cyber-fca/src/getThreadInfoDeprecated.js

A Facebook chat api for messenger bots.

"use strict";

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

module.exports = function (defaultFuncs, api, ctx) {
  return function getThreadInfo(threadID, 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 = {
      client: "mercury"
    };

    api.getUserInfo(threadID, function (err, userRes) {
      if (err) return callback(err);
      var key = Object.keys(userRes).length > 0 ? "user_ids" : "thread_fbids";
      form["threads[" + key + "][0]"] = threadID;

      if (ctx.globalOptions.pageId) form.request_user_id = ctx.globalOptions.pageId;

      defaultFuncs
        .post("https://www.facebook.com/ajax/mercury/thread_info.php", ctx.jar, form)
        .then(utils.parseAndCheckLogin(ctx, defaultFuncs))
        .then(function (resData) {
          if (resData.error) throw resData;
          else if (!resData.payload) throw { error: "Could not retrieve thread Info." };

          var threadData = resData.payload.threads[0];
          var userData = userRes[threadID];

          if (threadData == null) throw { error: "ThreadData is null" };

          threadData.name = userData != null && userData.name != null ? userData.name : threadData.name;
          threadData.image_src = userData != null && userData.thumbSrc != null ? userData.thumbSrc : threadData.image_src;
          callback(null, utils.formatThread(threadData));
        })
        .catch(function (err) {
          log.error("getThreadInfo", err);
          return callback(err);
        });
    });
    return returnPromise;
  };
};