cyber-fca/src/removeUserFromGroup.js

A Facebook chat api for messenger bots.

"use strict";

const utils = require("../utils");
// @NethWs3Dev

module.exports = function (defaultFuncs, api, ctx) {
  return function removeUserFromGroup(userID, threadID, callback) {
    if (
      !callback &&
      (utils.getType(threadID) === "Function" ||
        utils.getType(threadID) === "AsyncFunction")
    ) {
      throw { error: "please pass a threadID as a second argument." };
    }
    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) !== "Number" &&
      utils.getType(userID) !== "String"
    ) {
      throw {
        error:
          "userID should be of type Number or String and not " +
          utils.getType(userID) +
          ".",
      };
    }

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

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

    const form = {
      uid: userID,
      tid: threadID,
    };

    defaultFuncs
      .post("https://www.facebook.com/chat/remove_participants", ctx.jar, form)
      .then(utils.parseAndCheckLogin(ctx, defaultFuncs))
      .then(function (resData) {
        if (!resData) {
          throw { error: "Remove from group failed." };
        }
        if (resData.error) {
          throw resData;
        }

        return callback();
      })
      .catch(function (err) {
        console.error("removeUserFromGroup", err);
        return callback(err);
      });

    return returnPromise;
  };
};