Tradplus bid adapter

src/main/java/org/prebid/server/bidder/tradplus/TradPlusBidder.java

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+package org.prebid.server.bidder.tradplus;
+
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.iab.openrtb.request.BidRequest;
+import com.iab.openrtb.request.Imp;
+import com.iab.openrtb.response.BidResponse;
+import com.iab.openrtb.response.SeatBid;
+import io.vertx.core.MultiMap;
+import org.apache.commons.collections4.CollectionUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.prebid.server.bidder.Bidder;
+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.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.ExtPrebid;
+import org.prebid.server.proto.openrtb.ext.request.tradplus.ExtImpTradPlus;
+import org.prebid.server.proto.openrtb.ext.response.BidType;
+import org.prebid.server.util.BidderUtil;
+import org.prebid.server.util.HttpUtil;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.Objects;
+
+public class TradPlusBidder implements Bidder<BidRequest> {
+
+    private static final TypeReference<ExtPrebid<?, ExtImpTradPlus>> EXT_TYPE_REFERENCE = new TypeReference<>() {
+    };
+
+    public static final String X_OPENRTB_VERSION = "2.5";
+
+    private static final String ZONE_ID = "{{ZoneID}}";
+    private static final String ACCOUNT_ID = "{{AccountID}}";
+
+    private final String endpointUrl;
+    private final JacksonMapper mapper;
+
+    public TradPlusBidder(String endpointUrl, JacksonMapper mapper) {
+        this.endpointUrl = HttpUtil.validateUrl(Objects.requireNonNull(endpointUrl));
+        this.mapper = Objects.requireNonNull(mapper);
+    }
+
+    @Override
+    public Result<List<HttpRequest<BidRequest>>> makeHttpRequests(BidRequest bidRequest) {
+        try {
+            final ExtImpTradPlus extImpTradPlus = parseImpExt(bidRequest.getImp().getFirst().getExt());
+            validateImpExt(extImpTradPlus);
+            final HttpRequest<BidRequest> httpRequest;
+            httpRequest = makeHttpRequest(extImpTradPlus, bidRequest.getImp(), bidRequest);
+            return Result.withValue(httpRequest);
+        } catch (PreBidException e) {
+            return Result.withError(BidderError.badInput(e.getMessage()));
+        }
+    }
+
+    private ExtImpTradPlus parseImpExt(ObjectNode extNode) {
+        final ExtImpTradPlus extImpTradPlus;
+        try {
+            extImpTradPlus = mapper.mapper().convertValue(extNode, EXT_TYPE_REFERENCE).getBidder();
+            return extImpTradPlus;
+        } catch (IllegalArgumentException e) {
+            throw new PreBidException(e.getMessage());
+        }
+    }
+
+    private void validateImpExt(ExtImpTradPlus extImpTradPlus) {
+        if (StringUtils.isBlank(extImpTradPlus.getAccountId())) {
+            throw new PreBidException("Invalid/Missing AccountID");
+        }
+    }
+
+    private HttpRequest<BidRequest> makeHttpRequest(ExtImpTradPlus extImpTradPlus, List<Imp> imps,
+                                                    BidRequest bidRequest) {
+        final String uri;
+        uri = endpointUrl.replace(ZONE_ID, extImpTradPlus.getZoneId()).replace(ACCOUNT_ID,
+                extImpTradPlus.getAccountId());
+
+        final BidRequest outgoingRequest = bidRequest.toBuilder().imp(removeImpsExt(imps)).build();
+
+        return BidderUtil.defaultRequest(outgoingRequest, makeHeaders(), uri, mapper);
+    }
+
+    private MultiMap makeHeaders() {
+        return HttpUtil.headers().set(HttpUtil.X_OPENRTB_VERSION_HEADER, X_OPENRTB_VERSION);
+    }
+
+    private static List<Imp> removeImpsExt(List<Imp> imps) {
+        return imps.stream().map(imp -> imp.toBuilder().ext(null).build()).toList();
+    }
+
+    @Override
+    public Result<List<BidderBid>> makeBids(BidderCall<BidRequest> httpCall, BidRequest bidRequest) {
+        try {
+            final BidResponse bidResponse = mapper.decodeValue(httpCall.getResponse().getBody(), BidResponse.class);
+            return Result.withValues(extractBids(bidResponse, httpCall.getRequest().getPayload()));
+        } catch (DecodeException | PreBidException e) {
+            return Result.withError(BidderError.badServerResponse(e.getMessage()));
+        }
+    }
+
+    private static List<BidderBid> extractBids(BidResponse bidResponse, BidRequest bidRequest) {
+        return bidResponse == null || CollectionUtils.isEmpty(bidResponse.getSeatbid()) ? Collections
+                .emptyList() : bidsFromResponse(bidResponse, bidRequest.getImp());
+    }
+
+    private static List<BidderBid> bidsFromResponse(BidResponse bidResponse, List<Imp> imps) {
+        return bidResponse.getSeatbid().stream().filter(Objects::nonNull).map(SeatBid::getBid)
+                .filter(Objects::nonNull).flatMap(Collection::stream).map(bid -> BidderBid
+                        .of(bid, getBidType(bid.getImpid(), imps), bidResponse.getCur())).toList();
+    }
+
+    private static BidType getBidType(String impId, List<Imp> imps) {
+        for (Imp imp : imps) {
+            if (imp.getId().equals(impId)) {
+                if (imp.getVideo() != null) {
+                    return BidType.video;
+                }
+                if (imp.getXNative() != null) {
+                    return BidType.xNative;
+                }
+                return BidType.banner;
+            }
+        }
+        throw new PreBidException(
+                "Invalid bid imp ID #%s does not match any imp IDs from the original bid request".formatted(impId));
+    }
+
+}

