/
Application.scala
55 lines (44 loc) · 1.34 KB
/
Application.scala
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package controllers
import java.io.File
import actors.AnalysisActor
import play.api.Play
import play.api.mvc._
class Application extends Controller {
implicit val app = play.api.Play.current
def index = Action {
val javascripts = {
if (Play.isDev) {
// Load all .js and .coffeescript files within app/assets
Option(Play.getFile("app/assets")).
filter(_.exists).
map(findScripts).
getOrElse(Nil)
} else {
// Concated and minified by UglifyJS
"concat.min.js" :: Nil
}
}
Ok(views.html.index(javascripts))
}
def socket = WebSocket.acceptWithActor[String, String] {
request => out =>
AnalysisActor.props(out)
}
private def findScripts(base: File): Seq[String] = {
val baseUri = base.toURI
directoryFlatMap(base, scriptMapper).
map(f => baseUri.relativize(f.toURI).getPath)
}
private def scriptMapper(file: File): Option[File] = {
val name = file.getName
if (name.endsWith(".js")) Some(file)
else if (name.endsWith(".coffee")) Some(new File(file.getParent, name.dropRight(6) + "js"))
else None
}
private def directoryFlatMap[A](in: File, fileFun: File => Option[A]): Seq[A] = {
in.listFiles.flatMap {
case f if f.isDirectory => directoryFlatMap(f, fileFun)
case f if f.isFile => fileFun(f)
}
}
}