Improve Digital bid adapter: added support for cat and genre (prebid#7899)

* Feature Prebid First Party Data (#2)

* HBT-166: Added PageCategory and Genre to request object from First-Party-Data

* HBT-166: Added PageCategory and Genre to request object from First-Party-Data and Rewrite Test Cases

* Update improvedigitalBidAdapter.js

Version increased

Co-authored-by: Faisal Islam <93644923+faisalvs@users.noreply.github.com>

Author: jbartek25

modules/improvedigitalBidAdapter.js

@@ -1,4 +1,4 @@
-import { deepSetValue, logError, _each, getBidRequest, isNumber, isArray, deepAccess, isFn, isPlainObject, logWarn, getBidIdParameter, getUniqueIdentifierStr, isEmpty, isInteger } from '../src/utils.js';
+import { deepSetValue, logError, _each, getBidRequest, isNumber, isArray, deepAccess, isFn, isPlainObject, logWarn, getBidIdParameter, getUniqueIdentifierStr, isEmpty, isInteger, isStr } from '../src/utils.js';
 import { registerBidder } from '../src/adapters/bidderFactory.js';
 import { config } from '../src/config.js';
 import { BANNER, NATIVE, VIDEO } from '../src/mediaTypes.js';
@@ -11,7 +11,7 @@ const RENDERER_URL = 'https://acdn.adnxs.com/video/outstream/ANOutstreamVideo.js
 const VIDEO_TARGETING = ['skip', 'skipmin', 'skipafter'];
 
 export const spec = {
-  version: '7.5.0',
+  version: '7.6.0',
   code: BIDDER_CODE,
   gvlid: 253,
   aliases: ['id'],
@@ -73,6 +73,22 @@ export const spec = {
       requestParameters.referrer = bidderRequest.refererInfo.referer;
     }
 
+    // Adding first party data
+    const site = config.getConfig('ortb2.site');
+    if (site) {
+      const pageCategory = site.pagecat || site.cat;
+      if (pageCategory && isArray(pageCategory)) {
+        requestParameters.pagecat = pageCategory.filter((category) => {
+          return category && isStr(category)
+        });
+      }
+      const genre = deepAccess(site, 'content.genre');
+      if (genre && isStr(genre)) {
+        requestParameters.genre = genre;
+      }
+    }
+    // End of adding first party data
+
     requestParameters.schain = bidRequests[0].schain;
 
     if (bidRequests[0].userId) {
@@ -621,6 +637,12 @@ export function ImproveDigitalAdServerJSClient(endPoint) {
     if (requestParameters.schain) {
       impressionBidRequestObject.schain = requestParameters.schain;
     }
+    if (requestParameters.pagecat) {
+      impressionBidRequestObject.pagecat = requestParameters.pagecat;
+    }
+    if (requestParameters.genre) {
+      impressionBidRequestObject.genre = requestParameters.genre;
+    }
     if (requestParameters.user) {
       impressionBidRequestObject.user = requestParameters.user;
     }

test/spec/modules/improvedigitalBidAdapter_spec.js

@@ -515,6 +515,48 @@ describe('Improve Digital Adapter Tests', function () {
       });
       getConfigStub.restore();
     });
+
+    it('should set pagecat and genre ➞ fpd:ortb2.site', function() {
+      config.setConfig(JSON.parse('{"ortb2":{"site":{"cat":["IAB2"],"pagecat":["IAB2-2"],"content":{"genre":"Adventure"}}}}'));
+      const bidRequest = Object.assign({}, simpleBidRequest);
+      const request = spec.buildRequests([bidRequest], bidderRequestReferrer)[0];
+      const params = JSON.parse(decodeURIComponent(request.data.substring(PARAM_PREFIX.length)));
+      expect(params.bid_request.pagecat).to.be.an('array');
+      expect(params.bid_request.pagecat).to.deep.equal(['IAB2-2']);
+      expect(params.bid_request.genre).to.be.a('string');
+      expect(params.bid_request.genre).be.equal('Adventure');
+    });
+
+    it('should not set pagecat and genre when malformed data provided ➞ fpd:ortb2.site', function() {
+      config.setConfig(JSON.parse('{"ortb2":{"site":{"pagecat":"IAB2-2","content":{"genre":["Adventure"]}}}}'));
+      const bidRequest = Object.assign({}, simpleBidRequest);
+      const request = spec.buildRequests([bidRequest], bidderRequestReferrer)[0];
+      const params = JSON.parse(decodeURIComponent(request.data.substring(PARAM_PREFIX.length)));
+      expect(params.bid_request.pagecat).does.not.exist;
+      expect(params.bid_request.genre).does.not.exist;
+    });
+
+    it('should use cat when pagecat not available ➞ fpd:ortb2.site', function() {
+      config.setConfig(JSON.parse('{"ortb2":{"site":{"cat":["IAB2"]}}}'));
+      const bidRequest = Object.assign({}, simpleBidRequest);
+      const request = spec.buildRequests([bidRequest], bidderRequestReferrer)[0];
+      const params = JSON.parse(decodeURIComponent(request.data.substring(PARAM_PREFIX.length)));
+      expect(params.bid_request.pagecat).to.be.an('array');
+      expect(params.bid_request.pagecat).to.deep.equal(['IAB2']);
+    });
+
+    it('should format pagecat correctly ➞ fpd:ortb2.site', function() {
+      config.setConfig(JSON.parse('{"ortb2":{"site":{"cat":["IAB2", ["IAB-1"], "IAB3", 123, ""]}}}'));
+      const bidRequest = Object.assign({}, simpleBidRequest);
+      const request = spec.buildRequests([bidRequest], bidderRequestReferrer)[0];
+      const params = JSON.parse(decodeURIComponent(request.data.substring(PARAM_PREFIX.length)));
+      expect(params.bid_request.pagecat).to.be.an('array');
+      expect(params.bid_request.pagecat).to.deep.equal([
+        'IAB2',
+        'IAB3'
+      ]
+      );
+    });
   });
 
   const serverResponse = {