Ventes Bid Adapter: add new bid adapter (prebid#7525)

* Ventes Avenues initial changes * Ventes Avenues initial changes * Ventes Avenues Solved issues * Ventes Avenues Solved issues * Ventes Avenues Solved issues * Ventes Avenues Solved issues * Ventes Avenues Solved issues * Ventes Avenues Solved issues * Ventes Avenues Solved issues * Ventes Avenues Solved issues * Ventes Avenues Solved issues * Ventes Avenues Solved issues * Ventes Avenues Solved issues * Ventes Avenues Solved issues * Ventes Avenues Solved issues * Ventes Avenues Solved issues * Ventes Avenues Solved issues * Ventes Avenues Solved issues * Ventes Avenues Solved issues * Ventes Avenues Solved issues * Ventes Avenues Solved issues * Ventes Avenues Solved issues * Ventes Avenues Solved issues * Ventes Avenues Solved issues * Ventes Avenues Solved issues * Ventes Avenues Solved issues * Ventes Avenues Solved issues * Ventes Avenues Solved issues * Ventes Avenues Solved issues * Ventes Avenues Solved issues * Ventes Avenues Solved issues * Ventes Avenues Solved issues * Ventes Avenues Solved issues * Ventes Avenues Solved issues for user agent * Added few more info * Ventes Avenues Solved issues for user agent
sovrn · Jan 10, 2022 · 9979720 · 9979720
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diff --git a/modules/ventesBidAdapter.js b/modules/ventesBidAdapter.js
@@ -0,0 +1,370 @@
+import {registerBidder} from '../src/adapters/bidderFactory.js';
+import {BANNER, NATIVE, VIDEO} from '../src/mediaTypes.js';
+import {convertCamelToUnderscore, isStr, isArray, isNumber, isPlainObject, replaceAuctionPrice} from '../src/utils.js';
+import find from 'core-js-pure/features/array/find.js';
+import includes from 'core-js-pure/features/array/includes.js';
+
+const BID_METHOD = 'POST';
+const BIDDER_URL = 'http://13.234.201.146:8088/va/ad';
+const FIRST_PRICE = 1;
+const NET_REVENUE = true;
+const TTL = 10;
+const USER_PARAMS = ['age', 'externalUid', 'segments', 'gender', 'dnt', 'language'];
+const DEVICE_PARAMS = ['ua', 'geo', 'dnt', 'lmt', 'ip', 'ipv6', 'devicetype'];
+const APP_DEVICE_PARAMS = ['geo', 'device_id']; // appid is collected separately
+const DOMAIN_REGEX = new RegExp('//([^/]*)');
+
+function groupBy(values, key) {
+  const groups = values.reduce((acc, value) => {
+    const groupId = value[key];
+
+    if (!acc[groupId]) acc[groupId] = [];
+    acc[groupId].push(value);
+
+    return acc;
+  }, {});
+
+  return Object
+    .keys(groups)
+    .map(id => ({id, key, values: groups[id]}));
+}
+
+function validateMediaTypes(mediaTypes, allowedMediaTypes) {
+  if (!isPlainObject(mediaTypes)) return false;
+  if (!allowedMediaTypes.some(mediaType => mediaType in mediaTypes)) return false;
+
+  if (isBanner(mediaTypes)) {
+    if (!validateBanner(mediaTypes.banner)) return false;
+  }
+  return true;
+}
+
+function isBanner(mediaTypes) {
+  return isPlainObject(mediaTypes) && isPlainObject(mediaTypes.banner);
+}
+
+function validateBanner(banner) {
+  return isPlainObject(banner) &&
+    isArray(banner.sizes) &&
+    (banner.sizes.length > 0) &&
+    banner.sizes.every(validateMediaSizes);
+}
+
+function validateMediaSizes(mediaSize) {
+  return isArray(mediaSize) &&
+    (mediaSize.length === 2) &&
+    mediaSize.every(size => (isNumber(size) && size >= 0));
+}
+
+function hasUserInfo(bid) {
+  return !!bid.params.user;
+}
+
+function validateParameters(parameters, adUnit) {
+  if (!(parameters.placementId)) {
+    return false;
+  }
+  if (!(parameters.publisherId)) {
+    return false;
+  }
+
+  return true;
+}
+
+function extractSiteDomainFromURL(url) {
+  if (!url || !isStr(url)) return null;
+
+  const domain = url.match(DOMAIN_REGEX);
+
+  if (isArray(domain) && domain.length === 2) return domain[1];
+
+  return null;
+}
+
+function generateSiteFromAdUnitContext(bidRequests, adUnitContext) {
+  if (!adUnitContext || !adUnitContext.refererInfo) return null;
+
+  const domain = extractSiteDomainFromURL(adUnitContext.refererInfo.referer);
+  const publisherId = bidRequests[0].params.publisherId;
+
+  if (!domain) return null;
+
+  return {
