server/handlers/renderers/sub-resources.js

   1 'use strict';
   2
   3 var cdn = require('gitter-web-cdn');
   4
   5 function cdnSubResources(resources, jsRoot) {
   6   var resourceList = [];
   7   if (resources) {
   8     resourceList = resourceList.concat(resources);
   9   }
  10
  11   return resourceList
  12     .map(function(f) {
  13       return cdn(jsRoot + '/' + f + '.js');
  14     })
  15     .concat(cdn('fonts/sourcesans/SourceSansPro-Regular.otf.woff'));
  16 }
  17
  18 var SUBRESOURCE_MAPPINGS = {};
  19
  20 var CACHED_SUBRESOURCES = Object.keys(SUBRESOURCE_MAPPINGS).reduce(function(memo, key) {
  21   memo[key] = cdnSubResources(SUBRESOURCE_MAPPINGS[key], 'js');
  22   return memo;
  23 }, {});
  24
  25 function getSubResources(entryPoint, jsRoot) {
  26   if (!jsRoot) {
  27     return CACHED_SUBRESOURCES[entryPoint];
  28   }
  29
  30   return cdnSubResources(SUBRESOURCE_MAPPINGS[entryPoint], jsRoot);
  31 }
  32
  33 module.exports = getSubResources;