Medianet/fledge support

src/main/java/org/prebid/server/bidder/medianet/MedianetBidder.java

@@ -3,19 +3,23 @@
 import com.iab.openrtb.request.BidRequest;
 import com.iab.openrtb.request.Imp;
 import com.iab.openrtb.response.Bid;
-import com.iab.openrtb.response.BidResponse;
 import com.iab.openrtb.response.SeatBid;
 import org.apache.commons.collections4.CollectionUtils;
 import org.prebid.server.bidder.Bidder;
+import org.prebid.server.bidder.medianet.model.response.InterestGroupAuctionIntent;
+import org.prebid.server.bidder.medianet.model.response.MedianetBidResponse;
+import org.prebid.server.bidder.medianet.model.response.MedianetBidResponseExt;
 import org.prebid.server.bidder.model.BidderBid;
 import org.prebid.server.bidder.model.BidderCall;
 import org.prebid.server.bidder.model.BidderError;
+import org.prebid.server.bidder.model.CompositeBidderResponse;
 import org.prebid.server.bidder.model.HttpRequest;
 import org.prebid.server.bidder.model.Result;
 import org.prebid.server.exception.PreBidException;
 import org.prebid.server.json.DecodeException;
 import org.prebid.server.json.JacksonMapper;
 import org.prebid.server.proto.openrtb.ext.response.BidType;
+import org.prebid.server.proto.openrtb.ext.response.FledgeAuctionConfig;
 import org.prebid.server.util.BidderUtil;
 import org.prebid.server.util.HttpUtil;
 
@@ -24,6 +28,7 @@
 import java.util.Collections;
 import java.util.List;
 import java.util.Objects;
+import java.util.Optional;
 
 public class MedianetBidder implements Bidder<BidRequest> {
 
@@ -40,22 +45,36 @@ public Result<List<HttpRequest<BidRequest>>> makeHttpRequests(BidRequest bidRequ
         return Result.withValue(BidderUtil.defaultRequest(bidRequest, endpointUrl, mapper));
     }
 
+    /**
+     * @deprecated for this bidder in favor of @link{makeBidderResponse} which supports additional response data
+     */
     @Override
-    public final Result<List<BidderBid>> makeBids(BidderCall<BidRequest> httpCall, BidRequest bidRequest) {
-        final BidResponse bidResponse;
+    @Deprecated(forRemoval = true)
+    public Result<List<BidderBid>> makeBids(BidderCall<BidRequest> httpCall, BidRequest bidRequest) {
+        return Result.withError(BidderError.generic("Deprecated adapter method invoked"));
+    }
+
+    @Override
+    public final CompositeBidderResponse makeBidderResponse(BidderCall<BidRequest> httpCall, BidRequest bidRequest) {
+        final MedianetBidResponse bidResponse;
         try {
-            bidResponse = mapper.decodeValue(httpCall.getResponse().getBody(), BidResponse.class);
+            bidResponse = mapper.decodeValue(httpCall.getResponse().getBody(), MedianetBidResponse.class);
         } catch (DecodeException e) {
-            return Result.withError(BidderError.badServerResponse(e.getMessage()));
+            return CompositeBidderResponse.withError(BidderError.badServerResponse(e.getMessage()));
         }
 
         final List<BidderError> errors = new ArrayList<>();
         final List<BidderBid> bids = extractBids(httpCall.getRequest().getPayload(), bidResponse, errors);
+        final List<FledgeAuctionConfig> fledgeAuctionConfigs = extractFledge(bidResponse);
 
-        return Result.of(bids, errors);
+        return CompositeBidderResponse.builder()
+                .bids(bids)
+                .fledgeAuctionConfigs(fledgeAuctionConfigs)
+                .errors(errors)
+                .build();
     }
 
