BiddingLogic.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();
  }
}

/**
 * Generates a bid of 10 for the shoes CA, and a bid of 5 otherwise
 */
function generateBid(ad, auction_signals, per_buyer_signals,
  trusted_bidding_signals, contextual_signals, custom_audience_bidding_signals) {
  var bid = 5;
  if (custom_audience_bidding_signals.name === "shoes") {
      bid = 10;
  } else if (custom_audience_bidding_signals.name === "freq_cap") {
      bid = 20;
  }
  simulateDelay(0);
  return {'status': 0, 'ad': ad, 'bid': bid };
}

function reportWin(ad_selection_signals, per_buyer_signals, signals_for_buyer,
 contextual_signals, custom_audience_reporting_signals) {
  // Add the address of your reporting server here
  let reporting_address = 'https://reporting.example.com';
  // Register beacons
  let clickUri = reporting_address + '/buyerInteraction?click';
  let viewUri = reporting_address + '/buyerInteraction?view';
  const beacons = {'click': clickUri, 'view': viewUri};
  registerAdBeacon(beacons);
  simulateDelay(0);
  return {'status': 0, 'results': {'reporting_uri':
         reporting_address + '/reportWin?ca=' + custom_audience_reporting_signals.name} };
}