rbxjs-plus/lib/group/getRole.js

A system allowing access to roblox functions.

// Dependencies
var entities = require('entities');
var Promise = require('bluebird');

// Includes
var getRoles = require('./getRoles.js').func;

// Args
exports.required = [['group', 'roles'], ['rank', 'name', 'id']];

// Define
function getRole (args) {
  var roles = args.roles;
  var rank = args.rank;
  var name = args.name;
  var id = args.id;
  var search = rank || name || id;
  var found = {};
  var result = [];
  var isObject = search instanceof Object;
  for (var i = 0; i < roles.length; i++) {
    var role = roles[i];
    var find;
    if (rank) {
      find = role.Rank;
    } else if (name) {
      find = entities.decodeHTML(role.Name);
    } else if (id) {
      find = role.ID;
    }
    if (found[find]) {
      throw new Error('There are two or more roles with the rank ' + rank + '. You must specify the role name.');
    }
    var index = isObject ? search.indexOf(find) : 0;
    if (isObject ? index > -1 : search === find) {
      found[find] = true;
      result[index] = role;
    }
  }
  return isObject ? result : (result[0] || false);
}

exports.func = function (args) {
  if (args.roles) {
    return Promise.resolve(getRole(args));
  } else {
    return getRoles({group: args.group})
    .then(function (roles) {
      args.roles = roles;
      return getRole(args);
    });
  }
};