Flipp Bid Adapter: add additional check for userKey value, update docs

modules/flippBidAdapter.js

@@ -25,13 +25,16 @@ export function getUserKey(options = {}) {
  }
 
  // If the partner provides the user key use it, otherwise fallback to cookies
- if (options.userKey && isValidUserKey(options.userKey)) {
- userKey = options.userKey;
- return options.userKey;
+ if ('userKey' in options && options.userKey) {
+ if (isValidUserKey(options.userKey)) {
+ userKey = options.userKey;
+ return options.userKey;
+ }
  }
+
  // Grab from Cookie
- const foundUserKey = storage.cookiesAreEnabled() && storage.getCookie(FLIPP_USER_KEY);
- if (foundUserKey) {
+ const foundUserKey = storage.cookiesAreEnabled(null) && storage.getCookie(FLIPP_USER_KEY, null);
+ if (foundUserKey && isValidUserKey(foundUserKey)) {
  return foundUserKey;
  }
 
@@ -47,7 +50,7 @@ export function getUserKey(options = {}) {
 }
 
 function isValidUserKey(userKey) {
- return !userKey.startsWith('#');
+ return typeof userKey === 'string' && !userKey.startsWith('#') && userKey.length > 0;
 }
 
 const generateUUID = () => {

modules/flippBidAdapter.md

@@ -32,9 +32,10 @@ var adUnits = [
  publisherNameIdentifier: 'wishabi-test-publisher', // Required
  siteId: 1192075, // Required
  zoneIds: [260678], // Optional
- userKey: "", // Optional
+ userKey: ``, // Optional, but recommended for better user experience. Can be a cookie, session id or any other user identifier
  options: {
- startCompact: true // Optional, default to true
+ startCompact: true, // Optional. Height of the experience will be reduced. Default to true
+ dwellExpand: true // Optional. Auto expand the experience after a certain time passes. Default to true
  }
  }
  }