src/main/java/org/prebid/server/proto/openrtb/ext/request/tradplus/ExtImpTradPlus.java

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+package org.prebid.server.proto.openrtb.ext.request.tradplus;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Value;
+
+@Value(staticConstructor = "of")
+public class ExtImpTradPlus {
+
+    @JsonProperty("accountId")
+    String accountId;
+
+    @JsonProperty("zoneId")
+    String zoneId;
+}

src/main/java/org/prebid/server/spring/config/bidder/TradPlusBidderConfiguration.java

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+package org.prebid.server.spring.config.bidder;
+
+import org.prebid.server.bidder.BidderDeps;
+import org.prebid.server.bidder.tradplus.TradPlusBidder;
+import org.prebid.server.json.JacksonMapper;
+import org.prebid.server.spring.config.bidder.model.BidderConfigurationProperties;
+import org.prebid.server.spring.config.bidder.util.BidderDepsAssembler;
+import org.prebid.server.spring.config.bidder.util.UsersyncerCreator;
+import org.prebid.server.spring.env.YamlPropertySourceFactory;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.PropertySource;
+
+import javax.validation.constraints.NotBlank;
+
+@Configuration
+@PropertySource(value = "classpath:/bidder-config/tradplus.yaml", factory = YamlPropertySourceFactory.class)
+public class TradPlusBidderConfiguration {
+
+    private static final String BIDDER_NAME = "tradplus";
+
+    @Bean("tradplusConfigurationProperties")
+    @ConfigurationProperties("adapters.tradplus")
+    BidderConfigurationProperties configurationProperties() {
+        return new BidderConfigurationProperties();
+    }
+
+    @Bean
+    BidderDeps tradplusBidderDeps(BidderConfigurationProperties tradplusConfigurationProperties,
+                                  @NotBlank @Value("${external-url}") String externalUrl,
+                                  JacksonMapper mapper) {
+
+        return BidderDepsAssembler.forBidder(BIDDER_NAME)
+                .withConfig(tradplusConfigurationProperties)
+                .usersyncerCreator(UsersyncerCreator.create(externalUrl))
+                .bidderCreator(config -> new TradPlusBidder(config.getEndpoint(), mapper))
+                .assemble();
+    }
+}

src/main/resources/bidder-config/tradplus.yaml

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+adapters:
+  tradplus:
+    endpoint: "https://{{ZoneID}}adx.tradplusad.com/{{AccountID}}/pserver"
+    meta-info:
+      maintainer-email: "tpxcontact@tradplus.com"
+      app-media-types:
+        - banner
+        - video
+        - native
+      supported-vendors:
+      vendor-id: 0

src/main/resources/static/bidder-params/tradplus.json

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+{
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "title": "TradPlus Adapter Params",
+  "description": "A schema which validates params accepted by the TradPlus adapter",
+  "type": "object",
+  "properties": {
+    "accountId": {
+      "type": "string",
+      "description": "Account ID",
+      "minLength": 1
+    },
+    "zoneId": {
+      "type": "string",
+      "description": "Zone ID"
+    }
+  },
+  "required": [
+    "accountId",
+    "zoneId"
+  ]
+}