ScoringLogic.js

/*
 * Copyright (C) 2022 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

 const simulateDelay = (ms) => {
   var start = new Date().getTime();
   var end = start;
   while(end < start + ms) {
       end = new Date().getTime();
   }
 }


/**
 * Trivial scoring function -- scores each ad with the value of its bid.
 */
function scoreAd(ad, bid, auction_config, seller_signals, trusted_scoring_signals,
  contextual_signal, user_signal, custom_audience_scoring_signals) {
  simulateDelay(0);
  return {'status': 0, 'score': bid };
}


function reportResult(ad_selection_config, render_uri, bid, contextual_signals) {
  // Add the address of your reporting server here
  let reporting_address = 'https://reporting.example.com';
  // Register beacons
  let clickUri = reporting_address + '/sellerInteraction?click';
  let viewUri = reporting_address + '/sellerInteraction?view';
  const beacons = {'click': clickUri, 'view': viewUri};
  registerAdBeacon(beacons);
  simulateDelay(0);
  return {'status': 0, 'results': {'signals_for_buyer': '{"signals_for_buyer" : 1}'
          , 'reporting_uri': reporting_address + '/reportResult?render_uri='
              + render_uri + '?bid=' + bid } };
}