TargetVideo Bid Adapter: add new bid adapter (#7718)

* TargetVideo bid adapter

* TargetVideo bid adapter

* TargetVideo bid adapter

* TargetVideo Bid Adapter update

* TargetVideo Bid Adapter implementing requested changes

modules/appnexusBidAdapter.js

@@ -78,7 +78,6 @@ export const spec = {
     { code: 'districtm', gvlid: 144 },
     { code: 'adasta' },
     { code: 'beintoo', gvlid: 618 },
-    { code: 'targetVideo' },
   ],
   supportedMediaTypes: [BANNER, VIDEO, NATIVE],
 

modules/targetVideoBidAdapter.js

@@ -0,0 +1,187 @@
+import find from 'core-js-pure/features/array/find.js';
+import { getBidRequest } from '../src/utils.js';
+import { BANNER, VIDEO } from '../src/mediaTypes.js';
+import { registerBidder } from '../src/adapters/bidderFactory.js';
+
+const SOURCE = 'pbjs';
+const BIDDER_CODE = 'targetVideo';
+const ENDPOINT_URL = 'https://ib.adnxs.com/ut/v3/prebid';
+const MARGIN = 1.35;
+
+export const spec = {
+
+  code: BIDDER_CODE,
+  supportedMediaTypes: [BANNER],
+
+  /**
+   * Determines whether or not the given bid request is valid.
+   *
+   * @param {object} bid The bid to validate.
+   * @return boolean True if this is a valid bid, and false otherwise.
+   */
+  isBidRequestValid: function(bid) {
+    return !!(bid && bid.params && bid.params.placementId);
+  },
+
+  /**
+   * Make a server request from the list of BidRequests.
+   *
+   * @param {BidRequest[]} bidRequests A non-empty list of bid requests which should be sent to the Server.
+   * @return ServerRequest Info describing the request to the server.
+   */
+  buildRequests: function(bidRequests, bidderRequest) {
+    const tags = bidRequests.map(createVideoTag);
+    const schain = bidRequests[0].schain;
+    const payload = {
+      tags: tags,
+      sdk: {
+        source: SOURCE,
+        version: '$prebid.version$'
+      },
+      schain: schain
+    };
+    return formatRequest(payload, bidderRequest);
+  },
+
+  /**
+   * Unpack the response from the server into a list of bids.
+   *
+   * @param {*} serverResponse A successful response from the server.
+   * @return {Bid[]} An array of bids which were nested inside the server.
+   */
+  interpretResponse: function(serverResponse, { bidderRequest }) {
+    serverResponse = serverResponse.body;
+    const bids = [];
+
+    if (serverResponse.tags) {
+      serverResponse.tags.forEach(serverBid => {
+        const rtbBid = getRtbBid(serverBid);
+        if (rtbBid && rtbBid.cpm !== 0 && rtbBid.ad_type == VIDEO) {
+          bids.push(newBid(serverBid, rtbBid, bidderRequest));
+        }
+      });
+    }
+
+    return bids;
+  }
+
+}
+
+function getSizes(request) {
+  let sizes = request.sizes;
+  if (!sizes && request.mediaTypes && request.mediaTypes.banner && request.mediaTypes.banner.sizes) {
+    sizes = request.mediaTypes.banner.sizes;
+  }
+  if (Array.isArray(sizes) && !Array.isArray(sizes[0])) {
+    sizes = [sizes[0], sizes[1]];
+  }
+  if (!Array.isArray(sizes) || !Array.isArray(sizes[0])) {
+    sizes = [[0, 0]];
+  }
+
+  return sizes;
+}
+
+function formatRequest(payload, bidderRequest) {
+  const options = {
+    withCredentials: true
+  };
+  const request = {
+    method: 'POST',
+    url: ENDPOINT_URL,
+    data: JSON.stringify(payload),
+    bidderRequest,
+    options
+  };
+
+  return request;
+}
+
+/**
+ * Create video auction.
+ *
+ * @param {*} serverResponse A successful response from the server.
+ * @return {Bid[]} An array of bids which were nested inside the server.
+ */
+function createVideoTag(bid) {
+  const tag = {};
+  tag.id = parseInt(bid.params.placementId, 10);
+  tag.gpid = 'targetVideo';
+  tag.sizes = getSizes(bid);
+  tag.primary_size = tag.sizes[0];
+  tag.ad_types = [VIDEO];
+  tag.uuid = bid.bidId;
+  tag.allow_smaller_sizes = false;
+  tag.use_pmt_rule = false
+  tag.prebid = true;
+  tag.disable_psa = true;
+  tag.hb_source = 1;
+  tag.require_asset_url = true;
+  tag.video = {
+    playback_method: 2,
+    skippable: true
+  };
+
+  return tag;
+}
+
+/**
+ * Unpack the Server's Bid into a Prebid-compatible one.
+ * @param serverBid
+ * @param rtbBid
+ * @param bidderRequest
+ * @return Bid
+ */
+function newBid(serverBid, rtbBid, bidderRequest) {
+  const bidRequest = getBidRequest(serverBid.uuid, [bidderRequest]);
+  const sizes = getSizes(bidRequest);
+  const bid = {
+    requestId: serverBid.uuid,
+    cpm: rtbBid.cpm * MARGIN,
+    creativeId: rtbBid.creative_id,
+    dealId: rtbBid.deal_id,
+    currency: 'USD',
+    netRevenue: true,
+    width: sizes[0][0],
+    height: sizes[0][1],
+    ttl: 300,
+    adUnitCode: bidRequest.adUnitCode,
+    appnexus: {
+      buyerMemberId: rtbBid.buyer_member_id,
+      dealPriority: rtbBid.deal_priority,
+      dealCode: rtbBid.deal_code
+    }
+  };
+
+  if (rtbBid.rtb.video) {
+    Object.assign(bid, {
+      vastImpUrl: rtbBid.notify_url,
+      ad: getBannerHtml(rtbBid.notify_url + '&redir=' + encodeURIComponent(rtbBid.rtb.video.asset_url)),
+      ttl: 3600
+    });
+  }
+
+  return bid;
+}
+
+function getRtbBid(tag) {
+  return tag && tag.ads && tag.ads.length && find(tag.ads, ad => ad.rtb);
+}
+
+function getBannerHtml(vastUrl) {
+  return `<!DOCTYPE html>
+    <html lang="en">
+    <head>
+      <meta charset="UTF-8">
+      <title></title>
+      <style>html, body {width: 100%; height: 100%; margin: 0;}</style>
+    </head>
+    <body>
+      <div id="targetVideoPlayer"></div>
+      <script src="https://player.target-video.com/custom/targetvideo-banner.js"></script>
+      <script>initPlayer("${vastUrl}");</script>
+    </body>
+  </html>`;
+}
+
+registerBidder(spec);

