meta-horizonn-fca-huh/src/createNewGroup.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 createNewGroup(participantIDs, groupTitle, callback) {
    if (utils.getType(groupTitle) == "Function") {
      callback = groupTitle;
      groupTitle = null;
    }

    if (utils.getType(participantIDs) !== "Array") throw { error: "createNewGroup: participantIDs should be an array." };

    if (participantIDs.length < 2) throw { error: "createNewGroup: participantIDs should have at least 2 IDs." };

    var resolveFunc = function () {};
    var rejectFunc = function () {};
    var returnPromise = new Promise(function (resolve, reject) {
      resolveFunc = resolve;
      rejectFunc = reject;
    });

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

    var pids = [];
    for (var n in participantIDs) pids.push({ fbid: participantIDs[n] });
    pids.push({ fbid: ctx.userID });

    var form = {
      fb_api_caller_class: "RelayModern",
      fb_api_req_friendly_name: "MessengerGroupCreateMutation",
      av: ctx.userID,
      //This doc_id is valid as of January 11th, 2020
      doc_id: "577041672419534",
      variables: JSON.stringify({
        input: {
          entry_point: "jewel_new_group",
          actor_id: ctx.userID,
          participants: pids,
          client_mutation_id: Math.round(Math.random() * 1024).toString(),
          thread_settings: {
            name: groupTitle,
            joinable_mode: "PRIVATE",
            thread_image_fbid: null
          }
        }
      })
    };

    defaultFuncs
      .post("https://www.facebook.com/api/graphql/", ctx.jar, form)
      .then(utils.parseAndCheckLogin(ctx, defaultFuncs))
      .then(function (resData) {
        if (resData.errors) throw resData;
        return callback(null, resData.data.messenger_group_thread_create.thread.thread_key.thread_fbid);
      })
      .catch(function (err) {
        log.error("createNewGroup", err);
        return callback(err);
      });
    return returnPromise;
  };
};