instagram vot

bot.js

const download = require('image-downloader')
const detectFood = require('./detectFood');

//download instagram post
async function downloadPost(ig,media_id){
     try {
          let postToDownload = await getMediaIdInfo(ig,media_id);
          let downloadedData = await downloadImageFromUrl(postToDownload.items[0].image_versions2.candidates[0].url,media_id);
          return downloadedData;
     } catch (error) {
          return 'cant_read';
     }
}

//use package image-downloader for downloading images from the internet
async function downloadImageFromUrl (url,id){
     const path = `./imgs/${id}.jpg`;
     await download.image({url: url,dest: path});
     return id;
}

//this way can call python vggModel.py
async function getPrediction(path){
     let pred = await detectFood.getPrediction(path);
     return pred;
}