Trafficgate Bid Adapter: move to OpenRTB Converter (prebid#10007)

* Trafficgate Bid Adapter: move to OpenRTB Converter

* Trafficgate Bid Adapter: move to OpenRTB Converter

* Trafficgate Bid Adapter: move to OpenRTB Converter

---------

Co-authored-by: vlad <vlaktionov@decenterads.com>

modules/trafficgateBidAdapter.js

@@ -1,95 +1,149 @@
-import { getWindowLocation, deepAccess } from '../src/utils.js';
-import { registerBidder } from '../src/adapters/bidderFactory.js';
-import { BANNER, NATIVE, VIDEO } from '../src/mediaTypes.js';
-import { convertOrtbRequestToProprietaryNative } from '../src/native.js';
+import {registerBidder} from '../src/adapters/bidderFactory.js';
+import {BANNER, VIDEO} from '../src/mediaTypes.js';
+import {ortbConverter} from '../libraries/ortbConverter/converter.js';
+import {deepAccess, mergeDeep, convertTypes} from '../src/utils.js';
 
 const BIDDER_CODE = 'trafficgate';
-const URL = 'https://[HOST].bc-plugin.com/?c=o&m=multi'
+const URL = 'https://[HOST].bc-plugin.com/prebidjs'
 
 export const spec = {
   code: BIDDER_CODE,
-  supportedMediaTypes: [BANNER, VIDEO, NATIVE],
+  supportedMediaTypes: [BANNER, VIDEO],
+  isBidRequestValid,
+  buildRequests,
+  interpretResponse,
+  transformBidParams,
+  isBannerBid
+};
 
-  isBidRequestValid: function (bid) {
-    return !!(bid.bidId && bid.params && parseInt(bid.params.placementId) && bid.params.host)
-  },
-  /**
-   * Make a server request from the list of BidRequests.
-   *
-   * @param {BidRequest[]} validBidRequests A non-empty list of valid bid requests that should be sent to the Server.
-   * @return ServerRequest Info describing the request to the server.
-   */
-  buildRequests: function (validBidRequests) {
-    // convert Native ORTB definition to old-style prebid native definition
-    validBidRequests = convertOrtbRequestToProprietaryNative(validBidRequests);
-    if (validBidRequests && validBidRequests.length === 0) return [];
-
-    const location = getWindowLocation()
-    const placements = []
-
-    validBidRequests.forEach((bidReq) => {
-      placements.push({
-        placementId: bidReq.params.placementId,
-        bidId: bidReq.bidId,
-        traffic: getMediatype(bidReq)
-      })
-    })
+registerBidder(spec)
 
-    return {
-      method: 'POST',
-      url: URL.replace('[HOST]', validBidRequests[0].params.host),
-      data: {
-        language: (navigator && navigator.language) ? navigator.language : '',
-        secure: +(location.protocol === 'https:'),
-        host: location.hostname,
-        page: location.pathname,
-        placements: placements
+const converter = ortbConverter({
+  context: {
+    netRevenue: true,
+    ttl: 300
+  },
+  imp(buildImp, bidRequest, context) {
+    const imp = buildImp(bidRequest, context);
+    mergeDeep(imp, {
+      ext: {
+        bidder: {
+          placementId: bidRequest.params.placementId,
+          host: bidRequest.params.host
+        }
       }
+    });
+    if (bidRequest.params.customFloor && !imp.bidfloor) {
+      imp.bidfloor = bidRequest.params.customFloor;
     }
+    return imp;
   },
-
-  interpretResponse: function (opts) {
-    const body = opts.body
-    const response = []
-
-    for (let i = 0; i < body.length; i++) {
-      const item = body[i]
-      if (isBidResponseValid(item)) {
-        response.push(item)
+  request(buildRequest, imps, bidderRequest, context) {
+    const req = buildRequest(imps, bidderRequest, context);
+    mergeDeep(req, {
+      at: 1,
+    })
+    const bid = context.bidRequests[0];
+    if (bid.params.test) {
+      req.test = 1
+    }
+    return req;
+  },
+  bidResponse(buildBidResponse, bid, context) {
+    const bidResponse = buildBidResponse(bid, context);
+    if (bid.ext) {
+      bidResponse.meta.networkId = bid.ext.networkId;
+      bidResponse.meta.advertiserDomains = bid.ext.advertiserDomains;
+    }
+    return bidResponse;
+  },
+  response(buildResponse, bidResponses, ortbResponse, context) {
+    const response = buildResponse(bidResponses, ortbResponse, context);
+    return response.bids
+  },
+  overrides: {
+    imp: {
+      bidfloor(setBidFloor, imp, bidRequest, context) {
+        const floor = {};
+        setBidFloor(floor, bidRequest, {...context, currency: 'USD'});
+        if (floor.bidfloorcur === 'USD') {
+          Object.assign(imp, floor);
+        }
+      },
+      video(orig, imp, bidRequest, context) {
+        if (FEATURES.VIDEO) {
+          let videoParams = bidRequest.mediaTypes[VIDEO];
+          if (videoParams) {
+            videoParams = Object.assign({}, videoParams, bidRequest.params.video);
+            bidRequest = {...bidRequest, mediaTypes: {[VIDEO]: videoParams}}
+          }
+          orig(imp, bidRequest, context);
+          if (imp.video && videoParams?.context === 'outstream') {
+            imp.video.placement = imp.video.placement || 4;
+          }
+        }
       }
     }
-
-    return response
   }
-}
+});
 
