mttools/fbcount/Nodejs/node_modules/facebook-chat-api/src/changeAdminStatus.js

"use strict";

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

module.exports = function(defaultFuncs, api, ctx) {
  return function changeAdminStatus(threadID, adminIDs, adminStatus, callback) {
    if (utils.getType(threadID) !== "String") {
      throw {error: "changeAdminStatus: threadID must be a string"};
    }

    if (utils.getType(adminIDs) === "String") {
      adminIDs = [adminIDs];
    }

    if (utils.getType(adminIDs) !== "Array") {
      throw {error: "changeAdminStatus: adminIDs must be an array or string"};
    }

    if (utils.getType(adminStatus) !== "Boolean") {
      throw {error: "changeAdminStatus: adminStatus must be a string"};
    }

    if (!callback) {
      callback = () => {};
    }

    if (utils.getType(callback) !== "Function" && utils.getType(callback) !== "AsyncFunction") {
      throw {error: "changeAdminStatus: callback is not a function"};
    }

    let form = {
      "thread_fbid": threadID,
    };

    let i = 0;
    for (let u of adminIDs) {
      form[`admin_ids[${i++}]`] = u
    }
    form["add"] = adminStatus;

    defaultFuncs
      .post("https://www.facebook.com/messaging/save_admins/?dpr=1", ctx.jar, form)
      .then(utils.parseAndCheckLogin(ctx, defaultFuncs))
      .then(function(resData) {
        if (resData.error) {
          switch (resData.error) {
            case 1976004:
              throw { error: "Cannot alter admin status: you are not an admin.", rawResponse: resData };
            case 1357031:
              throw { error: "Cannot alter admin status: this thread is not a group chat.", rawResponse: resData };
            default:
              throw { error: "Cannot alter admin status: unknown error.", rawResponse: resData };
          }
        }

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