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| 1 | +package org.prebid.server.bidder.teqblaze; |
| 2 | + |
| 3 | +import com.fasterxml.jackson.core.type.TypeReference; |
| 4 | +import com.fasterxml.jackson.databind.node.ObjectNode; |
| 5 | +import com.iab.openrtb.request.BidRequest; |
| 6 | +import com.iab.openrtb.request.Imp; |
| 7 | +import com.iab.openrtb.response.Bid; |
| 8 | +import com.iab.openrtb.response.BidResponse; |
| 9 | +import com.iab.openrtb.response.SeatBid; |
| 10 | +import org.apache.commons.collections4.CollectionUtils; |
| 11 | +import org.apache.commons.lang3.StringUtils; |
| 12 | +import org.prebid.server.bidder.Bidder; |
| 13 | +import org.prebid.server.bidder.model.BidderBid; |
| 14 | +import org.prebid.server.bidder.model.BidderCall; |
| 15 | +import org.prebid.server.bidder.model.BidderError; |
| 16 | +import org.prebid.server.bidder.model.HttpRequest; |
| 17 | +import org.prebid.server.bidder.model.Result; |
| 18 | +import org.prebid.server.bidder.teqblaze.proto.TeqblazeExtImp; |
| 19 | +import org.prebid.server.exception.PreBidException; |
| 20 | +import org.prebid.server.json.DecodeException; |
| 21 | +import org.prebid.server.json.JacksonMapper; |
| 22 | +import org.prebid.server.proto.openrtb.ext.ExtPrebid; |
| 23 | +import org.prebid.server.proto.openrtb.ext.request.teqblaze.ExtImpTeqblaze; |
| 24 | +import org.prebid.server.proto.openrtb.ext.response.BidType; |
| 25 | +import org.prebid.server.util.BidderUtil; |
| 26 | +import org.prebid.server.util.HttpUtil; |
| 27 | + |
| 28 | +import java.util.ArrayList; |
| 29 | +import java.util.Collection; |
| 30 | +import java.util.Collections; |
| 31 | +import java.util.List; |
| 32 | +import java.util.Objects; |
| 33 | + |
| 34 | +public class TeqblazeBidder implements Bidder<BidRequest> { |
| 35 | + |
| 36 | + private static final TypeReference<ExtPrebid<?, ExtImpTeqblaze>> EXT_TYPE_REF = new TypeReference<>() { |
| 37 | + }; |
| 38 | + |
| 39 | + private static final String PUBLISHER_PROPERTY = "publisher"; |
| 40 | + private static final String NETWORK_PROPERTY = "network"; |
| 41 | + private static final String BIDDER_PROPERTY = "bidder"; |
| 42 | + |
| 43 | + private final String endpointUrl; |
| 44 | + private final JacksonMapper mapper; |
| 45 | + |
| 46 | + public TeqblazeBidder(String endpointUrl, JacksonMapper mapper) { |
| 47 | + this.endpointUrl = HttpUtil.validateUrl(Objects.requireNonNull(endpointUrl)); |
| 48 | + this.mapper = Objects.requireNonNull(mapper); |
| 49 | + } |
| 50 | + |
| 51 | + @Override |
| 52 | + public Result<List<HttpRequest<BidRequest>>> makeHttpRequests(BidRequest request) { |
| 53 | + final List<BidderError> errors = new ArrayList<>(); |
| 54 | + final List<HttpRequest<BidRequest>> httpRequests = new ArrayList<>(); |
| 55 | + |
| 56 | + for (Imp imp : request.getImp()) { |
| 57 | + try { |
| 58 | + final ExtImpTeqblaze extImpTeqblaze = parseExtImp(imp); |
| 59 | + final Imp modifiedImp = modifyImp(imp, extImpTeqblaze); |
| 60 | + httpRequests.add(makeHttpRequest(request, modifiedImp)); |
| 61 | + } catch (PreBidException e) { |
| 62 | + errors.add(BidderError.badInput(e.getMessage())); |
| 63 | + } |
| 64 | + } |
| 65 | + |
| 66 | + return httpRequests.isEmpty() |
| 67 | + ? Result.withErrors(errors) |
| 68 | + : Result.of(httpRequests, errors); |
| 69 | + } |
| 70 | + |