+    page: adUnitContext.refererInfo.referer,
+    domain: domain,
+    name: domain,
+    publisher: {
+      id: publisherId
+    }
+  };
+}
+
+function validateServerRequest(serverRequest) {
+  return isPlainObject(serverRequest) &&
+    isPlainObject(serverRequest.data) &&
+    isArray(serverRequest.data.imp)
+}
+
+function createServerRequestFromAdUnits(adUnits, bidRequestId, adUnitContext) {
+  return {
+    method: BID_METHOD,
+    url: BIDDER_URL,
+    data: generateBidRequestsFromAdUnits(adUnits, bidRequestId, adUnitContext),
+    options: {
+      contentType: 'application/json',
+      withCredentials: false,
+    }
+  }
+}
+
+function generateBidRequestsFromAdUnits(bidRequests, bidRequestId, adUnitContext) {
+  const userObjBid = find(bidRequests, hasUserInfo);
+  let userObj = {};
+  if (userObjBid) {
+    Object.keys(userObjBid.params.user)
+      .filter(param => includes(USER_PARAMS, param))
+      .forEach((param) => {
+        let uparam = convertCamelToUnderscore(param);
+        if (param === 'segments' && isArray(userObjBid.params.user[param])) {
+          let segs = [];
+          userObjBid.params.user[param].forEach(val => {
+            if (isNumber(val)) {
+              segs.push({'id': val});
+            } else if (isPlainObject(val)) {
+              segs.push(val);
+            }
+          });
+          userObj[uparam] = segs;
+        } else if (param !== 'segments') {
+          userObj[uparam] = userObjBid.params.user[param];
+        }
+      });
+  }
+
+  const deviceObjBid = find(bidRequests, hasDeviceInfo);
+  let deviceObj;
+  if (deviceObjBid && deviceObjBid.params && deviceObjBid.params.device) {
+    deviceObj = {};
+    Object.keys(deviceObjBid.params.device)
+      .filter(param => includes(DEVICE_PARAMS, param))
+      .forEach(param => deviceObj[param] = deviceObjBid.params.device[param]);
+    if (!deviceObjBid.hasOwnProperty('ua')) {
+      deviceObj.ua = navigator.userAgent;
+    }
+    if (!deviceObjBid.hasOwnProperty('language')) {
+      deviceObj.language = navigator.language;
+    }
+  } else {
+    deviceObj = {};
+    deviceObj.ua = navigator.userAgent;
+    deviceObj.language = navigator.language;
+  }
+  const appDeviceObjBid = find(bidRequests, hasAppInfo);
+  let appIdObj;
+  if (appDeviceObjBid && appDeviceObjBid.params && appDeviceObjBid.params.app && appDeviceObjBid.params.app.id) {
+    Object.keys(appDeviceObjBid.params.app)
+      .filter(param => includes(APP_DEVICE_PARAMS, param))
+      .forEach(param => appDeviceObjBid[param] = appDeviceObjBid.params.app[param]);
+  }
+
+  const payload = {}
+  payload.id = bidRequestId
+  payload.at = FIRST_PRICE
+  payload.cur = ['USD']
+  payload.imp = bidRequests.reduce(generateImpressionsFromAdUnit, [])
+  payload.site = generateSiteFromAdUnitContext(bidRequests, adUnitContext)
+  payload.device = deviceObj
+  if (appDeviceObjBid && payload.site != null) {
+    payload.app = appIdObj;
+  }
+  payload.user = userObj
+  // payload.regs = getRegulationFromAdUnitContext(adUnitContext)
+  // payload.ext = generateBidRequestExtension()
+
+  return payload
+}
+
+function generateImpressionsFromAdUnit(acc, adUnit) {
+  const {bidId, mediaTypes, params} = adUnit;
+  const {placementId} = params;
+  const pmp = {};
+
+  if (placementId) pmp.deals = [{id: placementId}]
+
+  const imps = Object
+    .keys(mediaTypes)
+    .reduce((acc, mediaType) => {
+      const data = mediaTypes[mediaType];
+      const impId = `${bidId}`;
+
+      if (mediaType === 'banner') return acc.concat(generateBannerFromAdUnit(impId, data, params));
+    }, []);
+
+  return acc.concat(imps);
+}
+
+function generateBannerFromAdUnit(impId, data, params) {
+  const {position, placementId} = params;
+  const pos = position || 0;
+  const pmp = {};
+  const ext = {placementId};
+
+  if (placementId) pmp.deals = [{id: placementId}]
+
+  return data.sizes.map(([w, h]) => ({id: `${impId}`, banner: {format: [{w, h}], w, h, pos}, pmp, ext, tagid: placementId}));
+}
+
+function validateServerResponse(serverResponse) {
+  return isPlainObject(serverResponse) &&
