Yieldlab Bid Adapter: read and pass UserIdsAsEids atype information (prebid#9370)

* YieldlabBidAdapter read atype information from UserIdsAsEids and pass it as query parameter (atypes={idprovider}:{atype},{idprovider2}:{atype2},...)

* Update type hint and add semi colons

Co-authored-by: Christoph Kipping <[email protected]>

Author: 2 people

modules/yieldlabBidAdapter.js

@@ -62,6 +62,7 @@ export const spec = {
       }
       if (bid.userIdAsEids && Array.isArray(bid.userIdAsEids)) {
         query.ids = createUserIdString(bid.userIdAsEids)
+        query.atypes = createUserIdAtypesString(bid.userIdAsEids)
       }
       if (bid.params.customParams && isPlainObject(bid.params.customParams)) {
         for (const prop in bid.params.customParams) {
@@ -303,6 +304,21 @@ function createUserIdString(eids) {
   return str.join(',')
 }
 
+/**
+ * Creates a string from an array of eids with ID provider and atype if atype exists
+ * @param {Array.<{source: String, uids: Array.<{id: String, atype: Number, ext: Object}>}>} eids
+ * @returns {String} idprovider:atype,idprovider2:atype2,...
+ */
+function createUserIdAtypesString(eids) {
+  const str = [];
+  for (let i = 0; i < eids.length; i++) {
+    if (eids[i].uids[0].atype) {
+      str.push(eids[i].source + ':' + eids[i].uids[0].atype);
+    }
+  }
+  return str.join(',');
+}
+
 /**
  * Creates a querystring out of an object with key-values
  * @param {Object} obj

test/spec/modules/yieldlabBidAdapter_spec.js

@@ -45,6 +45,12 @@ const DEFAULT_REQUEST = () => ({
       id: 'fH5A3n2O8_CZZyPoJVD-eabc6ECb7jhxCicsds7qSg',
       atype: 1
     }]
+  }, {
+    source: 'digitrust.de',
+    uids: [{
+      id: 'd8aa10fa-d86c-451d-aad8-5f16162a9e64',
+      atype: 2
+    }]
   }],
   schain: {
     ver: '1.0',
@@ -271,7 +277,11 @@ describe('yieldlabBidAdapter', () => {
       })
 
       it('passes userids to bid request', () => {
-        expect(request.url).to.include('ids=netid.de%3AfH5A3n2O8_CZZyPoJVD-eabc6ECb7jhxCicsds7qSg')
+        expect(request.url).to.include('ids=netid.de%3AfH5A3n2O8_CZZyPoJVD-eabc6ECb7jhxCicsds7qSg%2Cdigitrust.de%3Ad8aa10fa-d86c-451d-aad8-5f16162a9e64')
+      })
+
+      it('passes atype to bid request', () => {
+        expect(request.url).to.include('atypes=netid.de%3A1%2Cdigitrust.de%3A2')
       })
 
       it('passes extra params to bid request', () => {