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25 lines
960 B
Scala
25 lines
960 B
Scala
package com.twitter.product_mixer.component_library.premarshaller.urt.builder
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import com.twitter.product_mixer.core.model.marshalling.response.urt.ShowCoverInstruction
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import com.twitter.product_mixer.core.model.marshalling.response.urt.Cover
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import com.twitter.product_mixer.core.model.marshalling.response.urt.TimelineEntry
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import com.twitter.product_mixer.core.pipeline.PipelineQuery
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case class ShowCoverInstructionBuilder[Query <: PipelineQuery](
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override val includeInstruction: IncludeInstruction[Query] = AlwaysInclude)
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extends UrtInstructionBuilder[Query, ShowCoverInstruction] {
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override def build(
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query: Query,
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entries: Seq[TimelineEntry]
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): Seq[ShowCoverInstruction] = {
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if (includeInstruction(query, entries)) {
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// Currently only one cover is supported per response
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entries.collectFirst {
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case coverEntry: Cover => ShowCoverInstruction(coverEntry)
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}.toSeq
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} else {
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Seq.empty
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}
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}
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}
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