Instagram Comment Scrapper

scrapper.js

// Adicionando jQuery
var jq = document.createElement('script');
jq.src = "https://ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js";
document.getElementsByTagName('head')[0].appendChild(jq);
// ... give time for script to load, then type (or see below for non wait option)
jQuery.noConflict();

// Função Recursiva que faz o Scrap
function scrap_comments(nodeset = [], query_hash, variables) {
  result = []
  pageNodeset = []
  encoded_variables = encodeURIComponent(JSON.stringify(variables))
  url = `https://www.instagram.com/graphql/query/?query_hash=${query_hash}&variables=${encoded_variables}`
  console.log(url)
  $.get(url).then((r) => {
    console.log("URL")
    var edge = r.data.shortcode_media.edge_media_to_comment
    var edgeNodes = edge.edges
    for(var i in edgeNodes) {
      pageNodeset.push([
        edgeNodes[i].node.owner.username,
        edgeNodes[i].node.text
      ])
    }

    nodeset.push(pageNodeset)
    
    if (edge.page_info.has_next_page) {
      variables.after = edge.page_info.end_cursor
      console.log(pageNodeset)
      scrap_comments(nodeset, query_hash, variables)
    } else {
      result = nodeset
    }
  })

  return result
}

// Chamada do Scrapper. Precisa passar o Media Hash, e o Hash de Variaveis que tem a paginação.
scrap_comments([], "f0986789a5c5d17c2400faebf16efd0d", {
  "shortcode":"Bk-ReSPBxkk",
  "first":43,
  "after":"AQBA1mMEeDIdSQxiPbotR-48lCbnbM6e-gAHmXnf5B0oF5gITcQtM0_hjCjyE5ocZ3jXv6lTI9jkgUBpwnAOZuWrxqNmRpjzQK0FI1gylecTjg"
})

// Ah, e precisa estar na página do Instagram também pra evitar problema de CrossDomain.