| 71 | + private ExtImpTeqblaze parseExtImp(Imp imp) { |
| 72 | + try { |
| 73 | + return mapper.mapper().convertValue(imp.getExt(), EXT_TYPE_REF).getBidder(); |
| 74 | + } catch (IllegalArgumentException e) { |
| 75 | + throw new PreBidException("Cannot deserialize ExtImpTeqblaze: " + e.getMessage()); |
| 76 | + } |
| 77 | + } |
| 78 | + |
| 79 | + private Imp modifyImp(Imp imp, ExtImpTeqblaze extImpTeqblaze) { |
| 80 | + final TeqblazeExtImp impExtTeqblazeWithType = resolveImpExt(extImpTeqblaze); |
| 81 | + final ObjectNode modifiedImpExtBidder = mapper.mapper().createObjectNode(); |
| 82 | + modifiedImpExtBidder.set(BIDDER_PROPERTY, mapper.mapper().valueToTree(impExtTeqblazeWithType)); |
| 83 | + |
| 84 | + return imp.toBuilder().ext(modifiedImpExtBidder).build(); |
| 85 | + } |
| 86 | + |
| 87 | + private TeqblazeExtImp resolveImpExt(ExtImpTeqblaze extImpTeqblaze) { |
| 88 | + final TeqblazeExtImp.TeqblazeExtImpBuilder builder = TeqblazeExtImp.builder(); |
| 89 | + |
| 90 | + if (StringUtils.isNotEmpty(extImpTeqblaze.getPlacementId())) { |
| 91 | + builder.type(PUBLISHER_PROPERTY).placementId(extImpTeqblaze.getPlacementId()); |
| 92 | + } else if (StringUtils.isNotEmpty(extImpTeqblaze.getEndpointId())) { |
| 93 | + builder.type(NETWORK_PROPERTY).endpointId(extImpTeqblaze.getEndpointId()); |
| 94 | + } |
| 95 | + |
| 96 | + return builder.build(); |
| 97 | + } |
| 98 | + |
| 99 | + private HttpRequest<BidRequest> makeHttpRequest(BidRequest request, Imp imp) { |
| 100 | + final BidRequest outgoingRequest = request.toBuilder().imp(List.of(imp)).build(); |
| 101 | + |
| 102 | + return BidderUtil.defaultRequest(outgoingRequest, endpointUrl, mapper); |
| 103 | + } |
| 104 | + |
| 105 | + @Override |
| 106 | + public Result<List<BidderBid>> makeBids(BidderCall<BidRequest> httpCall, BidRequest bidRequest) { |
| 107 | + try { |
| 108 | + final BidResponse bidResponse = mapper.decodeValue(httpCall.getResponse().getBody(), BidResponse.class); |
| 109 | + final List<BidderBid> bids = extractBids(bidResponse); |
| 110 | + return Result.withValues(bids); |
| 111 | + } catch (DecodeException | PreBidException e) { |
| 112 | + return Result.withError(BidderError.badServerResponse(e.getMessage())); |
| 113 | + } |
| 114 | + } |
| 115 | + |
| 116 | + private List<BidderBid> extractBids(BidResponse bidResponse) { |
| 117 | + if (bidResponse == null || CollectionUtils.isEmpty(bidResponse.getSeatbid())) { |
| 118 | + return Collections.emptyList(); |
| 119 | + } |
| 120 | + |
| 121 | + return bidResponse.getSeatbid().stream() |
| 122 | + .filter(Objects::nonNull) |
| 123 | + .map(SeatBid::getBid) |
| 124 | + .filter(Objects::nonNull) |
| 125 | + .flatMap(Collection::stream) |
| 126 | + .filter(Objects::nonNull) |
| 127 | + .map(bid -> BidderBid.of(bid, getBidType(bid), bidResponse.getCur())) |
| 128 | + .toList(); |
| 129 | + } |
| 130 | + |
| 131 | + private BidType getBidType(Bid bid) { |
| 132 | + return switch (bid.getMtype()) { |
| 133 | + case 1 -> BidType.banner; |
| 134 | + case 2 -> BidType.video; |
| 135 | + case 3 -> BidType.audio; |
| 136 | + case 4 -> BidType.xNative; |
| 137 | + case null, default -> |
| 138 | + throw new PreBidException("could not define media type for impression: " + bid.getImpid()); |
| 139 | + }; |
| 140 | + } |
| 141 | +} |
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