prebid/Prebid.js

import { isFn, isPlainObject } from '../src/utils.js';
import { registerBidder } from '../src/adapters/bidderFactory.js';

const BIDDER_CODE = 'proxistore';
const PROXISTORE_VENDOR_ID = 418;
const COOKIE_BASE_URL = 'https://api.proxistore.com/v3/rtb/prebid/multi';
const COOKIE_LESS_URL =
  'https://api.cookieless-proxistore.com/v3/rtb/prebid/multi';

function _createServerRequest(bidRequests, bidderRequest) {
  var sizeIds = [];
  bidRequests.forEach(function (bid) {
    var sizeId = {
      id: bid.bidId,
      sizes: bid.sizes.map(function (size) {
        return {
          width: size[0],
          height: size[1],
        };
      }),
      floor: _assignFloor(bid),
      segments: _assignSegments(bid),
    };
    sizeIds.push(sizeId);
  });
  var payload = {
    // TODO: fix auctionId leak: https://github.com/prebid/Prebid.js/issues/9781
    auctionId: bidRequests[0].auctionId,
    transactionId: bidRequests[0].ortb2Imp?.ext?.tid,
    bids: sizeIds,
    website: bidRequests[0].params.website,
    language: bidRequests[0].params.language,
    gdpr: {
      applies: false,
      consentGiven: false,
    },
  };

  if (bidderRequest && bidderRequest.gdprConsent) {
    var gdprConsent = bidderRequest.gdprConsent;

    if (
      typeof gdprConsent.gdprApplies === 'boolean' &&
      gdprConsent.gdprApplies
    ) {
      payload.gdpr.applies = true;
    }

    if (
      typeof gdprConsent.consentString === 'string' &&
      gdprConsent.consentString
    ) {
      payload.gdpr.consentString = bidderRequest.gdprConsent.consentString;
    }

    if (gdprConsent.vendorData) {
      var vendorData = gdprConsent.vendorData;

      if (
        vendorData.vendor &&
        vendorData.vendor.consents &&
        typeof vendorData.vendor.consents[PROXISTORE_VENDOR_ID.toString(10)] !==
          'undefined'
      ) {
        payload.gdpr.consentGiven =
          !!vendorData.vendor.consents[PROXISTORE_VENDOR_ID.toString(10)];
      }
    }
  }

  var options = {
    contentType: 'application/json',
    withCredentials: payload.gdpr.consentGiven,
    customHeaders: {
      version: '1.0.4',
    },
  };
  var endPointUri =
    payload.gdpr.consentGiven || !payload.gdpr.applies
      ? COOKIE_BASE_URL
      : COOKIE_LESS_URL;

  return {
    method: 'POST',
    url: endPointUri,
    data: JSON.stringify(payload),
    options: options,
  };
}

function _assignSegments(bid) {
  var segs = (bid.ortb2 && bid.ortb2.user && bid.ortb2.user.ext && bid.ortb2.user.ext.data && bid.ortb2.user.ext.data.sd_rtd && bid.ortb2.user.ext.data.sd_rtd.segments ? bid.ortb2.user.ext.data.sd_rtd.segments : []);
  var cats = {};
  if (bid.ortb2 && bid.ortb2.site && bid.ortb2.site.ext && bid.ortb2.site.ext.data && bid.ortb2.site.ext.data.sd_rtd) {
    if (bid.ortb2.site.ext.data.sd_rtd.categories) {
      segs = segs.concat(bid.ortb2.site.ext.data.sd_rtd.categories);
    }
    if (bid.ortb2.site.ext.data.sd_rtd.categories_score) {
      cats = bid.ortb2.site.ext.data.sd_rtd.categories_score;
    }
  }

  return {
    segments: segs,
    contextual_categories: cats
  };
}

function _createBidResponse(response) {
  return {
    requestId: response.requestId,
    cpm: response.cpm,
    width: response.width,
    height: response.height,
    ad: response.ad,
    ttl: response.ttl,
    creativeId: response.creativeId,
    currency: response.currency,
    netRevenue: response.netRevenue,
    vastUrl: response.vastUrl,
    vastXml: response.vastXml,
    dealId: response.dealId,
    meta: response.meta,
  };
}
/**
 * Determines whether or not the given bid request is valid.
 *
 * @param bid  The bid params to validate.
 * @return boolean True if this is a valid bid, and false otherwise.
 */

function isBidRequestValid(bid) {
  return !!(bid.params.website && bid.params.language);
}
/**
 * Make a server request from the list of BidRequests.
 *
 * @param bidRequests - an array of bids
 * @param bidderRequest
 * @return ServerRequest Info describing the request to the server.
 */

function buildRequests(bidRequests, bidderRequest) {
  var request = _createServerRequest(bidRequests, bidderRequest);

  return request;
}
/**
 * Unpack the response from the server into a list of bids.
 *
 * @param serverResponse A successful response from the server.
 * @param bidRequest Request original server request
 * @return  An array of bids which were nested inside the server.
 */

function interpretResponse(serverResponse, bidRequest) {
  return serverResponse.body.map(_createBidResponse);
}

function _assignFloor(bid) {
  if (!isFn(bid.getFloor)) {
    return bid.params.bidFloor ? bid.params.bidFloor : null;
  }
  const floor = bid.getFloor({
    currency: 'EUR',
    mediaType: 'banner',
    size: '*',
  });

  if (isPlainObject(floor) && !isNaN(floor.floor) && floor.currency === 'EUR') {
    return floor.floor;
  }
  return null;
}

export const spec = {
  code: BIDDER_CODE,
  isBidRequestValid: isBidRequestValid,
  buildRequests: buildRequests,
  interpretResponse: interpretResponse,
  gvlid: PROXISTORE_VENDOR_ID,
};

registerBidder(spec);