the-algorithm/home-mixer/server/src/main/scala/com/twitter/home_mixer/product/scored_tweets/response_transformer/ScoredTweetsListsResponseFeatureTransformer.scala

46 lines
2.1 KiB
Scala

package com.twitter.home_mixer.product.scored_tweets.response_transformer
import com.twitter.home_mixer.model.HomeFeatures.AuthorIdFeature
import com.twitter.home_mixer.model.HomeFeatures.CandidateSourceIdFeature
import com.twitter.home_mixer.model.HomeFeatures.FromInNetworkSourceFeature
import com.twitter.home_mixer.model.HomeFeatures.IsRetweetFeature
import com.twitter.home_mixer.model.HomeFeatures.SourceTweetIdFeature
import com.twitter.home_mixer.model.HomeFeatures.SourceUserIdFeature
import com.twitter.home_mixer.model.HomeFeatures.SuggestTypeFeature
import com.twitter.product_mixer.core.feature.Feature
import com.twitter.product_mixer.core.feature.featuremap.FeatureMap
import com.twitter.product_mixer.core.feature.featuremap.FeatureMapBuilder
import com.twitter.product_mixer.core.functional_component.transformer.CandidateFeatureTransformer
import com.twitter.product_mixer.core.model.common.identifier.TransformerIdentifier
import com.twitter.timelineservice.{thriftscala => t}
import com.twitter.timelineservice.suggests.{thriftscala => st}
import com.twitter.timelineservice.suggests.logging.candidate_tweet_source_id.{thriftscala => cts}
object ScoredTweetsListsResponseFeatureTransformer extends CandidateFeatureTransformer[t.Tweet] {
override val identifier: TransformerIdentifier =
TransformerIdentifier("ScoredTweetsListsResponse")
override val features: Set[Feature[_, _]] = Set(
AuthorIdFeature,
CandidateSourceIdFeature,
FromInNetworkSourceFeature,
IsRetweetFeature,
SuggestTypeFeature,
SourceTweetIdFeature,
SourceUserIdFeature,
)
override def transform(candidate: t.Tweet): FeatureMap = {
FeatureMapBuilder()
.add(AuthorIdFeature, candidate.userId)
.add(CandidateSourceIdFeature, Some(cts.CandidateTweetSourceId.ListTweet))
.add(FromInNetworkSourceFeature, false)
.add(IsRetweetFeature, candidate.sourceStatusId.isDefined)
.add(SuggestTypeFeature, Some(st.SuggestType.RankedListTweet))
.add(SourceTweetIdFeature, candidate.sourceStatusId)
.add(SourceUserIdFeature, candidate.sourceUserId)
.build()
}
}