meta-horizonn-fca-huh/src/getThreadPictures.js

Facebook-Chat-API Protect and Deploy by Kanzu and HZI Team. Kem is redeveloped. Rename package is Meta Horizonn and package supported ChatBot Messenger. and make it lightweight package by jonell huh

"use strict";

var utils = require("../utils");
var log = require("npmlog");

module.exports = function (defaultFuncs, api, ctx) {
  return function getThreadPictures(threadID, offset, limit, callback) {
    var resolveFunc = function () {};
    var rejectFunc = function () {};
    var returnPromise = new Promise(function (resolve, reject) {
      resolveFunc = resolve;
      rejectFunc = reject;
    });

    if (!callback) {
      callback = function (err, data) {
        if (err) return rejectFunc(err);
        resolveFunc(data);
      };
    }

    var form = {
      thread_id: threadID,
      offset: offset,
      limit: limit
    };

    defaultFuncs
      .post("https://www.facebook.com/ajax/messaging/attachments/sharedphotos.php", ctx.jar, form)
      .then(utils.parseAndCheckLogin(ctx, defaultFuncs))
      .then(function (resData) {
        if (resData.error) throw resData;
        return Promise.all(
          resData.payload.imagesData.map(function (image) {
            form = {
              thread_id: threadID,
              image_id: image.fbid
            };
            return defaultFuncs
              .post("https://www.facebook.com/ajax/messaging/attachments/sharedphotos.php", ctx.jar, form)
              .then(utils.parseAndCheckLogin(ctx, defaultFuncs))
              .then(function (resData) {
                if (resData.error) throw resData;
                // the response is pretty messy
                var queryThreadID = resData.jsmods.require[0][3][1].query_metadata.query_path[0].message_thread;
                var imageData = resData.jsmods.require[0][3][1].query_results[queryThreadID].message_images.edges[0].node.image2;
                return imageData;
              });
          })
        );
      })
      .then(resData => callback(null, resData))
      .catch(function (err) {
        log.error("Error in getThreadPictures", err);
        callback(err);
      });
    return returnPromise;
  };
};