loremipsum.server.akkahttp.routing.SwaggerRouting.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.model.HttpCharsets._
import org.apache.pekko.http.scaladsl.model.{HttpEntity, HttpResponse}
import org.apache.pekko.http.scaladsl.model.MediaTypes.{`application/json`, `text/html`}
import org.apache.pekko.http.scaladsl.server.Directives._
import org.apache.pekko.http.scaladsl.server.Route
import loremipsum.server.akkahttp.ServiceDependencies
import loremipsum.server.akkahttp.templates.txt.SwaggerJson
import loremipsum.server.akkahttp.templates.html.SwaggerUI
case class SwaggerRouting(dependencies: ServiceDependencies) extends Routing {
val pageContext = PageContext(dependencies.config.loremIpsum)
val swaggerJsonContent = SwaggerJson.render(pageContext).toString
val swaggerUIContent = SwaggerUI.render(pageContext).toString
def swaggerSpec: Route = path("swagger.json") {
val contentType = `application/json`
complete {
HttpResponse(entity = HttpEntity(contentType, swaggerJsonContent), headers = noClientCacheHeaders)
}
}
def swaggerUI: Route =
pathEndOrSingleSlash {
get {
val contentType = `text/html` withCharset `UTF-8`
complete {
HttpResponse(entity = HttpEntity(contentType, swaggerUIContent), headers = noClientCacheHeaders)
}
}
}
override def routes: Route = pathPrefix("swagger") { concat(swaggerUI, swaggerSpec) }
}