likeAllPost.js

likeAllPost

/*
    Works for tags and locations.
    
    How to use:
        Open an URL.
            Tag Example: https://www.instagram.com/explore/tags/loremipsum/
            Location Example: https://www.instagram.com/explore/locations/219976434/
        Open the browser console.
        Copy and run this code.
    
    References:
        https://gist.github.com/LoranKloeze/cf6d08fa04b5371980442f92209d045e
    
    TODO:
        How to get an profile information: object window._sharedData
            example inside a profile page:
                window._sharedData.entry_data.ProfilePage[0].graphql.user
            example inside a tag page:
                ?
            example inside a location page: here's the profile data:
                ?
*/

(function () {
  'use strict';
  var maxLikesPerRun = 1500;
  var likesInThisRun = 0;
  var amountLikesRequestFailed = 0;
  var maxTriesOnLikes = 3;
  var maxLikesOnPost = 100;
  var beginTime = undefined;
  var endTime = undefined;

  function sleep(ms) {
    return new Promise(resolve => setTimeout(resolve, ms));
  }

  function getWaitTime() {
    var minSeconds = 60 * 1000;  // 1 minute
    var maxSeconds = 600 * 1000; // 10 minutes
    var random = Math.floor(Math.random() * (+maxSeconds - +minSeconds)) + +minSeconds;
    console.log("Bot will wait " + random.toString().substring(0, 3) + " seconds before liking the next post. Liked count: " + likesInThisRun);
    return random;
  }

  function getLikesCount() {
    var postLikes = 0;
    try {
      // Possible formats: "1 like", "like this", "7 likes", "346 others", "1,771 likes"
      postLikes = document.querySelector("article a time").parentElement.parentElement.parentElement.children[1].lastElementChild.lastElementChild.lastElementChild.textContent;
      postLikes = postLikes.replace(/,/g,'');
      postLikes = parseInt(postLikes);
      if (isNaN(postLikes)) postLikes = 0;
    }
    catch(error) {}
    return postLikes;
  }

  async function loadNextPost() {
    // Get next post
    document.querySelector(".coreSpriteRightPaginationArrow").click();
    // Wait for the UI load.
    await sleep(2000);
      
    // Let's filter some posts. Dont' give likes on low-return posts.    
    if (getLikesCount() > maxLikesOnPost) {
      console.log("Bot will skip this post. Reason: it has " + getLikesCount() + " likes.");
      await loadNextPost();
    }
  }

  async function likeLoadedPost() {
    var likeHeartSvg = document.querySelector("article button svg[aria-label='Like'][width='24']");
    if (!likeHeartSvg) return;
  
    var likeBtn = likeHeartSvg.parentElement;
    if (!likeBtn) return;

    likeBtn.click();
    likesInThisRun++;
    await sleep(getWaitTime());
  }

  function openFirstPost() {
    document.querySelector("article a div div img").click();
    // Skip the Top post, and set the head to the Most Recent posts.
    document.querySelector(".coreSpriteRightPaginationArrow").click();
    document.querySelector(".coreSpriteRightPaginationArrow").click();
    document.querySelector(".coreSpriteRightPaginationArrow").click();
    document.querySelector(".coreSpriteRightPaginationArrow").click();
    document.querySelector(".coreSpriteRightPaginationArrow").click();
    document.querySelector(".coreSpriteRightPaginationArrow").click();
    document.querySelector(".coreSpriteRightPaginationArrow").click();
    document.querySelector(".coreSpriteRightPaginationArrow").click();
    document.querySelector(".coreSpriteRightPaginationArrow").click();
  }
   
  function startInspectionOfXMLHttpRequest() {
    XMLHttpRequest.prototype.realSend = XMLHttpRequest.prototype.send;
    XMLHttpRequest.prototype.send = function(value) {
        this.addEventListener("progress", function(){
            if (this.status == 400 && this.responseURL.includes("/web/likes/")) amountLikesRequestFailed++;
        }, false);
        this.realSend(value);
    };
  }

  function finishedReport() {
    var elapsedTime = new Date(endTime - beginTime).toISOString().slice(11, -1);
    console.log("Bot has ended. Total elapsed running time: " + elapsedTime + ". Likes failed: " + amountLikesRequestFailed + ". Likes given: " + likesInThisRun);
  }
    
  function initUI() {
    var style = "";
    style += "#lokl_guiContainer {z-index: 2; position: fixed; width: 100px; height: 100px; top: 5px; left: 5px; background-color: rgba(255, 193, 7, 0.31); padding: 15px;";
    style += "       font-family: -apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,Helvetica,Arial,sans-serif; font-size: 14px; font-weight: 600; border: solid 1px rgb(255, 193, 7); border-radius: 3px;} ";
    style += "#lokl_toggleScroll {padding: 5px 2px; border-radius: 3px; text-align: center; background-color: #35b13d; color: white;}";
    style += "#lokl_toggleScroll:hover {background-color: #2e9835; cursor: pointer;}";
    style += "#lokl_toggleScroll.active {background-color: #bb3a30; }";
    style += "#lokl_toggleScroll.active:hover {background-color: #a9342b; }";
    var styleEl = document.createElement("style");
    styleEl.innerHTML = style;
    document.body.appendChild(styleEl);
    var guiContainer = document.createElement('div');
    document.body.append(guiContainer);
    guiContainer.id = 'lokl_guiContainer';
    btnToggle = document.createElement('a');
    guiContainer.append(btnToggle);
    btnToggle.id = 'lokl_toggleScroll';
    btnToggle.innerHTML = 'Fran!';
  }
    
  async function main() {
    beginTime = performance.now();
    //initUI();
    startInspectionOfXMLHttpRequest();
    openFirstPost();
    await sleep(3000);
    while (maxLikesPerRun > likesInThisRun && amountLikesRequestFailed < maxTriesOnLikes) {
      console.log("\n");
      await likeLoadedPost();
      await loadNextPost();
    }
    endTime = performance.now();
    finishedReport();
  }

  main();

})();