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| 1 | +import { getEvents } from '../../src/events.js'; |
| 2 | +import { logError } from '../../src/utils.js'; |
| 3 | + |
| 4 | +export function gamPredictionReport (gamObjectReference, sendData) { |
| 5 | + try { |
| 6 | + if (!gamObjectReference || !sendData) logError('Failed to get gamPredictionReport, required data is missed'); |
| 7 | + const getSlotTargeting = (slot) => { |
| 8 | + const kvs = {}; |
| 9 | + try { |
| 10 | + (slot.getTargetingKeys() || []).forEach((k) => { |
| 11 | + kvs[k] = slot.getTargeting(k); |
| 12 | + }); |
| 13 | + } catch (e) { |
| 14 | + logError('Failed to get targeting keys: ' + e); |
| 15 | + } |
| 16 | + return kvs; |
| 17 | + }; |
| 18 | + |
| 19 | + const extractWinData = (gamEvent) => { |
| 20 | + const slot = gamEvent.slot; |
| 21 | + const targeting = getSlotTargeting(slot); |
| 22 | + |
| 23 | + const dataToSend = { |
| 24 | + placementId: slot.getSlotElementId && slot.getSlotElementId(), |
| 25 | + adUnitPath: slot.getAdUnitPath && slot.getAdUnitPath(), |
| 26 | + bidderCode: targeting.hb_bidder ? targeting.hb_bidder[0] : null, |
| 27 | + biddingPlatformId: 5 |
| 28 | + }; |
| 29 | + |
| 30 | + if (dataToSend.placementId) { |
| 31 | + // TODO check auto subscription to prebid events |
| 32 | + const bidWonEvents = getEvents().filter((ev) => ev.eventType === 'bidWon'); |
| 33 | + if (bidWonEvents.length) { |
| 34 | + for (let i = bidWonEvents.length - 1; i >= 0; i--) { |
| 35 | + const element = bidWonEvents[i]; |
| 36 | + if ( |
| 37 | + dataToSend.placementId === element.id && |
| 38 | + targeting.hb_adid && |
| 39 | + targeting.hb_adid[0] === element.args.adId |
| 40 | + ) { |
| 41 | + return; // don't send report if there was bidWon event earlier |
| 42 | + } |
| 43 | + } |
| 44 | + } |
| 45 | + const endEvents = getEvents().filter((ev) => ev.eventType === 'auctionEnd'); |
| 46 | + if (endEvents.length) { |
| 47 | + for (let i = endEvents.length - 1; i >= 0; i--) { |
| 48 | + // starting from the last event |
| 49 | + const element = endEvents[i]; |
| 50 | + if (element.args?.adUnitCodes?.includes(dataToSend.placementId)) { |
| 51 | + const defineRelevantData = (bid) => { |
| 52 | + dataToSend.cpm = bid.cpm + 0.01; // add one cent to the cpm |
| 53 | + dataToSend.currency = bid.currency; |
| 54 | + dataToSend.originalCpm = bid.originalCpm; |
| 55 | + dataToSend.originalCurrency = bid.originalCurrency; |
| 56 | + dataToSend.status = bid.status; |
| 57 | + dataToSend.prebidAuctionId = element.args?.auctionId; |
| 58 | + }; |
| 59 | + if (dataToSend.bidderCode) { |
| 60 | + const relevantBid = element.args?.bidsReceived.find( |
| 61 | + (item) => |
| 62 | + item.bidder === dataToSend.bidderCode && |
| 63 | + item.adUnitCode === dataToSend.placementId |
| 64 | + ); |
| 65 | + if (relevantBid) { |
| 66 | + defineRelevantData(relevantBid); |
| 67 | + break; |
| 68 | + } |
| 69 | + } else { |
| 70 | + let highestBid = 0; |
| 71 | + element.args?.bidsReceived.forEach((bid) => { |
| 72 | + if (bid.adUnitCode === dataToSend.placementId && bid.cpm > highestBid) { |
| 73 | + highestBid = bid.cpm; |
| 74 | + defineRelevantData(bid); |
| 75 | + } |
| 76 | + }); |
| 77 | + break; |
| 78 | + } |
| 79 | + } |
| 80 | + } |
| 81 | + } |
| 82 | + } |
| 83 | + return dataToSend; |
| 84 | + }; |
| 85 | + gamObjectReference.cmd.push(() => { |
| 86 | + gamObjectReference.pubads().addEventListener('slotRenderEnded', (event) => { |
| 87 | + if (event.isEmpty) return; |
| 88 | + const data = extractWinData(event); |
| 89 | + if (data?.cpm) { |
| 90 | + sendData(data); |
| 91 | + } |
| 92 | + }); |
| 93 | + }); |
| 94 | + } catch (error) { |
| 95 | + this.logger.error('Failed to subscribe to GAM: ' + error); |
| 96 | + } |
| 97 | +}; |
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