IX Bid Adapter: Add support for impression level transactionId (imp[].ext.tid) (prebid#8641)

* IX Bid Adapter: add imp ext tid support

* fix tid level in imp ext object

Co-authored-by: shahin.rahbariasl <[email protected]>

Author: 2 people

modules/ixBidAdapter.js

@@ -1050,6 +1050,7 @@ function buildRequest(validBidRequests, bidderRequest, impressions, version) {
 
     const gpid = impressions[transactionIds[adUnitIndex]].gpid;
     const dfpAdUnitCode = impressions[transactionIds[adUnitIndex]].dfp_ad_unit_code;
+    const tid = impressions[transactionIds[adUnitIndex]].tid
     if (impressionObjects.length && BANNER in impressionObjects[0]) {
       const { id, banner: { topframe } } = impressionObjects[0];
       const _bannerImpression = {
@@ -1060,10 +1061,11 @@ function buildRequest(validBidRequests, bidderRequest, impressions, version) {
         },
       }
 
-      if (dfpAdUnitCode || gpid) {
+      if (dfpAdUnitCode || gpid || tid) {
         _bannerImpression.ext = {};
         _bannerImpression.ext.dfp_ad_unit_code = dfpAdUnitCode;
         _bannerImpression.ext.gpid = gpid;
+        _bannerImpression.ext.tid = tid;
       }
 
       if ('bidfloor' in impressionObjects[0]) {
@@ -1272,6 +1274,7 @@ function createVideoImps(validBidRequest, videoImps) {
     videoImps[validBidRequest.transactionId].ixImps = [];
     videoImps[validBidRequest.transactionId].ixImps.push(imp);
     videoImps[validBidRequest.transactionId].gpid = deepAccess(validBidRequest, 'ortb2Imp.ext.gpid');
+    videoImps[validBidRequest.transactionId].tid = deepAccess(validBidRequest, 'ortb2Imp.ext.tid');
   }
 }
 
@@ -1298,6 +1301,7 @@ function createBannerImps(validBidRequest, missingBannerSizes, bannerImps) {
 
   bannerImps[validBidRequest.transactionId].gpid = deepAccess(validBidRequest, 'ortb2Imp.ext.gpid');
   bannerImps[validBidRequest.transactionId].dfp_ad_unit_code = deepAccess(validBidRequest, 'ortb2Imp.ext.data.adserver.adslot');
+  bannerImps[validBidRequest.transactionId].tid = deepAccess(validBidRequest, 'ortb2Imp.ext.tid');
 
   // Create IX imps from params.size
   if (bannerSizeDefined) {

test/spec/modules/ixBidAdapter_spec.js

@@ -121,6 +121,11 @@ describe('IndexexchangeAdapter', function () {
           playerSize: [[400, 100]]
         }
       },
+      ortb2Imp: {
+        ext: {
+          tid: '173f49a8-7549-4218-a23c-e7ba59b47230'
+        }
+      },
       adUnitCode: 'div-gpt-ad-1460505748562-0',
       transactionId: '173f49a8-7549-4218-a23c-e7ba59b47230',
       bidId: '1a2b3c4e',
@@ -143,6 +148,11 @@ describe('IndexexchangeAdapter', function () {
           sizes: [[300, 250]]
         }
       },
+      ortb2Imp: {
+        ext: {
+          tid: '173f49a8-7549-4218-a23c-e7ba59b47229'
+        }
+      },
       adUnitCode: 'div-gpt-ad-1460505748561-0',
       transactionId: '173f49a8-7549-4218-a23c-e7ba59b47229',
       bidId: '1a2b3c4d',
@@ -165,6 +175,11 @@ describe('IndexexchangeAdapter', function () {
           sizes: [[300, 250], [300, 600]]
         }
       },
+      ortb2Imp: {
+        ext: {
+          tid: '173f49a8-7549-4218-a23c-e7ba59b47229'
+        }
+      },
       adUnitCode: 'div-gpt-ad-1460505748561-0',
       transactionId: '173f49a8-7549-4218-a23c-e7ba59b47229',
       bidId: '1a2b3c4d',
@@ -185,6 +200,11 @@ describe('IndexexchangeAdapter', function () {
           sizes: [[300, 250], [300, 600]]
         }
       },
+      ortb2Imp: {
+        ext: {
+          tid: '173f49a8-7549-4218-a23c-e7ba59b47229'
+        }
+      },
       adUnitCode: 'div-gpt-ad-1460505748561-0',
       transactionId: '173f49a8-7549-4218-a23c-e7ba59b47229',
       bidId: '1a2b3c4d',
@@ -214,6 +234,11 @@ describe('IndexexchangeAdapter', function () {
           protocols: [2]
         }
       },
+      ortb2Imp: {
+        ext: {
+          tid: '173f49a8-7549-4218-a23c-e7ba59b47230'
+        }
+      },
       adUnitCode: 'div-gpt-ad-1460505748562-0',
       transactionId: '173f49a8-7549-4218-a23c-e7ba59b47230',
       bidId: '1a2b3c4e',
@@ -247,6 +272,11 @@ describe('IndexexchangeAdapter', function () {
           playerSize: [[400, 100], [200, 400]]
         }
       },
+      ortb2Imp: {
+        ext: {
+          tid: '173f49a8-7549-4218-a23c-e7ba59b47230'
+        }
+      },
       adUnitCode: 'div-gpt-ad-1460505748562-0',
       transactionId: '173f49a8-7549-4218-a23c-e7ba59b47230',
       bidId: '1a2b3c4e',
@@ -272,6 +302,11 @@ describe('IndexexchangeAdapter', function () {
           sizes: [[300, 250], [300, 600], [400, 500]]
         }
       },
+      ortb2Imp: {
+        ext: {
+          tid: '173f49a8-7549-4218-a23c-e7ba59b47230'
+        }
+      },
       adUnitCode: 'div-gpt-ad-1460505748562-0',
       transactionId: '173f49a8-7549-4218-a23c-e7ba59b47230',
       bidId: '1a2b3c4e',
@@ -307,6 +342,11 @@ describe('IndexexchangeAdapter', function () {
           sizes: [[300, 250], [300, 600]]
         }
       },
+      ortb2Imp: {
+        ext: {
+          tid: '173f49a8-7549-4218-a23c-e7ba59b47230'
+        }
+      },
       adUnitCode: 'div-gpt-ad-1460505748562-0',
       transactionId: '273f49a8-7549-4218-a23c-e7ba59b47230',
       bidId: '1a2b3c4e',
@@ -1720,6 +1760,7 @@ describe('IndexexchangeAdapter', function () {
       expect(impression.id).to.equal(DEFAULT_BANNER_VALID_BID[0].bidId);
       expect(impression.banner.format).to.be.length(2);
       expect(impression.banner.topframe).to.be.oneOf([0, 1]);
+      expect(impression.ext.tid).to.equal(DEFAULT_BANNER_VALID_BID[0].transactionId);
 
       impression.banner.format.map(({ w, h, ext }, index) => {
         const size = DEFAULT_BANNER_VALID_BID[0].mediaTypes.banner.sizes[index];