liveramp idl and uid2.0 support for prebid

modules/emx_digitalBidAdapter.js

@@ -11,6 +11,11 @@ const RENDERER_URL = 'https://js.brealtime.com/outstream/1.30.0/bundle.js';
 const ADAPTER_VERSION = '1.5.1';
 const DEFAULT_CUR = 'USD';
 
+const EIDS_SUPPORTED = [
+  { key: 'idl_env', source: 'liveramp.com', rtiPartner: 'idl', queryParam: 'idl' },
+  { key: 'uid2.id', source: 'uidapi.com', rtiPartner: 'UID2', queryParam: 'uid2' }
+];
+
 export const emxAdapter = {
   validateSizes: (sizes) => {
     if (!utils.isArray(sizes) || typeof sizes[0] === 'undefined') {
@@ -168,6 +173,27 @@ export const emxAdapter = {
     }
 
     return emxData;
+  },
+  // supporting eids
+  getEids(bidRequests) {
+    return EIDS_SUPPORTED
+      .map(emxAdapter.getUserId(bidRequests))
+      .filter(x => x);
+  },
+  getUserId(bidRequests) {
+    return ({ key, source, rtiPartner }) => {
+      let id = utils.deepAccess(bidRequests, `userId.${key}`);
+      return id ? emxAdapter.formatEid(id, source, rtiPartner) : null;
+    };
+  },
+  formatEid(id, source, rtiPartner) {
+    return {
+      source,
+      uids: [{
+        id,
+        ext: { rtiPartner }
+      }]
+    };
   }
 };
 
@@ -252,6 +278,21 @@ export const spec = {
     if (bidderRequest && bidderRequest.uspConsent) {
       emxData.us_privacy = bidderRequest.uspConsent
     }
+
+    // adding eid support
+    if (bidderRequest.userId) {
+      let eids = emxAdapter.getEids(bidderRequest);
+      if (eids.length > 0) {
+        if (emxData.user && emxData.user.ext) {
+          emxData.user.ext.eids = eids;
+        } else {
+          emxData.user = {
+            ext: {eids}
+          };
+        }
+      }
+    }
+
     return {
       method: 'POST',
       url,

test/spec/modules/emx_digitalBidAdapter_spec.js

@@ -414,6 +414,40 @@ describe('emx_digital Adapter', function () {
       expect(request.source.ext.schain).to.have.property('ver', '1.0');
       expect(request.source.ext.schain.nodes[0].asi).to.equal(schainBidderRequest.bids[0].schain.nodes[0].asi);
     });
+
+    it('should add liveramp identitylink id to request', () => {
+      const idl_env = '123';
+      const bidRequestWithID = utils.deepClone(bidderRequest);
+      bidRequestWithID.userId = { idl_env };
+      let requestWithID = spec.buildRequests(bidRequestWithID.bids, bidRequestWithID);
+      requestWithID = JSON.parse(requestWithID.data);
+      expect(requestWithID.user.ext.eids[0]).to.deep.equal({
+        source: 'liveramp.com',
+        uids: [{
+          id: idl_env,
+          ext: {
+            rtiPartner: 'idl'
+          }
+        }]
+      });
+    });
+
+    it('should add UID 2.0 to request', () => {
+      const uid2 = { id: '456' };
+      const bidRequestWithUID = utils.deepClone(bidderRequest);
+      bidRequestWithUID.userId = { uid2 };
+      let requestWithUID = spec.buildRequests(bidRequestWithUID.bids, bidRequestWithUID);
+      requestWithUID = JSON.parse(requestWithUID.data);
+      expect(requestWithUID.user.ext.eids[0]).to.deep.equal({
+        source: 'uidapi.com',
+        uids: [{
+          id: uid2.id,
+          ext: {
+            rtiPartner: 'UID2'
+          }
+        }]
+      });
+    });
   });
 
   describe('interpretResponse', function () {