mirror of
https://github.com/twitter/the-algorithm.git
synced 2024-06-01 08:48:46 +02:00
ef4c5eb65e
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.
40 lines
1.7 KiB
Scala
40 lines
1.7 KiB
Scala
package com.twitter.home_mixer.candidate_pipeline
|
|
|
|
import com.twitter.home_mixer.model.HomeFeatures._
|
|
import com.twitter.product_mixer.component_library.candidate_source.tweetconvosvc.TweetWithConversationMetadata
|
|
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.suggests.thriftscala.SuggestType
|
|
|
|
object ConversationServiceResponseFeatureTransformer
|
|
extends CandidateFeatureTransformer[TweetWithConversationMetadata] {
|
|
|
|
override val identifier: TransformerIdentifier =
|
|
TransformerIdentifier("ConversationServiceResponse")
|
|
|
|
override val features: Set[Feature[_, _]] = Set(
|
|
AuthorIdFeature,
|
|
InReplyToTweetIdFeature,
|
|
IsRetweetFeature,
|
|
SourceTweetIdFeature,
|
|
SourceUserIdFeature,
|
|
ConversationModuleFocalTweetIdFeature,
|
|
AncestorsFeature,
|
|
SuggestTypeFeature
|
|
)
|
|
|
|
override def transform(candidate: TweetWithConversationMetadata): FeatureMap = FeatureMapBuilder()
|
|
.add(AuthorIdFeature, candidate.userId)
|
|
.add(InReplyToTweetIdFeature, candidate.inReplyToTweetId)
|
|
.add(IsRetweetFeature, candidate.sourceTweetId.isDefined)
|
|
.add(SourceTweetIdFeature, candidate.sourceTweetId)
|
|
.add(SourceUserIdFeature, candidate.sourceUserId)
|
|
.add(ConversationModuleFocalTweetIdFeature, candidate.conversationId)
|
|
.add(AncestorsFeature, candidate.ancestors)
|
|
.add(SuggestTypeFeature, Some(SuggestType.RankedOrganicTweet))
|
|
.build()
|
|
}
|