54 lines
2.2 KiB
Scala
54 lines
2.2 KiB
Scala
package com.twitter.home_mixer.functional_component.decorator.urt.builder
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import com.twitter.home_mixer.model.HomeFeatures.InNetworkFeature
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import com.twitter.home_mixer.model.HomeFeatures.SGSValidFollowedByUserIdsFeature
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import com.twitter.home_mixer.product.following.model.HomeMixerExternalStrings
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import com.twitter.product_mixer.component_library.model.candidate.TweetCandidate
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import com.twitter.product_mixer.core.feature.featuremap.FeatureMap
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import com.twitter.product_mixer.core.functional_component.decorator.urt.builder.social_context.BaseSocialContextBuilder
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import com.twitter.product_mixer.core.model.marshalling.response.urt.metadata._
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import com.twitter.product_mixer.core.pipeline.PipelineQuery
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import com.twitter.product_mixer.core.product.guice.scope.ProductScoped
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import com.twitter.stringcenter.client.StringCenter
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import javax.inject.Inject
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import javax.inject.Provider
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import javax.inject.Singleton
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@Singleton
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case class FollowedBySocialContextBuilder @Inject() (
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externalStrings: HomeMixerExternalStrings,
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@ProductScoped stringCenterProvider: Provider[StringCenter])
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extends BaseSocialContextBuilder[PipelineQuery, TweetCandidate] {
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private val stringCenter = stringCenterProvider.get()
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private val engagerSocialContextBuilder = EngagerSocialContextBuilder(
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contextType = FollowGeneralContextType,
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stringCenter = stringCenter,
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oneUserString = externalStrings.socialContextOneUserFollowsString,
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twoUsersString = externalStrings.socialContextTwoUsersFollowString,
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moreUsersString = externalStrings.socialContextMoreUsersFollowString,
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timelineTitle = externalStrings.socialContextFollowedByTimelineTitle
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)
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def apply(
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query: PipelineQuery,
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candidate: TweetCandidate,
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candidateFeatures: FeatureMap
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): Option[SocialContext] = {
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// Only apply followed-by social context for OON Tweets
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val inNetwork = candidateFeatures.getOrElse(InNetworkFeature, true)
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if (!inNetwork) {
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val validFollowedByUserIds =
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candidateFeatures.getOrElse(SGSValidFollowedByUserIdsFeature, Nil)
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engagerSocialContextBuilder(
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socialContextIds = validFollowedByUserIds,
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query = query,
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candidateFeatures = candidateFeatures
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)
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} else {
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None
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}
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}
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}
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