-registerBidder(spec)
+function transformBidParams(params, isOpenRtb) {
+  return convertTypes({
+    'customFloor': 'number',
+    'placementId': 'number',
+    'host': 'string'
+  }, params);
+}
 
-function isBidResponseValid (bid) {
-  if (!bid.requestId || !bid.cpm || !bid.creativeId ||
-    !bid.ttl || !bid.currency) {
+function isBidRequestValid(bidRequest) {
+  const isValid = bidRequest.params.placementId && bidRequest.params.host;
+  if (!isValid) {
     return false
   }
-  switch (bid['mediaType']) {
-    case BANNER:
-      return Boolean(bid.width && bid.height && bid.ad)
-    case VIDEO:
-      return Boolean(bid.vastUrl)
-    case NATIVE:
-      return Boolean(bid.title && bid.image && bid.impressionTrackers)
-    default:
-      return false
+  if (isBannerBid(bidRequest)) {
+    return deepAccess(bidRequest, 'mediaTypes.banner.sizes.length') > 0;
   }
+  return true
 }
 
-function getMediatype(bidRequest) {
-  if (deepAccess(bidRequest, 'mediaTypes.banner')) {
-    return BANNER;
-  }
-  if (deepAccess(bidRequest, 'mediaTypes.video')) {
-    return VIDEO;
+function buildRequests(bids, bidderRequest) {
+  let videoBids = bids.filter(bid => isVideoBid(bid));
+  let bannerBids = bids.filter(bid => isBannerBid(bid));
+  let requests = bannerBids.length ? [createRequest(bannerBids, bidderRequest, BANNER)] : [];
+  videoBids.forEach(bid => {
+    requests.push(createRequest([bid], bidderRequest, VIDEO));
+  });
+  return requests;
+}
+
+function createRequest(bidRequests, bidderRequest, mediaType) {
+  return {
+    method: 'POST',
+    url: URL.replace('[HOST]', bidRequests[0].params.host),
+    data: converter.toORTB({bidRequests, bidderRequest, context: {mediaType}})
   }
-  if (deepAccess(bidRequest, 'mediaTypes.native')) {
-    return NATIVE;
+}
+
+function isVideoBid(bid) {
+  return !!deepAccess(bid, 'mediaTypes.video');
+}
+
+function isBannerBid(bid) {
+  return !!deepAccess(bid, 'mediaTypes.banner');
+}
+
+function interpretResponse(resp, req) {
+  if (!resp.body) {
+    resp.body = {nbr: 0};
   }
+  return converter.fromORTB({request: req.data, response: resp.body});
+}
+
+export const spec2 = {
+  code: BIDDER_CODE,
+  supportedMediaTypes: [BANNER, VIDEO],
+
+  isBidRequestValid: function (bid) {
+    return !!(bid.bidId && bid.params && parseInt(bid.params.placementId) && bid.params.host)
+  },
 }