modules/targetVideoBidAdapter.md

@@ -0,0 +1,34 @@
+# Overview
+
+```
+Module Name:  Target Video Bid Adapter
+Module Type:  Bidder Adapter
+Maintainer:   grajzer@gmail.com
+```
+
+# Description
+
+Connects to Appnexus exchange for bids.
+
+TargetVideo bid adapter supports Banner.
+
+# Test Parameters
+```
+var adUnits = [
+  // Banner adUnit
+  {
+      code: 'banner-div',
+      mediaTypes: {
+          banner: {
+              sizes: [[640, 480], [300, 250]],
+          }
+      },
+      bids: [{
+          bidder: 'targetVideo',
+          params: {
+              placementId: 13232361
+          }
+      }]
+  }
+];
+```

test/spec/modules/targetVideoBidAdapter_spec.js

@@ -0,0 +1,96 @@
+import { spec } from '../../../modules/targetVideoBidAdapter.js'
+
+describe('TargetVideo Bid Adapter', function() {
+  const bannerRequest = [{
+    bidder: 'targetVideo',
+    mediaTypes: {
+      banner: {
+        sizes: [[300, 250]],
+      }
+    },
+    params: {
+      placementId: 12345,
+    }
+  }];
+
+  it('Test the bid validation function', function() {
+    const validBid = spec.isBidRequestValid(bannerRequest[0]);
+    const invalidBid = spec.isBidRequestValid(null);
+
+    expect(validBid).to.be.true;
+    expect(invalidBid).to.be.false;
+  });
+
+  it('Test the request processing function', function () {
+    const request = spec.buildRequests(bannerRequest, bannerRequest[0]);
+    expect(request).to.not.be.empty;
+
+    const payload = JSON.parse(request.data);
+    expect(payload).to.not.be.empty;
+    expect(payload.sdk).to.deep.equal({
+      source: 'pbjs',
+      version: '$prebid.version$'
+    });
+    expect(payload.tags[0].id).to.equal(12345);
+    expect(payload.tags[0].gpid).to.equal('targetVideo');
+    expect(payload.tags[0].ad_types[0]).to.equal('video');
+  });
+
+  it('Handle nobid responses', function () {
+    const responseBody = {
+      'version': '0.0.1',
+      'tags': [{
+        'uuid': '84ab500420319d',
+        'tag_id': 5976557,
+        'auction_id': '297492697822162468',
+        'nobid': true
+      }]
+    };
+    const bidderRequest = null;
+
+    const bidResponse = spec.interpretResponse({ body: responseBody }, {bidderRequest});
+    expect(bidResponse.length).to.equal(0);
+  });
+
+  it('Test the response parsing function', function () {
+    const responseBody = {
+      'tags': [{
+        'uuid': '84ab500420319d',
+        'ads': [{
+          'ad_type': 'video',
+          'cpm': 0.500000,
+          'notify_url': 'https://www.target-video.com/',
+          'rtb': {
+            'video': {
+              'player_width': 640,
+              'player_height': 360,
+              'asset_url': 'https://www.target-video.com/'
+            }
+          }
+        }]
+      }]
+    };
+    const bidderRequest = {
+      bids: [{
+        bidId: '84ab500420319d',
+        adUnitCode: 'code',
+        mediaTypes: {
+          banner: {
+            sizes: [[300, 250]]
+          }
+        }
+      }]
+    };
+
+    const bidResponse = spec.interpretResponse({ body: responseBody }, {bidderRequest});
+    expect(bidResponse).to.not.be.empty;
+
+    const bid = bidResponse[0];
+    expect(bid).to.not.be.empty;
+    expect(bid.cpm).to.equal(0.675);
+    expect(bid.width).to.equal(300);
+    expect(bid.height).to.equal(250);
+    expect(bid.ad).to.include('<script src="https://player.target-video.com/custom/targetvideo-banner.js"></script>')
+    expect(bid.ad).to.include('initPlayer')
+  });
+});