the-algorithm/product-mixer/component-library/src/main/scala/com/twitter/product_mixer/component_library/candidate_source/business_profiles/TeamMembersCandidateSource.scala
twitter-team ef4c5eb65e Twitter Recommendation Algorithm
Please note we have force-pushed a new initial commit in order to remove some publicly-available Twitter user information. Note that this process may be required in the future.
2023-03-31 17:36:31 -05:00

54 lines
2.2 KiB
Scala

package com.twitter.product_mixer.component_library.candidate_source.business_profiles
import com.twitter.product_mixer.component_library.model.cursor.NextCursorFeature
import com.twitter.product_mixer.component_library.model.cursor.PreviousCursorFeature
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.candidate_source.strato.StratoKeyViewFetcherWithSourceFeaturesSource
import com.twitter.product_mixer.core.model.common.identifier.CandidateSourceIdentifier
import com.twitter.strato.client.Fetcher
import com.twitter.strato.generated.client.consumer_identity.business_profiles.BusinessProfileTeamMembersOnUserClientColumn
import com.twitter.strato.generated.client.consumer_identity.business_profiles.BusinessProfileTeamMembersOnUserClientColumn.{
Value => TeamMembersSlice
}
import com.twitter.strato.generated.client.consumer_identity.business_profiles.BusinessProfileTeamMembersOnUserClientColumn.{
View => TeamMembersView
}
import javax.inject.Inject
import javax.inject.Singleton
@Singleton
class TeamMembersCandidateSource @Inject() (
column: BusinessProfileTeamMembersOnUserClientColumn)
extends StratoKeyViewFetcherWithSourceFeaturesSource[
Long,
TeamMembersView,
TeamMembersSlice,
Long
] {
override val identifier: CandidateSourceIdentifier = CandidateSourceIdentifier(
"BusinessProfileTeamMembers")
override val fetcher: Fetcher[Long, TeamMembersView, TeamMembersSlice] = column.fetcher
override def stratoResultTransformer(
stratoKey: Long,
stratoResult: TeamMembersSlice
): Seq[Long] =
stratoResult.members
override protected def extractFeaturesFromStratoResult(
stratoKey: Long,
stratoResult: TeamMembersSlice
): FeatureMap = {
val featureMapBuilder = FeatureMapBuilder()
stratoResult.previousCursor.foreach { cursor =>
featureMapBuilder.add(PreviousCursorFeature, cursor.toString)
}
stratoResult.nextCursor.foreach { cursor =>
featureMapBuilder.add(NextCursorFeature, cursor.toString)
}
featureMapBuilder.build()
}
}