shared/room-name-shortener.js

   1 'use strict';
   2
   3 module.exports = function roomNameShortener(name) {
   4   if (!name) return '';
   5
   6   var resultantName = '';
   7   name
   8     .split('/')
   9     .reverse()
  10     .some(function(piece, index) {
  11       var newResult = piece + (resultantName.length ? '/' : '') + resultantName;
  12
  13       if (newResult.length <= 16 || index === 0) {
  14         resultantName = newResult;
  15       } else {
  16         // break, we went over with this piece
  17         return true;
  18       }
  19     }, '');
  20
  21   return resultantName || name;
  22 };