60 lines
1.3 KiB
Scala
60 lines
1.3 KiB
Scala
package lila.app
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package ui
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import lila.app.ui.ScalatagsTemplate._
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case class OpenGraph(
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title: String,
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description: String,
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url: String,
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`type`: String = "website",
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image: Option[String] = None,
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siteName: String = "lichess.org",
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more: List[(String, String)] = Nil
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) {
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def frags: List[Frag] = og.frags ::: twitter.frags
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object og {
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private val property = attr("property")
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private def tag(name: String, value: String) = meta(
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property := s"og:$name",
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content := value
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)
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private val tupledTag = (tag _).tupled
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def frags: List[Frag] =
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List(
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"title" -> title,
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"description" -> description,
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"url" -> url,
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"type" -> `type`,
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"site_name" -> siteName
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).map(tupledTag) :::
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image.map { tag("image", _) }.toList :::
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more.map(tupledTag)
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}
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object twitter {
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private def tag(name: String, value: String) = meta(
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st.name := s"twitter:$name",
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content := value
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)
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private val tupledTag = (tag _).tupled
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def frags: List[Frag] =
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List(
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"card" -> "summary",
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"title" -> title,
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"description" -> description
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).map(tupledTag) :::
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image.map { tag("image", _) }.toList :::
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more.map(tupledTag)
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}
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}
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