Dealing with more than 22 columns

slickHList.scala

case class PerformanceStats(
  ioId: IOId,
  dsp: Dsp,
  advertiserId: Option[Int],
  campaignId: Int,
  campaignName: String,
  campaignCurrency: Option[String],
  strategyId: Int,
  strategyName: String,
  day: LocalDate,
  impressions: Long,
  clicks: Long,
  postViewConversions: Double,
  postClickConversions: Long,
  mediaCost: Double,
  totalAdCost: Double,
  totalCost: Double,
  totalCostClientCurrency: Double,
  media: com.mfglabs.metapi.commons.Media,
  maybeVideoStats: Option[VideoPerformanceStats]
)

case class VideoPerformanceStats(
  videoStarted: Long,
  firstQuartileViews: Long,
  midpointViews: Long,
  thirdQuartileViews: Long,
  completeViews: Long
)

class PerformanceReports(tag: Tag) extends Table[PerformanceStats](tag, Some(Schemas.monitoring), "performance_report") {
  def ioId = column[IOId]("io_id")
  def dsp = column[Dsp]("dsp")
  def advertiserId = column[Option[Int]]("advertiser_id")
  def campaignId = column[Int]("campaign_id")
  def campaignName = column[String]("campaign_name")
  def campaignCurrency = column[Option[String]]("campaign_currency")
  def strategyId = column[Int]("strategy_id")
  def strategyName = column[String]("strategy_name")
  def day = column[LocalDate]("day")(localDateTypeMapper)
  def impressions = column[Long]("impressions")
  def clicks = column[Long]("clicks")
  def postViewConversions = column[Double]("post_view_conversions")
  def postClickConversions = column[Long]("post_click_conversions")
  def mediaCost = column[Double]("media_cost")
  def totalAdCost = column[Double]("total_ad_cost")
  def totalCost = column[Double]("total_cost")
  def totalCostClientCurrency = column[Double]("total_cost_client_currency")
  def media = column[com.mfglabs.metapi.commons.Media]("media")
  def maybeVideoStarted = column[Option[Long]]("video_started")
  def maybeFirstQuartileViews = column[Option[Long]]("first_quartile_views")
  def maybeMidpointViews = column[Option[Long]]("midpoint_views")
  def maybeThirdQuartileViews = column[Option[Long]]("third_quartile_views")
  def maybeCompleteViews = column[Option[Long]]("complete_views")

  def * = (ioId :: dsp :: advertiserId :: campaignId :: campaignName :: campaignCurrency :: strategyId :: strategyName :: day ::
          impressions :: clicks :: postViewConversions :: postClickConversions :: mediaCost :: totalAdCost :: totalCost ::
          totalCostClientCurrency :: media :: maybeVideoStarted :: maybeFirstQuartileViews :: maybeMidpointViews :: maybeThirdQuartileViews ::
          maybeCompleteViews :: HNil).shaped <> (
            {
              case ioId :: dsp :: advertiserId :: campaignId :: campaignName :: campaignCurrency :: strategyId :: strategyName :: day :: impressions :: clicks ::
                postViewConversions :: postClickConversions :: mediaCost :: totalAdCost :: totalCost :: totalCostClientCurrency :: media ::
                maybeVideoStarted :: maybeFirstQuartileViews :: maybeMidpointViews :: maybeThirdQuartileViews :: maybeCompleteViews :: HNil =>
                val maybeVideoStats = for {
                  videoStarted <- maybeVideoStarted
                  firstQuartileViews <- maybeFirstQuartileViews
                  midpointViews <- maybeMidpointViews
                  thirdQuartileViews <- maybeThirdQuartileViews
                  completeViews <- maybeCompleteViews
                } yield VideoPerformanceStats(videoStarted, firstQuartileViews, midpointViews, thirdQuartileViews, completeViews)

                PerformanceStats(ioId, dsp, advertiserId, campaignId, campaignName, campaignCurrency, strategyId, strategyName,
                  day, impressions, clicks, postViewConversions, postClickConversions, mediaCost, totalAdCost, totalCost,
                  totalCostClientCurrency, media, maybeVideoStats)
            },
            { s: PerformanceStats =>
              Option(s.ioId :: s.dsp :: s.advertiserId :: s.campaignId :: s.campaignName :: s.campaignCurrency :: s.strategyId ::
                s.strategyName :: s.day :: s.impressions :: s.clicks :: s.postViewConversions :: s.postClickConversions ::
                s.mediaCost :: s.totalAdCost :: s.totalCost :: s.totalCostClientCurrency :: s.media :: s.maybeVideoStats.map(_.videoStarted) ::
                s.maybeVideoStats.map(_.firstQuartileViews) :: s.maybeVideoStats.map(_.midpointViews) ::
                s.maybeVideoStats.map(_.thirdQuartileViews) :: s.maybeVideoStats.map(_.completeViews) :: HNil
              )
            }
          )
}