-    private static List<BidderBid> extractBids(BidRequest bidRequest, BidResponse bidResponse,
+    private static List<BidderBid> extractBids(BidRequest bidRequest, MedianetBidResponse bidResponse,
                                                List<BidderError> errors) {
         if (bidResponse == null || CollectionUtils.isEmpty(bidResponse.getSeatbid())) {
             return Collections.emptyList();
@@ -84,9 +103,8 @@ private static BidType resolveBidType(Bid bid, List<Imp> imps) {
             case 2 -> BidType.video;
             case 3 -> BidType.audio;
             case 4 -> BidType.xNative;
-            default ->
-                    throw new PreBidException("Unable to fetch mediaType: %s"
-                            .formatted(bid.getImpid()));
+            default -> throw new PreBidException("Unable to fetch mediaType: %s"
+                    .formatted(bid.getImpid()));
         };
     }
 
@@ -119,4 +137,16 @@ private static BidType resolveBidTypeFromImpId(String impId, List<Imp> imps) {
 
         return BidType.banner;
     }
+
+    private static List<FledgeAuctionConfig> extractFledge(MedianetBidResponse bidResponse) {
+        return Optional.ofNullable(bidResponse)
+                .map(MedianetBidResponse::getExt)
+                .map(MedianetBidResponseExt::getIgi)
+                .orElse(Collections.emptyList())
+                .stream()
+                .map(InterestGroupAuctionIntent::getIgs)
+                .flatMap(Collection::stream)
+                .map(e -> FledgeAuctionConfig.builder().impId(e.getImpId()).config(e.getConfig()).build())
+                .toList();
+    }
 }

src/main/java/org/prebid/server/bidder/medianet/model/response/InterestGroupAuctionBuyer.java

@@ -0,0 +1,23 @@
+package org.prebid.server.bidder.medianet.model.response;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import lombok.Value;
+
+@Value
+public class InterestGroupAuctionBuyer {
+
+    String origin;
+
+    @JsonProperty("maxbid")
+    Double maxBid;
+
+    @JsonProperty("cur")
+    String currency;
+
+    @JsonProperty("pbs")
+    String buyerSignals;
+
+    @JsonProperty("ps")
+    ObjectNode prioritySignals;
+}

src/main/java/org/prebid/server/bidder/medianet/model/response/InterestGroupAuctionIntent.java

@@ -0,0 +1,15 @@
+package org.prebid.server.bidder.medianet.model.response;
+
+import lombok.Builder;
+import lombok.Value;
+
+import java.util.List;
+
+@Builder
+@Value
+public class InterestGroupAuctionIntent {
+
+    List<InterestGroupAuctionBuyer> igb;
+
+    List<InterestGroupAuctionSeller> igs;
+}

src/main/java/org/prebid/server/bidder/medianet/model/response/InterestGroupAuctionSeller.java

@@ -0,0 +1,16 @@
+package org.prebid.server.bidder.medianet.model.response;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import lombok.Builder;
+import lombok.Value;
+
+@Builder
+@Value
+public class InterestGroupAuctionSeller {
+
+    @JsonProperty(value = "impid")
+    String impId;
+
+    ObjectNode config;
+}

src/main/java/org/prebid/server/bidder/medianet/model/response/MedianetBidResponse.java

@@ -0,0 +1,26 @@
+package org.prebid.server.bidder.medianet.model.response;
+
+import com.iab.openrtb.response.SeatBid;
+import lombok.Builder;
+import lombok.Value;
+
+import java.util.List;
+
+@Value
+@Builder
+public class MedianetBidResponse {
+
+    String id;
+
+    List<SeatBid> seatbid;
+
+    String bidid;
+
+    String cur;
+
+    String customdata;
+
+    Integer nbr;
+
+    MedianetBidResponseExt ext;
+}

src/main/java/org/prebid/server/bidder/medianet/model/response/MedianetBidResponseExt.java

@@ -0,0 +1,11 @@
+package org.prebid.server.bidder.medianet.model.response;
+
+import lombok.Value;
+
+import java.util.List;
+
+@Value(staticConstructor = "of")
+public class MedianetBidResponseExt {
+
+    List<InterestGroupAuctionIntent> igi;
+}