UserProfiles.js

(function (userProfiles, $) {
  
  userProfiles.Constants = {
    	EndPoint: '/_api/SP.UserProfiles.PeopleManager/GetMyProperties',
    	Cache: {
    	Key: 'ProfileProperties'
    	}
  };
  
  //Object to store the given user's profile properties
  userProfiles.Current = {
	Account: '',
	FullName: '',
	OfficeLocation: '',
	Region: '',
	Country: '',
	Global: '',
	Campaign: '',
	Group: '',
	Business: '',
  };
  
  //Store the value in our JSON object
  function updateProperty (key, value) {
	userProfiles.Current[key] = value;
  }
	
  //This method iterates through the nested ugly JSON object array to get what we need
  function getPropertyByKey (results, key, keyName, defaultValue) {
	if (typeof results[key] !== 'undefined') {
		return results[key];
	} else {
		results.UserProfileProperties.results.some(function(item, i) {
			if (item[keyName] === key) {
				defaultValue = item.Value;
							    
				return true;
			} else {
				return false;
			}
		});
	
		return defaultValue;
	}
  }
	
  //Helper function fetches the profile properties and stores them in the local storage cache (callback is invoked after this process)
  userProfiles.GetCurrent = function (callback) {
  
  	MyCompany.StorageCache.GetLocalStorageItemCacheForKey(
		userProfiles.Constants.Cache.Key,
		_spPageContextInfo.webAbsoluteUrl + userProfiles.Constants.EndPoint,
		false
	).then(function (properties) {
	    	if (typeof properties.error === 'undefined') {
			var collection = typeof properties.results === 'undefined' ? properties.d : properties.results;
		    							
			[
				{ Name: 'Account', Property: 'AccountName' },
				{ Name: 'FullName', Property: 'PreferredName' },
				{ Name: 'OfficeLocation', Property: 'OfficeLocation' },
				{ Name: 'Region', Property: 'Region' },
				{ Name: 'Country', Property: 'Country' },
		  		{ Name: 'Global', Property: 'Global' },
			    	{ Name: 'Campaign', Property: 'Campaign' },
			    	{ Name: 'Group', Property: 'Group' },
			    	{ Name: 'Business', Property: 'Business' }
		    	].map(function(item, i) {
		    		updateProperty(item.Name, getPropertyByKey(collection, item.Property, 'Key', ''));
		    	});
	
		    	callback();
	    	} else {
	    		//Hold head in hands
	    	}
	  });
    };
})(MyCompany.UserProfiles = MyCompany.UserProfiles || {}, jQuery);