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package mill
package playlib
package worker
import java.io.File
import ammonite.ops.Path
import mill.api.Result
import mill.eval.PathRef
import mill.playlib.api.{RouteCompilerType, RouteCompilerWorkerApi}
import mill.scalalib.api.CompilationResult
import play.routes.compiler.RoutesCompiler.RoutesCompilerTask
import play.routes.compiler.{InjectedRoutesGenerator, RoutesCompiler, StaticRoutesGenerator}
class RouteCompilerWorker extends RouteCompilerWorkerApi {
override def compile(
file: Path,
additionalImports: Seq[String],
forwardsRouter: Boolean,
reverseRouter: Boolean,
namespaceReverseRouter: Boolean,
generatorType: RouteCompilerType,
dest: Path)
(implicit ctx: mill.api.Ctx): mill.api.Result[CompilationResult] = {
val routesGenerator = generatorType match {
case RouteCompilerType.InjectedGenerator => InjectedRoutesGenerator
case RouteCompilerType.StaticGenerator =>
ctx.log.error("Static generator was deprecated in 2.6.0 and will be removed in 2.7.0")
StaticRoutesGenerator
case _ => throw new Exception(s"Unrecognized generator type: $generatorType. Use injected or static")
}
ctx.log.debug(s"compiling file $file with generator $generatorType")
val result =
RoutesCompiler.compile(
RoutesCompilerTask(file.toIO, additionalImports, forwardsRouter, reverseRouter,
namespaceReverseRouter),
generator = routesGenerator,
generatedDir = dest.toIO
)
ctx.log.debug("compilation result:" + result)
result match {
case Right(_) =>
val zincFile = ctx.dest / 'zinc
Result.Success(CompilationResult(zincFile, PathRef(ctx.dest)))
case Left(errors) =>
val errorMsg = errors.map(error =>
s"compilation error in ${error.source.getPath} at line ${error.line.getOrElse("?")}," +
s" column ${error.column.getOrElse("?")}: ${error.message}".stripMargin)
.mkString("\n")
Result.Failure("Unable to compile play routes, " + errorMsg)
}
}
}
case class RoutesCompilationError(source: File, message: String, line: Option[Int], column: Option[Int])
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