def getFeatures()

in pushservice/src/main/scala/com/twitter/frigate/pushservice/ml/HealthFeatureGetter.scala [30:219]


  def getFeatures(
    pushCandidate: PushCandidate,
    producerMediaRepresentationStore: ReadableStore[Long, UserMediaRepresentation],
    userHealthScoreStore: ReadableStore[Long, UserHealthSignalResponse],
    tweetHealthScoreStoreOpt: Option[ReadableStore[TweetScoringRequest, TweetScoringResponse]] =
      None
  ): Future[FeatureMap] = {

    pushCandidate match {
      case cand: PushCandidate with TweetCandidate with TweetAuthor with TweetAuthorDetails =>
        val pMediaNsfwRequest =
          TweetScoringRequest(cand.tweetId, TweetHealthModel.ExperimentalHealthModelScore4)
        val pTweetTextNsfwRequest =
          TweetScoringRequest(cand.tweetId, TweetHealthModel.ExperimentalHealthModelScore1)

        cand.authorId match {
          case Some(authorId) =>
            Future
              .join(
                userHealthScoreStore.get(authorId),
                producerMediaRepresentationStore.get(authorId),
                tweetHealthScoreStoreOpt.map(_.get(pMediaNsfwRequest)).getOrElse(Future.None),
                tweetHealthScoreStoreOpt.map(_.get(pTweetTextNsfwRequest)).getOrElse(Future.None),
                cand.tweetAuthor
              ).map {
                case (
                      healthSignalsResponseOpt,
                      producerMuOpt,
                      pMediaNsfwOpt,
                      pTweetTextNsfwOpt,
                      tweetAuthorOpt) =>
                  val healthSignalScoreMap = healthSignalsResponseOpt
                    .map(_.signalValues).getOrElse(Map.empty[UserHealthSignal, SignalValue])
                  val agathaNSFWScore = userHealthSignalValueToDouble(
                    healthSignalScoreMap
                      .getOrElse(AgathaCalibratedNsfwDouble, SignalValue.DoubleValue(0.5)))
                  val userTextNSFWScore = userHealthSignalValueToDouble(
                    healthSignalScoreMap
                      .getOrElse(NsfwTextUserScoreDouble, SignalValue.DoubleValue(0.15)))
                  val pMediaNsfwScore = pMediaNsfwOpt.map(_.score).getOrElse(0.0)
                  val pTweetTextNsfwScore = pTweetTextNsfwOpt.map(_.score).getOrElse(0.0)

                  val mediaRepresentationMap =
                    producerMuOpt.map(_.mediaRepresentation).getOrElse(Map.empty[String, Double])
                  val sumScore: Double = mediaRepresentationMap.values.sum
                  val nudityRate =
                    if (sumScore > 0)
                      mediaRepresentationMap.getOrElse(
                        MediaAnnotationsUtil.nudityCategoryId,
                        0.0) / sumScore
                    else 0.0
                  val beautyRate =
                    if (sumScore > 0)
                      mediaRepresentationMap.getOrElse(
                        MediaAnnotationsUtil.beautyCategoryId,
                        0.0) / sumScore
                    else 0.0
                  val singlePersonRate =
                    if (sumScore > 0)
                      mediaRepresentationMap.getOrElse(
                        MediaAnnotationsUtil.singlePersonCategoryId,
                        0.0) / sumScore
                    else 0.0
                  val dislikeCt = cand.numericFeatures.getOrElse(
                    "tweet.magic_recs_tweet_real_time_aggregates_v2.pair.v2.magicrecs.realtime.is_ntab_disliked.any_feature.Duration.Top.count",
                    0.0)
                  val sentCt = cand.numericFeatures.getOrElse(
                    "tweet.magic_recs_tweet_real_time_aggregates_v2.pair.v2.magicrecs.realtime.is_sent.any_feature.Duration.Top.count",
                    0.0)
                  val dislikeRate = if (sentCt > 0) dislikeCt / sentCt else 0.0

                  val authorDislikeCt = cand.numericFeatures.getOrElse(
                    "tweet_author_aggregate.pair.label.ntab.isDisliked.any_feature.28.days.count",
                    0.0)
                  val authorReportCt = cand.numericFeatures.getOrElse(
                    "tweet_author_aggregate.pair.label.reportTweetDone.any_feature.28.days.count",
                    0.0)
                  val authorSentCt = cand.numericFeatures
                    .getOrElse(
                      "tweet_author_aggregate.pair.any_label.any_feature.28.days.count",
                      0.0)
                  val authorDislikeRate =
                    if (authorSentCt > 0) authorDislikeCt / authorSentCt else 0.0
                  val authorReportRate =
                    if (authorSentCt > 0) authorReportCt / authorSentCt else 0.0

                  val (isNsfwAccount, authorAccountAge) = tweetAuthorOpt match {
                    case Some(tweetAuthor) =>
                      (
                        CandidateHydrationUtil.isNsfwAccount(
                          tweetAuthor,
                          cand.target.params(PushFeatureSwitchParams.NsfwTokensParam)),
                        (Time.now - Time.fromMilliseconds(tweetAuthor.createdAtMsec)).inHours
                      )
                    case _ => (false, 0)
                  }

                  val tweetSemanticCoreIds = cand.sparseBinaryFeatures
                    .getOrElse(PushConstants.TweetSemanticCoreIdFeature, Set.empty[String])

