def getEngagementMappings()

in unified_user_actions/adapter/src/main/scala/com/twitter/unified_user_actions/adapter/ads_callback_engagements/EngagementTypeMappings.scala [13:68]
56 lines of code
47 McCabe index (conditional complexity)

  def getEngagementMappings(
    engagementEvent: Option[EngagementEvent]
  ): Seq[BaseAdsCallbackEngagement] = {
    val promotedTweetId: Option[Long] =
      engagementEvent.flatMap(_.impressionData).flatMap(_.promotedTweetId)
    engagementEvent
      .map(event =>
        event.engagementType match {
          case EngagementType.Fav => Seq(PromotedTweetFav)
          case EngagementType.Unfav => Seq(PromotedTweetUnfav)
          case EngagementType.Reply => Seq(PromotedTweetReply)
          case EngagementType.Retweet => Seq(PromotedTweetRetweet)
          case EngagementType.Block => Seq(PromotedTweetBlockAuthor)
          case EngagementType.Unblock => Seq(PromotedTweetUnblockAuthor)
          case EngagementType.Send => Seq(PromotedTweetComposeTweet)
          case EngagementType.Detail => Seq(PromotedTweetClick)
          case EngagementType.Report => Seq(PromotedTweetReport)
          case EngagementType.Follow => Seq(PromotedProfileFollow)
          case EngagementType.Unfollow => Seq(PromotedProfileUnfollow)
          case EngagementType.Mute => Seq(PromotedTweetMuteAuthor)
          case EngagementType.ProfilePic => Seq(PromotedTweetClickProfile)
          case EngagementType.ScreenName => Seq(PromotedTweetClickProfile)
          case EngagementType.UserName => Seq(PromotedTweetClickProfile)
          case EngagementType.Hashtag => Seq(PromotedTweetClickHashtag)
          case EngagementType.Url => Seq(PromotedTweetOpenLink)
          case EngagementType.CarouselSwipeNext => Seq(PromotedTweetCarouselSwipeNext)
          case EngagementType.CarouselSwipePrevious => Seq(PromotedTweetCarouselSwipePrevious)
          case EngagementType.DwellShort => Seq(PromotedTweetLingerImpressionShort)
          case EngagementType.DwellMedium => Seq(PromotedTweetLingerImpressionMedium)
          case EngagementType.DwellLong => Seq(PromotedTweetLingerImpressionLong)
          case EngagementType.SpotlightClick => Seq(PromotedTweetClickSpotlight)
          case EngagementType.SpotlightView => Seq(PromotedTweetViewSpotlight)
          case EngagementType.TrendView => Seq(PromotedTrendView)
          case EngagementType.TrendClick => Seq(PromotedTrendClick)
          case EngagementType.VideoContentPlayback25 => Seq(PromotedTweetVideoPlayback25)
          case EngagementType.VideoContentPlayback50 => Seq(PromotedTweetVideoPlayback50)
          case EngagementType.VideoContentPlayback75 => Seq(PromotedTweetVideoPlayback75)
          case EngagementType.VideoAdPlayback25 if promotedTweetId.isDefined =>
            Seq(PromotedTweetVideoAdPlayback25)
          case EngagementType.VideoAdPlayback25 if promotedTweetId.isEmpty =>
            Seq(TweetVideoAdPlayback25)
          case EngagementType.VideoAdPlayback50 if promotedTweetId.isDefined =>
            Seq(PromotedTweetVideoAdPlayback50)
          case EngagementType.VideoAdPlayback50 if promotedTweetId.isEmpty =>
            Seq(TweetVideoAdPlayback50)
          case EngagementType.VideoAdPlayback75 if promotedTweetId.isDefined =>
            Seq(PromotedTweetVideoAdPlayback75)
          case EngagementType.VideoAdPlayback75 if promotedTweetId.isEmpty =>
            Seq(TweetVideoAdPlayback75)
          case EngagementType.DismissRepetitive => Seq(PromotedTweetDismissRepetitive)
          case EngagementType.DismissSpam => Seq(PromotedTweetDismissSpam)
          case EngagementType.DismissUninteresting => Seq(PromotedTweetDismissUninteresting)
          case EngagementType.DismissWithoutReason => Seq(PromotedTweetDismissWithoutReason)
          case _ => Nil
        }).toSeq.flatten
  }