function _updateSubscriptionCache()

in device/index.js [581:605]

• 18 lines of code
• 5 McCabe index (conditional complexity)

   function _updateSubscriptionCache(operation, topics, options) {
      var opFunc = null;

      //
      // Don't cache subscriptions if auto-resubscribe is disabled
      //
      if (autoResubscribe === false) {
         return;
      }
      if (operation === 'subscribe') {
         opFunc = _addToSubscriptionCache;
      } else if (operation === 'unsubscribe') {
         opFunc = _deleteFromSubscriptionCache;
      }
      //
      // Test to see if 'topics' is an array and if so, iterate.
      //
      if (Object.prototype.toString.call(topics) === '[object Array]') {
         topics.forEach(function(item, index, array) {
            opFunc(item, options);
         });
      } else {
         opFunc(topics, options);
      }
   }