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27 lines
1.1 KiB
Scala
27 lines
1.1 KiB
Scala
package com.twitter.home_mixer.marshaller.timelines
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import com.twitter.product_mixer.component_library.model.cursor.UrtOrderedCursor
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import com.twitter.product_mixer.core.model.marshalling.response.urt.operation.BottomCursor
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import com.twitter.product_mixer.core.model.marshalling.response.urt.operation.GapCursor
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import com.twitter.product_mixer.core.model.marshalling.response.urt.operation.TopCursor
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import com.twitter.timelines.service.{thriftscala => t}
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object ChronologicalCursorUnmarshaller {
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def apply(requestCursor: t.RequestCursor): Option[UrtOrderedCursor] = {
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requestCursor match {
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case t.RequestCursor.ChronologicalCursor(cursor) =>
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(cursor.top, cursor.bottom) match {
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case (Some(top), None) =>
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Some(UrtOrderedCursor(top, cursor.top, Some(BottomCursor)))
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case (None, Some(bottom)) =>
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Some(UrtOrderedCursor(bottom, cursor.bottom, Some(TopCursor)))
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case (Some(top), Some(bottom)) =>
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Some(UrtOrderedCursor(top, cursor.top, Some(GapCursor), cursor.bottom))
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case _ => None
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}
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case _ => None
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}
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}
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}
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