Bugfix: internal bids requested overwritten (#1173)

* promote getBidderRequest to utils

* handle no_bid and no_cookie lookups on bidsRequested

remove internal bids requested collection

* no bid response creates bid with bid_ad, ad_unit

Author: Nate Cozi

src/adapters/prebidServer.js

@@ -15,7 +15,6 @@ const cookiePersistUrl = '//ib.adnxs.com/seg?add=1&redir=';
 function PrebidServer() {
 
   let baseAdapter = Adapter.createNew('prebidServer');
-  let bidRequests = [];
   let config;
 
   baseAdapter.setConfig = function(s2sconfig) {
@@ -25,12 +24,6 @@ function PrebidServer() {
   /* Prebid executes this function when the page asks to send out bid requests */
   baseAdapter.callBids = function(bidRequest) {
 
-    bidRequest.ad_units.forEach(adUnit => {
-      adUnit.bids.forEach(bidder => {
-        bidRequests[bidder.bidder] = utils.getBidRequest(bidder.bid_id);
-      });
-    });
-
     let requestJson = {
       account_id : config.accountId,
       tid : bidRequest.tid,
@@ -57,13 +50,18 @@ function PrebidServer() {
       if(result.status === 'OK') {
         if(result.bidder_status) {
           result.bidder_status.forEach(bidder => {
-            if(bidder.no_bid || bidder.no_cookie) {
-              let bidRequest = bidRequests[bidder.bidder];
-              let bidObject = bidfactory.createBid(STATUS.NO_BID, bidRequest);
-              bidObject.bidderCode = bidRequest.bidder;
-              bidmanager.addBidResponse(bidRequest.placementCode, bidObject);
+            if(bidder.no_bid) {
+              // store a "No Bid" bid response
+
+              let bidObject = bidfactory.createBid(STATUS.NO_BID, {
+                bidId: bidder.bid_id
+              });
+              bidObject.adUnitCode = bidder.ad_unit;
+              bidObject.bidderCode = bidder.bidder;
+              bidmanager.addBidResponse(bidObject.adUnitCode, bidObject);
             }
             if(bidder.no_cookie) {
+              // if no cookie is present then no bids were made, we don't store a bid response
               queueSync({bidder: bidder.bidder, url : bidder.usersync.url, type : bidder.usersync.type});
             }
           });

src/bidmanager.js

@@ -1,4 +1,4 @@
-import {uniques, flatten, adUnitsFilter} from './utils';
+import { uniques, flatten, adUnitsFilter, getBidderRequest } from './utils';
 import {getPriceBucketString} from './cpmBucketManager';
 
 var CONSTANTS = require('./constants.json');
@@ -82,13 +82,6 @@ exports.bidsBackAll = function () {
   return bidsBackAll();
 };
 
-function getBidderRequest(bidder, adUnitCode) {
-  return $$PREBID_GLOBAL$$._bidsRequested.find(request => {
-    return request.bids
-        .filter(bid => bid.bidder === bidder && bid.placementCode === adUnitCode).length > 0;
-  }) || { start: null, requestId: null };
-}
-
 /*
  *   This function should be called to by the bidder adapter to register a bid response
  */

src/utils.js

@@ -647,3 +647,10 @@ export function replaceAuctionPrice(str, cpm) {
   if(!str) return;
   return str.replace(/\$\{AUCTION_PRICE\}/g, cpm);
 }
+
+export function getBidderRequest(bidder, adUnitCode) {
+  return $$PREBID_GLOBAL$$._bidsRequested.find(request => {
+    return request.bids
+        .filter(bid => bid.bidder === bidder && bid.placementCode === adUnitCode).length > 0;
+  }) || { start: null, requestId: null };
+}