djaxBidAdapter.js

import { registerBidder } from '../src/adapters/bidderFactory.js';
import * as utils from '../src/utils.js';
import {BANNER, VIDEO} from '../src/mediaTypes.js';
import { ajax } from '../src/ajax.js';
import {Renderer} from '../src/Renderer.js';

const SUPPORTED_AD_TYPES = [BANNER, VIDEO];
const BIDDER_CODE = 'djax';
const DOMAIN = 'https://revphpe.djaxbidder.com/header_bidding_vast/';
const RENDERER_URL = 'https://acdn.adnxs.com/video/outstream/ANOutstreamVideo.js';

function outstreamRender(bidAd) {
  bidAd.renderer.push(() => {
    window.ANOutstreamVideo.renderAd({
      sizes: [bidAd.width, bidAd.height],
      width: bidAd.width,
      height: bidAd.height,
      targetId: bidAd.adUnitCode,
      adResponse: bidAd.adResponse,
      rendererOptions: {
        showVolume: false,
        allowFullscreen: false
      }
    });
  });
}

function createRenderer(bidAd, rendererParams, adUnitCode) {
  const renderer = Renderer.install({
    id: rendererParams.id,
    url: rendererParams.url,
    loaded: false,
    config: {'player_height': bidAd.height, 'player_width': bidAd.width},
    adUnitCode
  });
  try {
    renderer.setRender(outstreamRender);
  } catch (err) {
    utils.logWarn('Prebid Error calling setRender on renderer', err);
  }
  return renderer;
}

function sendResponseToServer(data) {
  ajax(DOMAIN + 'www/admin/plugins/Prebid/tracking/track.php', null, JSON.stringify(data), {
    withCredentials: false,
    method: 'POST',
    crossOrigin: true
  });
}

export const spec = {
  code: BIDDER_CODE,
  supportedMediaTypes: SUPPORTED_AD_TYPES,

  isBidRequestValid: function(bid) {
    return (typeof bid.params !== 'undefined' && parseInt(utils.getValue(bid.params, 'publisherId')) > 0);
  },

  buildRequests: function(validBidRequests) {
    return {
      method: 'POST',
      url: DOMAIN + 'www/admin/plugins/Prebid/getAd.php',
      options: {
        withCredentials: false,
        crossOrigin: true
      },
      data: validBidRequests,
    };
  },

  interpretResponse: function(serverResponse, request) {
    const response = serverResponse.body;
    const bidResponses = [];
    var bidRequestResponses = [];

    utils._each(response, function(bidAd) {
      bidAd.adResponse = {
        content: bidAd.vastXml,
        height: bidAd.height,
        width: bidAd.width
      };

      bidAd.renderer = bidAd.context === 'outstream' ? createRenderer(bidAd, {
        id: bidAd.adUnitCode,
        url: RENDERER_URL
      }, bidAd.adUnitCode) : undefined;
      bidResponses.push(bidAd);
    });

    bidRequestResponses.push({
      function: 'saveResponses',
      request: request,
      response: bidResponses
    });
    sendResponseToServer(bidRequestResponses);
    return bidResponses;
  },

  onBidWon: function(bid) {
    let wonBids = [];
    wonBids.push(bid);
    wonBids[0].function = 'onBidWon';
    sendResponseToServer(wonBids);
  },

  onTimeout: function(details) {
    details.unshift({ 'function': 'onTimeout' });
    sendResponseToServer(details);
  }
};

registerBidder(spec);