@dongdev/fca-unofficial/src/postFormData.js

A Facebook chat API without XMPP, will not be deprecated after April 30th, 2015.

"use strict";

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

module.exports = function (defaultFuncs, api, ctx) {
  return function postFormData(url, form, callback) {
    var resolveFunc = function () {};
    var rejectFunc = function () {};

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

    if (
      !callback &&
      (utils.getType(form) == "Function" ||
        utils.getType(form) == "AsyncFunction")
    ) {
      callback = form;
      form = {};
    }

    form = form || {};

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

    defaultFuncs
      .postFormData(url, ctx.jar, form, {})
      .then(function (resData) {
        callback(null, resData.body.toString());
      })
      .catch(function (err) {
        log.error("postFormData", err);
        return callback(err);
      });

    return returnPromise;
  };
};