Criteo Bid Adapter: add eids to bid request sent to bidder (prebid#9949)

SirDataFR · May 15, 2023 · 38cf634 · 38cf634
1 parent a773c4f
commit 38cf634
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Showing 2 changed files with 45 additions and 1 deletion.
diff --git a/modules/criteoBidAdapter.js b/modules/criteoBidAdapter.js
@@ -410,6 +410,7 @@ function checkNativeSendId(bidRequest) {
 function buildCdbRequest(context, bidRequests, bidderRequest) {
   let networkId;
   let schain;
+  let userIdAsEids;
   const request = {
     publisher: {
       url: context.url,
@@ -421,6 +422,9 @@ function buildCdbRequest(context, bidRequests, bidderRequest) {
       gpp_sid: bidderRequest.ortb2?.regs?.gpp_sid
     },
     slots: bidRequests.map(bidRequest => {
+      if (!userIdAsEids) {
+        userIdAsEids = bidRequest.userIdAsEids;
+      }
       networkId = bidRequest.params.networkId || networkId;
       schain = bidRequest.schain || schain;
       const slot = {
@@ -438,7 +442,7 @@ function buildCdbRequest(context, bidRequests, bidderRequest) {
         slot.ext = Object.assign({}, slot.ext, bidRequest.params.ext);
       }
       if (bidRequest.nativeOrtbRequest?.assets) {
-        slot.ext = Object.assign({}, slot.ext, {assets: bidRequest.nativeOrtbRequest.assets});
+        slot.ext = Object.assign({}, slot.ext, { assets: bidRequest.nativeOrtbRequest.assets });
       }
       if (bidRequest.params.publisherSubId) {
         slot.publishersubid = bidRequest.params.publisherSubId;
@@ -519,6 +523,10 @@ function buildCdbRequest(context, bidRequests, bidderRequest) {
     request.user.ext = request.user.ext || {};
     request.user.ext.sua = bidderRequest.ortb2?.device?.sua || {};
   }
+  if (userIdAsEids) {
+    request.user.ext = request.user.ext || {};
+    request.user.ext.eids = [...userIdAsEids];
+  }
   return request;
 }
 

diff --git a/test/spec/modules/criteoBidAdapter_spec.js b/test/spec/modules/criteoBidAdapter_spec.js
@@ -710,6 +710,42 @@ describe('The Criteo bidding adapter', function () {
       expect(ortbRequest.slots[0].native).to.equal(true);
     });
 
+    it('should properly forward eids', function () {
+      const bidRequests = [
+        {
+          bidder: 'criteo',
+          adUnitCode: 'bid-123',
+          transactionId: 'transaction-123',
+          mediaTypes: {
+            banner: {
+              sizes: [[728, 90]]
+            }
+          },
+          userIdAsEids: [
+            {
+              source: 'criteo.com',
+              uids: [{
+                id: 'abc',
+                atype: 1
+              }]
+            }
+          ],
+          params: {}
+        },
+      ];
+      const request = spec.buildRequests(bidRequests, bidderRequest);
+      const ortbRequest = request.data;
+      expect(ortbRequest.user.ext.eids).to.deep.equal([
+        {
+          source: 'criteo.com',
+          uids: [{
+            id: 'abc',
+            atype: 1
+          }]
+        }
+      ]);
+    });
+
     it('should properly detect and forward native flag', function () {
       const bidRequests = [
         {