                  val continuousFeatures = Map[String, Double](
                    "agathaNsfwScore" -> agathaNSFWScore,
                    "textNsfwScore" -> userTextNSFWScore,
                    "pMediaNsfwScore" -> pMediaNsfwScore,
                    "pTweetTextNsfwScore" -> pTweetTextNsfwScore,
                    "nudityRate" -> nudityRate,
                    "beautyRate" -> beautyRate,
                    "singlePersonRate" -> singlePersonRate,
                    "numSources" -> CandidateUtil.getTagsCRCount(cand),
                    "favCount" -> cand.numericFeatures
                      .getOrElse("tweet.core.tweet_counts.favorite_count", 0.0),
                    "activeFollowers" -> cand.numericFeatures
                      .getOrElse("RecTweetAuthor.User.ActiveFollowers", 0.0),
                    "favorsRcvd28Days" -> cand.numericFeatures
                      .getOrElse("RecTweetAuthor.User.FavorsRcvd28Days", 0.0),
                    "tweets28Days" -> cand.numericFeatures
                      .getOrElse("RecTweetAuthor.User.Tweets28Days", 0.0),
                    "dislikeCount" -> dislikeCt,
                    "dislikeRate" -> dislikeRate,
                    "sentCount" -> sentCt,
                    "authorDislikeCount" -> authorDislikeCt,
                    "authorDislikeRate" -> authorDislikeRate,
                    "authorReportCount" -> authorReportCt,
                    "authorReportRate" -> authorReportRate,
                    "authorSentCount" -> authorSentCt,
                    "authorAgeInHour" -> authorAccountAge.toDouble
                  )

                  val booleanFeatures = Map[String, Boolean](
                    "isSimclusterBased" -> RecTypes.simclusterBasedTweets
                      .contains(cand.commonRecType),
                    "isTopicTweet" -> RecTypes.isTopicTweetType(cand.commonRecType),
                    "isHashSpace" -> RecTypes.tagspaceTypes.contains(cand.commonRecType),
                    "isFRS" -> RecTypes.frsTypes.contains(cand.commonRecType),
                    "isModelingBased" -> RecTypes.mrModelingBasedTypes.contains(cand.commonRecType),
                    "isGeoPop" -> RecTypes.GeoPopTweetTypes.contains(cand.commonRecType),
                    "hasPhoto" -> cand.booleanFeatures
                      .getOrElse("RecTweet.TweetyPieResult.HasPhoto", false),
                    "hasVideo" -> cand.booleanFeatures
                      .getOrElse("RecTweet.TweetyPieResult.HasVideo", false),
                    "hasUrl" -> cand.booleanFeatures
                      .getOrElse("RecTweet.TweetyPieResult.HasUrl", false),
                    "isMrTwistly" -> CandidateUtil.isMrTwistlyCandidate(cand),
                    "abuseStrikeTop2Percent" -> tweetSemanticCoreIds.contains(
                      PushConstants.AbuseStrike_Top2Percent_Id),
                    "abuseStrikeTop1Percent" -> tweetSemanticCoreIds.contains(
                      PushConstants.AbuseStrike_Top1Percent_Id),
                    "abuseStrikeTop05Percent" -> tweetSemanticCoreIds.contains(
                      PushConstants.AbuseStrike_Top05Percent_Id),
                    "abuseStrikeTop025Percent" -> tweetSemanticCoreIds.contains(
                      PushConstants.AbuseStrike_Top025Percent_Id),
                    "allSpamReportsPerFavTop1Percent" -> tweetSemanticCoreIds.contains(
                      PushConstants.AllSpamReportsPerFav_Top1Percent_Id),
                    "reportsPerFavTop1Percent" -> tweetSemanticCoreIds.contains(
                      PushConstants.ReportsPerFav_Top1Percent_Id),
                    "reportsPerFavTop2Percent" -> tweetSemanticCoreIds.contains(
                      PushConstants.ReportsPerFav_Top2Percent_Id),
                    "isNudity" -> tweetSemanticCoreIds.contains(
                      PushConstants.MediaUnderstanding_Nudity_Id),
                    "beautyStyleFashion" -> tweetSemanticCoreIds.contains(
                      PushConstants.MediaUnderstanding_Beauty_Id),
                    "singlePerson" -> tweetSemanticCoreIds.contains(
                      PushConstants.MediaUnderstanding_SinglePerson_Id),
                    "pornList" -> tweetSemanticCoreIds.contains(PushConstants.PornList_Id),
                    "pornographyAndNsfwContent" -> tweetSemanticCoreIds.contains(
                      PushConstants.PornographyAndNsfwContent_Id),
                    "sexLife" -> tweetSemanticCoreIds.contains(PushConstants.SexLife_Id),
                    "sexLifeOrSexualOrientation" -> tweetSemanticCoreIds.contains(
                      PushConstants.SexLifeOrSexualOrientation_Id),
                    "profanity" -> tweetSemanticCoreIds.contains(PushConstants.ProfanityFilter_Id),
                    "isVerified" -> cand.booleanFeatures
                      .getOrElse("RecTweetAuthor.User.IsVerified", false),
                    "hasNsfwToken" -> isNsfwAccount
                  )

                  val stringFeatures = Map[String, String](
                    "tweetLanguage" -> cand.categoricalFeatures
                      .getOrElse("tweet.core.tweet_text.language", "")
                  )

                  FeatureMap(
                    booleanFeatures = booleanFeatures,
                    numericFeatures = continuousFeatures,
                    categoricalFeatures = stringFeatures)
              }
          case _ => Future.value(FeatureMap())
        }
      case _ => Future.value(FeatureMap())
    }
  }