Concert Bid Adapter: Add prebid unified ID 2.0 and slot coordinates (p…

…rebid#9122)

* collect EIDs for bid request

* add ad slot positioning to payload

Co-authored-by: Brett Bloxom <38990705+BrettBlox@users.noreply.github.com>

modules/concertBidAdapter.js

@@ -34,6 +34,9 @@ export const spec = {
  buildRequests: function(validBidRequests, bidderRequest) {
  logMessage(validBidRequests);
  logMessage(bidderRequest);
+
+ const eids = [];
+
  let payload = {
  meta: {
  prebidVersion: '$prebid.version$',
@@ -49,6 +52,10 @@ export const spec = {
  };
 
  payload.slots = validBidRequests.map(bidRequest => {
+ collectEid(eids, bidRequest);
+ const adUnitElement = document.getElementById(bidRequest.adUnitCode)
+ const coordinates = getOffset(adUnitElement)
+
  let slot = {
  name: bidRequest.adUnitCode,
  bidId: bidRequest.bidId,
@@ -59,12 +66,15 @@ export const spec = {
  adSlot: bidRequest.params.slot || bidRequest.adUnitCode,
  placementId: bidRequest.params.placementId || '',
  site: bidRequest.params.site || bidderRequest.refererInfo.page,
- ref: bidderRequest.refererInfo.ref
- };
+ ref: bidderRequest.refererInfo.ref,
+ offsetCoordinates: { x: coordinates?.left, y: coordinates?.top }
+ }
 
  return slot;
  });
 
+ payload.meta.eids = eids.filter(Boolean);
+
  logMessage(payload);
 
  return {
@@ -216,3 +226,35 @@ function consentAllowsPpid(bidderRequest) {
 
  return (uspConsent || gdprConsent);
 }
+
+function collectEid(eids, bid) {
+ if (bid.userId) {
+ const eid = getUserId(bid.userId.uid2 && bid.userId.uid2.id, 'uidapi.com', undefined, 3)
+ eids.push(eid)
+ }
+}
+
+function getUserId(id, source, uidExt, atype) {
+ if (id) {
+ const uid = { id, atype };
+
+ if (uidExt) {
+ uid.ext = uidExt;
+ }
+
+ return {
+ source,
+ uids: [ uid ]
+ };
+ }
+}
+
+function getOffset(el) {
+ if (el) {
+ const rect = el.getBoundingClientRect();
+ return {
+ left: rect.left + window.scrollX,
+ top: rect.top + window.scrollY
+ };
+ }
+}

test/spec/modules/concertBidAdapter_spec.js

@@ -7,11 +7,33 @@ describe('ConcertAdapter', function () {
  let bidRequests;
  let bidRequest;
  let bidResponse;
+ let element;
+ let sandbox;
 
  afterEach(function () {
  $$PREBID_GLOBAL$$.bidderSettings = {};
+ sandbox.restore();
  });
+
  beforeEach(function () {
+ element = {
+ x: 0,
+ y: 0,
+ width: 0,
+ height: 0,
+ getBoundingClientRect: () => {
+ return {
+ width: element.width,
+ height: element.height,
+
+ left: element.x,
+ top: element.y,
+ right: element.x + element.width,
+ bottom: element.y + element.height
+ };
+ }
+ };
+
  $$PREBID_GLOBAL$$.bidderSettings = {
  concert: {
  storageAllowed: true
@@ -56,6 +78,9 @@ describe('ConcertAdapter', function () {
  ]
  }
  }
+
+ sandbox = sinon.sandbox.create();
+ sandbox.stub(document, 'getElementById').withArgs('desktop_leaderboard_variable').returns(element)
  });
 
  describe('spec.isBidRequestValid', function() {
@@ -119,6 +144,37 @@ describe('ConcertAdapter', function () {
 
  expect(payload.meta.uid).to.equal('foo');
  });
+
+ it('should add uid2 to eids list if available', function() {
+ bidRequests[0].userId = { uid2: { id: 'uid123' } }
+
+ const request = spec.buildRequests(bidRequests, bidRequest);
+ const payload = JSON.parse(request.data);
+ const meta = payload.meta
+
+ expect(meta.eids.length).to.equal(1);
+ expect(meta.eids[0].uids[0].id).to.equal('uid123')
+ expect(meta.eids[0].uids[0].atype).to.equal(3)
+ })
+
+ it('should return empty eids list if none are available', function() {
+ bidRequests[0].userId = { testId: { id: 'uid123' } }
+ const request = spec.buildRequests(bidRequests, bidRequest);
+ const payload = JSON.parse(request.data);
+ const meta = payload.meta
+
+ expect(meta.eids.length).to.equal(0);
+ });
+
+ it('should return x/y offset coordiantes when element is present', function() {
+ Object.assign(element, { x: 100, y: 0, width: 400, height: 400 })
+ const request = spec.buildRequests(bidRequests, bidRequest);
+ const payload = JSON.parse(request.data);
+ const slot = payload.slots[0];
+
+ expect(slot.offsetCoordinates.x).to.equal(100)
+ expect(slot.offsetCoordinates.y).to.equal(0)
+ })
  });
 
  describe('spec.interpretResponse', function() {