVenues[0].name);
                return {
                    id: duplicateVenueId,
                    duplicateVenueName,
                    status: 'duplicated'
                }
            }
            if (statusCode === 200) {
                const newVenueId = data.response.id;
                const newVenueName = data.response.name;
                return {
                    id: newVenueId,
                    newVenueName,
                    status: 'new'
                }
            }
            if (statusCode === 400) {
                const requestId = JSON.stringify(data.meta.requestId);
                const errorMessage = JSON.stringify(data.meta.errorDetail);
                return {
                    requestId,
                    errorMessage
                }
            }
        }).catch(error => {
            console.log(error)
        });
    })
    // The venues will have the following shape:
    // { id: number, status: 'duplicated' or 'new' } or
    // { requestId: number, errorMessage: string }
    Promise.all(fetches).then((venues) => {
        console.log(venues);
    })
});