the-algorithm/home-mixer/server/src/main/scala/com/twitter/home_mixer/product/scored_tweets/query_transformer/earlybird/EarlybirdFrsQueryTransformer.scala

42 lines
1.9 KiB
Scala

package com.twitter.home_mixer.product.scored_tweets.query_transformer.earlybird
import com.twitter.conversions.DurationOps._
import com.twitter.home_mixer.model.request.HasDeviceContext
import com.twitter.home_mixer.product.scored_tweets.feature_hydrator.FrsSeedUserIdsFeature
import com.twitter.home_mixer.product.scored_tweets.query_transformer.earlybird.EarlybirdFrsQueryTransformer._
import com.twitter.product_mixer.core.functional_component.transformer.CandidatePipelineQueryTransformer
import com.twitter.product_mixer.core.model.common.identifier.CandidatePipelineIdentifier
import com.twitter.product_mixer.core.pipeline.PipelineQuery
import com.twitter.product_mixer.core.quality_factor.HasQualityFactorStatus
import com.twitter.search.earlybird.{thriftscala => eb}
import com.twitter.timelines.common.model.TweetKindOption
object EarlybirdFrsQueryTransformer {
private val SinceDuration = 24.hours
private val MaxTweetsToFetch = 100
private val TensorflowModel = Some("timelines_rectweet_replica")
private val TweetKindOptions: TweetKindOption.ValueSet =
TweetKindOption(includeOriginalTweetsAndQuotes = true)
}
case class EarlybirdFrsQueryTransformer[
Query <: PipelineQuery with HasQualityFactorStatus with HasDeviceContext
](
candidatePipelineIdentifier: CandidatePipelineIdentifier,
override val clientId: Option[String])
extends CandidatePipelineQueryTransformer[Query, eb.EarlybirdRequest]
with EarlybirdQueryTransformer[Query] {
override val tweetKindOptions: TweetKindOption.ValueSet = TweetKindOptions
override val maxTweetsToFetch: Int = MaxTweetsToFetch
override val tensorflowModel: Option[String] = TensorflowModel
override def transform(query: Query): eb.EarlybirdRequest = {
val seedUserIds = query.features
.flatMap(_.getOrElse(FrsSeedUserIdsFeature, None))
.getOrElse(Seq.empty).toSet
buildEarlybirdQuery(query, SinceDuration, seedUserIds)
}
}