meta-horizonn-fca-huh/src/addUserToGroup.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 addUserToGroup(userID, threadID, callback) {
    var resolveFunc = function () {};
    var rejectFunc = function () {};
    var returnPromise = new Promise(function (resolve, reject) {
      resolveFunc = resolve;
      rejectFunc = reject;
    });

    if (!callback && (utils.getType(threadID) === "Function" || utils.getType(threadID) === "AsyncFunction")) throw { error: "please pass a threadID as a second argument." };

    if (!callback) {
      callback = function (err) {
        if (err) return rejectFunc(err);
        resolveFunc();
      };
    }
    
    if (utils.getType(threadID) !== "Number" && utils.getType(threadID) !== "String") throw { error: "ThreadID should be of type Number or String and not " + utils.getType(threadID) + "." };


    if (utils.getType(userID) !== "Array") userID = [userID];

    var messageAndOTID = utils.generateOfflineThreadingID();
    var form = {
      client: "mercury",
      action_type: "ma-type:log-message",
      author: "fbid:" + ctx.userID,
      thread_id: "",
      timestamp: Date.now(),
      timestamp_absolute: "Today",
      timestamp_relative: utils.generateTimestampRelative(),
      timestamp_time_passed: "0",
      is_unread: false,
      is_cleared: false,
      is_forward: false,
      is_filtered_content: false,
      is_filtered_content_bh: false,
      is_filtered_content_account: false,
      is_spoof_warning: false,
      source: "source:chat:web",
      "source_tags[0]": "source:chat",
      log_message_type: "log:subscribe",
      status: "0",
      offline_threading_id: messageAndOTID,
      message_id: messageAndOTID,
      threading_id: utils.generateThreadingID(ctx.clientID),
      manual_retry_cnt: "0",
      thread_fbid: threadID
    };

    for (var i = 0; i < userID.length; i++) {
      if (utils.getType(userID[i]) !== "Number" && utils.getType(userID[i]) !== "String") throw { error: "Elements of userID should be of type Number or String and not " + utils.getType(userID[i]) + "." };
      form["log_message_data[added_participants][" + i + "]"] = "fbid:" + userID[i];
    }

    defaultFuncs
      .post("https://www.facebook.com/messaging/send/", ctx.jar, form)
      .then(utils.parseAndCheckLogin(ctx, defaultFuncs))
      .then(function (resData) {
        if (!resData) throw { error: "Add to group failed." };
        if (resData.error) throw resData;


        return callback();
      })
      .catch(function (err) {
        log.error("addUserToGroup", err);
        return callback(err);
      });
    return returnPromise;
  };
};