Yandex Bid Adapter: (#10152)

* added adServerCurrency support
* fixed auction price values for nurl

Co-authored-by: Taras Saveliev <[email protected]>

Author: Saveliev

modules/yandexBidAdapter.js

@@ -2,6 +2,7 @@ import { formatQS, deepAccess, triggerPixel, _each, _map } from '../src/utils.js
 import { registerBidder } from '../src/adapters/bidderFactory.js';
 import { BANNER, NATIVE } from '../src/mediaTypes.js'
 import { convertOrtbRequestToProprietaryNative } from '../src/native.js';
+import { config } from '../src/config.js';
 
 const BIDDER_CODE = 'yandex';
 const BIDDER_URL = 'https://bs.yandex.ru/prebid';
@@ -76,9 +77,11 @@ export const spec = {
       timeout = bidderRequest.timeout;
     }
 
+    const adServerCurrency = config.getConfig('currency.adServerCurrency');
+
     return validBidRequests.map((bidRequest) => {
       const { params } = bidRequest;
-      const { targetRef, withCredentials = true } = params;
+      const { targetRef, withCredentials = true, cur } = params;
 
       const { pageId, impId } = extractPlacementIds(params);
 
@@ -107,6 +110,11 @@ export const spec = {
         imp.bidfloorcur = bidfloor.currency;
       }
 
+      const currency = cur || adServerCurrency;
+      if (currency) {
+        queryParams['ssp-cur'] = currency;
+      }
+
       const queryParamsString = formatQS(queryParams);
       return {
         method: 'POST',
@@ -132,24 +140,13 @@ export const spec = {
   interpretResponse: interpretResponse,
 
   onBidWon: function (bid) {
-    let nurl = bid['nurl'];
+    const nurl = bid['nurl'];
 
     if (!nurl) {
       return;
     }
 
-    let cpm, currency;
-    if (bid.hasOwnProperty('originalCurrency') && bid.hasOwnProperty('originalCpm')) {
-      cpm = bid.originalCpm;
-      currency = bid.originalCurrency;
-    } else {
-      cpm = bid.cpm;
-      currency = bid.currency;
-    }
-    cpm = deepAccess(bid, 'adserverTargeting.hb_pb') || cpm;
-
-    const pixel = replaceAuctionPrice(nurl, cpm, currency);
-    triggerPixel(pixel);
+    triggerPixel(nurl);
   }
 }
 
@@ -316,7 +313,7 @@ function interpretResponse(serverResponse, { bidRequest }) {
       width: bidReceived.w,
       height: bidReceived.h,
       creativeId: bidReceived.adid,
-      nurl: bidReceived.nurl,
+      nurl: replaceAuctionPrice(bidReceived.nurl, price, currency),
 
       netRevenue: true,
       ttl: DEFAULT_TTL,

test/spec/modules/yandexBidAdapter_spec.js

@@ -2,7 +2,7 @@ import { assert, expect } from 'chai';
 import { spec, NATIVE_ASSETS } from 'modules/yandexBidAdapter.js';
 import { parseUrl } from 'src/utils.js';
 import { BANNER, NATIVE } from '../../../src/mediaTypes';
-import {OPENRTB} from '../../../modules/rtbhouseBidAdapter';
+import { config } from '../../../src/config';
 
 describe('Yandex adapter', function () {
   describe('isBidRequestValid', function () {
@@ -90,6 +90,22 @@ describe('Yandex adapter', function () {
       expect(data.site.ref).to.equal('https://ya.ru/');
     });
 
+    it('should send currency if defined', function () {
+      config.setConfig({
+        currency: {
+          adServerCurrency: 'USD'
+        }
+      });
+
+      const bannerRequest = getBidRequest();
+      const requests = spec.buildRequests([bannerRequest], bidderRequest);
+      const { url } = requests[0];
+      const parsedRequestUrl = parseUrl(url);
+      const { search: query } = parsedRequestUrl
+
+      expect(query['ssp-cur']).to.equal('USD');
+    });
+
     describe('banner', () => {
       it('should create valid banner object', () => {
         const bannerRequest = getBidRequest({
@@ -273,7 +289,7 @@ describe('Yandex adapter', function () {
           },
         });
       });
-    })
+    });
   });
 
   describe('interpretResponse', function () {
@@ -294,6 +310,7 @@ describe('Yandex adapter', function () {
                 'example.com'
               ],
               adid: 'yabs.123=',
+              nurl: 'https://example.com/nurl/?price=${AUCTION_PRICE}&cur=${AUCTION_CURRENCY}',
             }
           ]
         }],
@@ -314,11 +331,12 @@ describe('Yandex adapter', function () {
       const rtbBid = result[0];
       expect(rtbBid.width).to.equal(300);
       expect(rtbBid.height).to.equal(250);
-      expect(rtbBid.cpm).to.be.within(0.1, 0.5);
+      expect(rtbBid.cpm).to.be.within(0.3, 0.3);
       expect(rtbBid.ad).to.equal('<!-- HTML/JS -->');
       expect(rtbBid.currency).to.equal('USD');
       expect(rtbBid.netRevenue).to.equal(true);
       expect(rtbBid.ttl).to.equal(180);
+      expect(rtbBid.nurl).to.equal('https://example.com/nurl/?price=0.3&cur=USD');
 
       expect(rtbBid.meta.advertiserDomains).to.deep.equal(['example.com']);
     });