New Adapter: TrustX

[Lightwood13]

🔧 Type of changes

• new bid adapter

✨ What's the context?

#4375

[CTMBNara]

tryParseImpExt -> parseImpExt

[CTMBNara]

    private static ExtImpTrustx modifyImpExt(ExtImpTrustx impExt) {
        final String adSlot = Optional.ofNullable(impExt.getData())
                .map(ExtImpTrustxData::getAdServer)
                .map(ExtImpTrustxDataAdServer::getAdSlot)
                .filter(StringUtils::isNotEmpty)
                .orElse(null);
        
        return adSlot != null ? impExt.toBuilder().gpid(adSlot).build() : impExt;
    }

[CTMBNara]

    private Imp modifyImp(Imp imp) {
        final ExtImpTrustx impExt = parseImpExt(imp);
        final ExtImpTrustx modifiedImpExt = impExt != null ? modifyImpExt(impExt) : null;

        return impExt != modifiedImpExt
                ? imp.toBuilder().ext(mapper.mapper().valueToTree(modifiedImpExt)).build()
                : imp;
    }

[CTMBNara]

We usually use ObjectUtil.getIfNotNull for cases like

ObjectUtil.getIfNotNull(request.getDevice(), Device::getIpv6)

so you don't need to make a local variable. For me,

device != null ? device.getIpv6() : null

looks simpler.

[CTMBNara]

Can't be null

[CTMBNara]

    private BidderBid makeBidderBid(Bid bid, List<BidderError> errors) {
        final BidType bidType;
        try {
            bidType = getBidType(bid);
        } catch (PreBidException e) {
            errors.add(BidderError.badInput(e.getMessage()));
            return null;
        }

        return BidderBid.builder()
                .bid(modifyBid(bid))
                .type(bidType)
                .videoInfo(bidType == BidType.video ? makeExtBidPrebidVideo(bid) : null)
                .build();
    }

    private Bid modifyBid(Bid bid) {
        final ExtPrebid<ExtBidPrebid, ExtBidBidderTrustx> ext = parseBidExt(bid.getExt());
        if (ext == null) {
            return bid;
        }

        final ExtBidBidderTrustx extBidder = ext.getBidder();
        final String networkName = Optional.ofNullable(extBidder)
                .map(ExtBidBidderTrustx::getTrustx)
                .map(ExtBidTrustx::getNetworkName)
                .filter(StringUtils::isNotEmpty)
                .orElse(null);
        if (networkName == null) {
            return bid;
        }

        final ExtBidPrebid modifiedExtPrebid = Optional.ofNullable(ext.getPrebid())
                .map(ExtBidPrebid::toBuilder)
                .orElseGet(ExtBidPrebid::builder)
                .meta(ExtBidPrebidMeta.builder().networkName(networkName).build())
                .build();
        final ObjectNode modifiedExt = mapper.mapper().valueToTree(ExtPrebid.of(modifiedExtPrebid, extBidder));
        
        return bid.toBuilder().ext(modifiedExt).build();
    }

    private ExtPrebid<ExtBidPrebid, ExtBidBidderTrustx> parseBidExt(ObjectNode bidExt) {
        try {
            return mapper.mapper().convertValue(bidExt, TRUSTX_BID_EXT_TYPE_REFERENCE);
        } catch (IllegalArgumentException e) {
            return null;
        }
    }

    private static BidType getBidType(Bid bid) {
        final Integer markupType = bid.getMtype();
        if (markupType == null) {
            throw new PreBidException("Missing MType for bid: " + bid.getId());
        }

        return switch (markupType) {
            case 1 -> BidType.banner;
            case 2 -> BidType.video;
            default -> throw new PreBidException("Unsupported MType: %d".formatted(markupType));
        };
    }

    private static ExtBidPrebidVideo makeExtBidPrebidVideo(Bid bid) {
        final Integer dur = bid.getDur();
        final List<String> cat = bid.getCat();

        return ExtBidPrebidVideo.of(
                dur != null && dur > 0 ? dur : null,
                CollectionUtils.isNotEmpty(cat) ? cat.getFirst() : null);
    }

[CTMBNara]

add static constructor

[CTMBNara]

same

[CTMBNara]

align lines

[CTMBNara]

???