loremipsum.server.akkahttp.routing.AssetsRouting.scala Maven / Gradle / Ivy
/*
* Copyright 2020-2022 David Crosson
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package loremipsum.server.akkahttp.routing
import org.apache.pekko.http.scaladsl.server.Directives._
import org.apache.pekko.http.scaladsl.server.Route
import org.apache.pekko.http.scaladsl.server.directives.ContentTypeResolver.Default
import loremipsum.server.akkahttp.ServiceDependencies
import org.webjars.WebJarAssetLocator
case class AssetsRouting(dependencies: ServiceDependencies) extends Routing {
val assetLocator = new WebJarAssetLocator()
private def staticRoutes: Route = {
val staticResourcesSubDirectories = List("js", "css", "images", "fonts", "pdf", "txt")
val routes = for { resourceDirectory <- staticResourcesSubDirectories } yield {
path(resourceDirectory / RemainingPath) { resource =>
respondWithHeaders(clientCacheHeaders) {
getFromResource(s"loremipsum/static-content/$resourceDirectory/${resource.toString()}")
}
}
}
routes.reduce(_ ~ _)
}
private def assetsRoutes: Route =
rejectEmptyResponse {
path("assets" / Segment / RemainingPath) { (webjar, path) =>
respondWithHeaders(clientCacheHeaders) {
val resourcePath = assetLocator.getFullPath(webjar, path.toString())
getFromResource(resourcePath)
}
}
}
override def routes: Route = assetsRoutes ~ staticRoutes
}