50 lines
1.6 KiB
Scala
50 lines
1.6 KiB
Scala
package controllers
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import play.api.mvc._, Results._
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import io.prismic.Document
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import lila.app._
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import views._
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object Blog extends LilaController {
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private def blogApi = Env.blog.api
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import Prismic._
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def index(ref: Option[String]) = Open { implicit ctx =>
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blogApi context ref flatMap { implicit prismic =>
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blogApi.recent(prismic.api, ref, 20) map { response =>
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Ok(views.html.blog.index(response))
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}
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}
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}
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def show(id: String, slug: String, ref: Option[String]) = Open { implicit ctx =>
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blogApi context ref flatMap { implicit prismic =>
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blogApi.one(prismic.api, ref, id) flatMap { maybeDocument =>
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checkSlug(maybeDocument, slug) {
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case Left(newSlug) => MovedPermanently(routes.Blog.show(id, newSlug, ref).url)
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case Right(doc) => Ok(views.html.blog.show(doc))
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}
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}
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}
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}
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def atom(ref: Option[String]) = Action.async { implicit req =>
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blogApi context ref flatMap { implicit prismic =>
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blogApi.recent(prismic.api, ref, 50) map (_.results) map { docs =>
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Ok(views.xml.blog.atom(docs)) as XML
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}
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}
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}
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// -- Helper: Check if the slug is valid and redirect to the most recent version id needed
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private def checkSlug(document: Option[Document], slug: String)(callback: Either[String, Document] => Result)(implicit ctx: lila.api.Context) =
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document.collect {
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case document if document.slug == slug => fuccess(callback(Right(document)))
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case document if document.slugs.contains(slug) => fuccess(callback(Left(document.slug)))
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} getOrElse notFound
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}
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