Eids liveintent ext fix (prebid#4944)

* added support for pubcommon, digitrust, id5id

* added support for IdentityLink

* changed the source for id5

* added unit test cases

* changed source param for identityLink

* fixing liveintent-segments

added separate functions in config for eid.ext and uid.ext
liventent segments should have been in eid.ext not in eid.uids[].ext

* added example of generated eids array

* formating

* commeneted a console log; avoiding lint error

* fixed breaking test-cases

Author: pm-harshad-mane

modules/userId/eids.js

@@ -15,7 +15,7 @@ const USER_IDS_CONFIG = {
   'tdid': {
     source: 'adserver.org',
     atype: 1,
-    ext: function() {
+    getUidExt: function() {
       return {
         rtiPartner: 'TDID'
       };
@@ -47,7 +47,7 @@ const USER_IDS_CONFIG = {
     },
     source: 'liveintent.com',
     atype: 1,
-    ext: function(data) {
+    getEidExt: function(data) {
       if (Array.isArray(data.segments) && data.segments.length) {
         return {
           segments: data.segments
@@ -88,16 +88,27 @@ const USER_IDS_CONFIG = {
 function createEidObject(userIdData, subModuleKey) {
   const conf = USER_IDS_CONFIG[subModuleKey];
   if (conf && userIdData) {
+    let eid = {};
+    eid.source = conf['source'];
     const value = utils.isFn(conf['getValue']) ? conf['getValue'](userIdData) : userIdData;
     if (value) {
       const uid = { id: value, atype: conf['atype'] };
-      if (utils.isFn(conf['ext'])) {
-        const ext = conf['ext'](userIdData);
-        if (ext) {
-          uid.ext = ext;
+      // getUidExt
+      if (utils.isFn(conf['getUidExt'])) {
+        const uidExt = conf['getUidExt'](userIdData);
+        if (uidExt) {
+          uid.ext = uidExt;
         }
       }
-      return { source: conf['source'], uids: [uid] };
+      eid.uids = [uid];
+      // getEidExt
+      if (utils.isFn(conf['getEidExt'])) {
+        const eidExt = conf['getEidExt'](userIdData);
+        if (eidExt) {
+          eid.ext = eidExt;
+        }
+      }
+      return eid;
     }
   }
   return null;

modules/userId/eids.md

@@ -0,0 +1,90 @@
+## Example of eids array generated by UserId Module.
+```
+userIdAsEids = [
+	{
+        source: 'pubcid.org',
+        uids: [{
+            id: 'some-random-id-value',
+            atype: 1
+        }]
+    },
+
+    {
+        source: 'adserver.org',
+        uids: [{
+            id: 'some-random-id-value',
+            atype: 1,
+            ext: {
+                rtiPartner: 'TDID'
+            }
+        }]
+    },
+
+    {
+        source: 'id5-sync.com',
+        uids: [{
+            id: 'some-random-id-value',
+            atype: 1
+        }]
+    },
+
+    {
+        source: 'parrable.com',
+        uids: [{
+            id: 'some-random-id-value',
+            atype: 1
+        }]
+    },
+
+    {
+        source: 'liveramp.com',
+        uids: [{
+            id: 'some-random-id-value',
+            atype: 1
+        }]
+    },
+
+    {
+        source: 'liveintent.com',
+        uids: [{
+            id: 'some-random-id-value',
+            atype: 1
+        }],
+        ext: {
+            segments: ['s1', 's2']
+        }
+    },
+
+    {
+        source: 'britepool.com',
+        uids: [{
+            id: 'some-random-id-value',
+            atype: 1
+        }]
+    },
+
+    {
+        source: 'digitru.st',
+        uids: [{
+            id: 'some-random-id-value',
+            atype: 1
+        }]
+    },
+
+    {
+        source: 'criteo.com',
+        uids: [{
+            id: 'some-random-id-value',
+            atype: 1
+        }]
+    },
+
+    {
+        source: 'netid.de',
+        uids: [{
+            id: 'some-random-id-value',
+            atype: 1
+        }]
+    }
+]
+```

test/spec/modules/eids_spec.js

@@ -76,7 +76,8 @@ describe('eids array generation for known sub-modules', function() {
     expect(newEids.length).to.equal(1);
     expect(newEids[0]).to.deep.equal({
       source: 'liveintent.com',
-      uids: [{id: 'some-random-id-value', atype: 1, ext: {segments: ['s1', 's2']}}]
+      uids: [{id: 'some-random-id-value', atype: 1}],
+      ext: {segments: ['s1', 's2']}
     });
   });
 

test/spec/modules/userId_spec.js

@@ -850,7 +850,8 @@ describe('User ID', function() {
             expect(bid.userId.lipb.segments).to.include('123');
             expect(bid.userIdAsEids[0]).to.deep.equal({
               source: 'liveintent.com',
-              uids: [{id: 'random-ls-identifier', atype: 1, ext: {segments: ['123']}}]
+              uids: [{id: 'random-ls-identifier', atype: 1}],
+              ext: {segments: ['123']}
             });
           });
         });
@@ -875,7 +876,8 @@ describe('User ID', function() {
             expect(bid.userId.lipb.segments).to.include('123');
             expect(bid.userIdAsEids[0]).to.deep.equal({
               source: 'liveintent.com',
-              uids: [{id: 'random-cookie-identifier', atype: 1, ext: {segments: ['123']}}]
+              uids: [{id: 'random-cookie-identifier', atype: 1}],
+              ext: {segments: ['123']}
             });
           });
         });