+    isPlainObject(serverResponse.body) &&
+    isStr(serverResponse.body.cur) &&
+    isArray(serverResponse.body.seatbid);
+}
+
+function seatBidsToAds(seatBid, bidResponse, serverRequest) {
+  return seatBid.bid
+    .filter(bid => validateBids(bid))
+    .map(bid => generateAdFromBid(bid, bidResponse));
+}
+
+function validateBids(bid) {
+  if (!isPlainObject(bid)) return false;
+  if (!isStr(bid.impid)) return false;
+  if (!isStr(bid.crid)) return false;
+  if (!isNumber(bid.price)) return false;
+  if (!isNumber(bid.w)) return false;
+  if (!isNumber(bid.h)) return false;
+  if (!bid.adm) return false;
+  if (bid.adm) {
+    if (!isStr(bid.adm)) return false;
+  }
+  return true;
+}
+
+const VAST_REGEXP = /VAST\s+version/;
+
+function getMediaType(adm) {
+  const videoRegex = new RegExp(VAST_REGEXP);
+
+  if (videoRegex.test(adm)) {
+    return VIDEO;
+  }
+
+  const markup = safeJSONparse(adm.replace(/\\/g, ''));
+
+  if (markup && isPlainObject(markup.native)) {
+    return NATIVE;
+  }
+
+  return BANNER;
+}
+
+function safeJSONparse(...args) {
+  try {
+    return JSON.parse(...args);
+  } catch (_) {
+    return undefined;
+  }
+}
+
+function generateAdFromBid(bid, bidResponse) {
+  const mediaType = getMediaType(bid.adm);
+  const base = {
+    requestId: bid.impid,
+    cpm: bid.price,
+    currency: bidResponse.cur,
+    ttl: TTL,
+    creativeId: bid.crid,
+    mediaType: mediaType,
+    netRevenue: NET_REVENUE
+  };
+
+  if (bid.adomain) {
+    base.meta = { advertiserDomains: bid.adomain };
+  }
+
+  const size = getSizeFromBid(bid);
+  const creative = getCreativeFromBid(bid);
+
+  return {
+    ...base,
+    height: size.height,
+    width: size.width,
+    ad: creative.markup,
+    adUrl: creative.markupUrl,
+    // vastXml: isVideo && !isStr(creative.markupUrl) ? creative.markup : null,
+    // vastUrl: isVideo && isStr(creative.markupUrl) ? creative.markupUrl : null,
+    renderer: creative.renderer
+  };
+}
+
+function getSizeFromBid(bid) {
+  if (isNumber(bid.w) && isNumber(bid.h)) {
+    return { width: bid.w, height: bid.h };
+  }
+  return { width: null, height: null };
+}
+
+function getCreativeFromBid(bid) {
+  const shouldUseAdMarkup = !!bid.adm;
+  const price = bid.price;
+  return {
+    markup: shouldUseAdMarkup ? replaceAuctionPrice(bid.adm, price) : null,
+    markupUrl: !shouldUseAdMarkup ? replaceAuctionPrice(bid.nurl, price) : null
+  };
+}
+
+function hasDeviceInfo(bid) {
+  if (bid.params) {
+    return !!bid.params.device
+  }
+}
+
+function hasAppInfo(bid) {
+  if (bid.params) {
+    return !!bid.params.app
+  }
+}
+
+const venavenBidderSpec = {
+  code: 'ventes',
+  supportedMediaTypes: [BANNER],
+  isBidRequestValid(adUnit) {
+    const allowedBidderCodes = [this.code];
+
+    return isPlainObject(adUnit) &&
+      allowedBidderCodes.indexOf(adUnit.bidder) !== -1 &&
+      isStr(adUnit.adUnitCode) &&
+      isStr(adUnit.bidderRequestId) &&
+      isStr(adUnit.bidId) &&
+      validateMediaTypes(adUnit.mediaTypes, this.supportedMediaTypes) &&
+      validateParameters(adUnit.params, adUnit);
+  },
+  buildRequests(bidRequests, bidderRequest) {
+    if (!bidRequests) return null;
+
+    return groupBy(bidRequests, 'bidderRequestId').map(group => {
+      const bidRequestId = group.id;
+      const adUnits = groupBy(group.values, 'bidId').map((group) => {
+        const length = group.values.length;
+        return length > 0 && group.values[length - 1]
+      });
+
+      return createServerRequestFromAdUnits(adUnits, bidRequestId, bidderRequest)
+    });
+  },
+  interpretResponse(serverResponse, serverRequest) {
+    if (!validateServerRequest(serverRequest)) return [];
+    if (!validateServerResponse(serverResponse)) return [];
+
+    const bidResponse = serverResponse.body;
+
+    return bidResponse.seatbid
+      .filter(seatBid => isPlainObject(seatBid) && isArray(seatBid.bid))
+      .reduce((acc, seatBid) => acc.concat(seatBidsToAds(seatBid, bidResponse, serverRequest)), []);
+  }
+};
+
+registerBidder(venavenBidderSpec);
+
+export {venavenBidderSpec as spec};