diff --git a/build.scala b/build.scala index 36c8088b..d19a0fe0 100644 --- a/build.scala +++ b/build.scala @@ -12,6 +12,7 @@ import cats.effect.* import cats.syntax.all.* import com.monovore.decline.Opts import com.monovore.decline.effect.CommandIOApp +import scala.collection.immutable.SortedMap // Welcome to the typelevel.org build script! // This script builds the site and can serve it locally for previewing. @@ -52,13 +53,15 @@ object Main extends CommandIOApp("build", "builds the site") { LaikaBuild.build(FilePath.fromFS2Path(destination)).as(ExitCode.Success) case Subcommand.Serve(port) => - val serverConfig = ServerConfig.defaults - .withPort(port) - .withBinaryRenderers(LaikaBuild.binaryRenderers) - val server = ServerBuilder[IO](LaikaBuild.parser, LaikaBuild.input) - .withConfig(serverConfig) - .build - server.evalTap(logServer(_)).useForever + LaikaBuild.inputWithTagPages.flatMap { input => + val serverConfig = ServerConfig.defaults + .withPort(port) + .withBinaryRenderers(LaikaBuild.binaryRenderers) + val server = ServerBuilder[IO](LaikaBuild.parser, input) + .withConfig(serverConfig) + .build + server.evalTap(logServer(_)).useForever + } } def logServer(server: Server) = @@ -82,7 +85,7 @@ object LaikaBuild { val indexConfig = IndexConfig.default - def input = { + private def input = { val securityPolicy = new URI( "https://raw.githubusercontent.com/typelevel/.github/refs/heads/main/SECURITY.md" ).toURL() @@ -102,6 +105,55 @@ object LaikaBuild { .merge(Redirects.inputTree) } + def inputWithTagPages: IO[InputTreeBuilder[IO]] = parser.use { parser => + val sourceInput = input + parser.fromInput(sourceInput).parse.map { tree => + val posts = tree.root.allDocuments.filter( + _.config.get[java.time.OffsetDateTime]("date").isRight + ) + val tagCounts = posts + .flatMap( + _.config.get[Seq[String]]("tags").toOption.toSeq.flatten.distinct + ) + .foldMap(str => SortedMap(str -> 1)) + + val tagProperties = tagCounts + .map { case (tag, count) => + s"""{ slug: "$tag", title: "${tag.capitalize}", count: $count }""" + } + .mkString(",\n ") + + val indexPage = + s"""{% + | laika.title: Blog Tags + | laika.html.template: /blog/tags/index.template.html + | laika.targetFormats: [html] + | blogTags: [ + | $tagProperties + | ] + |%} + |""".stripMargin + + tagCounts.keys.toSeq + .foldLeft(sourceInput) { (inputTree, tag) => + val page = + s"""{% + | laika.html.template: /blog/tags/tag.template.html + | laika.targetFormats: [html] + | blogTag: "$tag" + |%} + | + |# ${tag.capitalize} + |""".stripMargin + inputTree.addString(page, Path.Root / "blog" / "tags" / s"$tag.md") + } + .addString( + indexPage, + Path.Root / "blog" / "tags" / "README.md" + ) + } + } + def theme = { val provider = new ThemeProvider { def build[F[_]: Async] = @@ -163,13 +215,15 @@ object LaikaBuild { .build (html, rss, index).tupled.use { (html, rss, index) => - parser.fromInput(input).parse.flatMap { tree => - html.from(tree).toDirectory(destination).render *> - rss.from(tree).toFile(destination / "blog" / "feed.rss").render *> - index - .from(tree) - .toFile(destination / "search" / "searchIndex.idx") - .render + inputWithTagPages.flatMap { input => + parser.fromInput(input).parse.flatMap { tree => + html.from(tree).toDirectory(destination).render *> + rss.from(tree).toFile(destination / "blog" / "feed.rss").render *> + index + .from(tree) + .toFile(destination / "search" / "searchIndex.idx") + .render + } } } } @@ -264,11 +318,22 @@ object LaikaCustomizations { def contentScope(value: ConfigValue) = TemplateScope(TemplateSpanSequence(b), value, s) - val posts = c.parent.allDocuments.flatMap { d => - d.config.get[OffsetDateTime]("date").toList.tupleLeft(d) - } - - posts + val tag = c.config.get[String]("blogTag").toOption + + c.root.allDocuments + .filter(_.path.toString.startsWith("/blog/")) + .flatMap { d => + val dated = + d.config.get[OffsetDateTime]("date").toList.tupleLeft(d) + tag.fold(dated) { value => + dated.filter { case (post, _) => + post.config + .get[Seq[String]]("tags") + .toOption + .exists(_.contains(value)) + } + } + } .sortBy(_._2)(using summon[Ordering[OffsetDateTime]].reverse) .take(count.getOrElse(Int.MaxValue)) .traverse { (d, _) => diff --git a/src/blog/blog.template.html b/src/blog/blog.template.html index 370e844a..9ec7fa63 100644 --- a/src/blog/blog.template.html +++ b/src/blog/blog.template.html @@ -13,16 +13,18 @@

Follow our blog for announcements, events, and community-contributed posts.

+

+ Browse all tags +

- @:forBlogPosts
- -
+
+

@:date(_.date, "MMMM d, yyyy")

${_.cursor.currentDocument.title}

@@ -33,11 +35,11 @@

${_.cursor.currentDocument.title}

${_.event-date} at ${_.event-location} @:@

- @:for(_.tags) - ${_} - @:@ -
- + + @:for(_.tags) + ${_} + @:@ +
@:@ diff --git a/src/blog/tags/index.template.html b/src/blog/tags/index.template.html new file mode 100644 index 00000000..123bea53 --- /dev/null +++ b/src/blog/tags/index.template.html @@ -0,0 +1,18 @@ +@:embed(/templates/main.template.html) + +
+
+

${cursor.currentDocument.title}

+

Browse blog posts by tag.

+
+
+ +
+
+ @:for(blogTags) + ${_.title} (${_.count}) + @:@ +
+
+ +@:@ diff --git a/src/blog/tags/tag.template.html b/src/blog/tags/tag.template.html new file mode 100644 index 00000000..f40e37f0 --- /dev/null +++ b/src/blog/tags/tag.template.html @@ -0,0 +1,37 @@ +@:embed(/templates/main.template.html) + +
+
+

${cursor.currentDocument.title}

+

Blog posts tagged with ${blogTag}

+

Browse all tags

+
+
+ +
+ @:forBlogPosts +
+
+
+ +

@:date(_.date, "MMMM d, yyyy")

+

${_.cursor.currentDocument.title}

+

+ @:for(_.author) + ${_.name}, & + @:@ + @:for(_.event-date) + ${_.event-date} at ${_.event-location} + @:@ +

+ + @:for(_.tags) + ${_} + @:@ +
+
+
+ @:@ +
+ +@:@